Artykuły w czasopismach na temat „Sydney (N.S.W.)”

Kliknij ten link, aby zobaczyć inne rodzaje publikacji na ten temat: Sydney (N.S.W.).

Utwórz poprawne odniesienie w stylach APA, MLA, Chicago, Harvard i wielu innych

Wybierz rodzaj źródła:

Sprawdź 50 najlepszych artykułów w czasopismach naukowych na temat „Sydney (N.S.W.)”.

Przycisk „Dodaj do bibliografii” jest dostępny obok każdej pracy w bibliografii. Użyj go – a my automatycznie utworzymy odniesienie bibliograficzne do wybranej pracy w stylu cytowania, którego potrzebujesz: APA, MLA, Harvard, Chicago, Vancouver itp.

Możesz również pobrać pełny tekst publikacji naukowej w formacie „.pdf” i przeczytać adnotację do pracy online, jeśli odpowiednie parametry są dostępne w metadanych.

Przeglądaj artykuły w czasopismach z różnych dziedzin i twórz odpowiednie bibliografie.

1

Awin, Layth Ali, Steven W. Armfield, Nicholas Williamson, Michael P. Kirkpatrick i Wenxian Lin. "Numerical simulation for entrainment of forced turbulent fountains". ANZIAM Journal 60 (29.08.2019): C156—C171. http://dx.doi.org/10.21914/anziamj.v60i0.14051.

Pełny tekst źródła
Streszczenie:
Numerical simulations are used to investigate the entrainment for forced turbulent fountains over a range of Reynolds numbers and Froude numbers, with ranges based on the fountain source properties. Other fountain properties such as height and width are also examined to provide information on the general structure of the fountains. The results show that the fountains have minimal Reynolds number dependency, while they have a strong linear relation with the Froude number for the cases considered in this study. The entrainment coefficient is obtained as well as scaling constants for height and width in terms of the Froude number. References G. Abraham. Jets with negative buoyancy in homogeneous fluid. J. Hydraul. Res., 5(4):235248, 1967. doi:10.1080/00221686709500209. W. D. Baines, J. S. Turner, and I. H. Campbell. Turbulent fountains in an open chamber. J. Fluid Mech., 212:557592, 1990. doi:10.1017/S0022112090002099. L. J. Bloomfield and R. C. Kerr. A theoretical model of a turbulent fountain. J. Fluid Mech., 424:197216, 2000. doi:10.1017/S0022112000001907. H. C. Burridge and G. R. Hunt. Entrainment by turbulent fountains. J. Fluid Mech., 790:407418, 2016. doi:10.1017/jfm.2016.16. I. H. Campbell and J. S. Turner. Fountains in magma chambers. J. Petrol., 30(4):885923, 1989. doi:10.1093/petrology/30.4.885. P. D. Friedman, V. D. Vadakoot, W. J. Meyer, and S. Carey. Instability threshold of a negatively buoyant fountain. Exp. Fluids, 42(5):751759, 2007. doi:10.1007/s00348-007-0283-5. D. D. Gray and A. Giorgini. The validity of the Boussinesq approximation for liquids and gases. Int. J. Heat Mass Tran., 19(5):545551, 1976. doi:10.1016/0017-9310(76)90168-X. N. B. Kaye and G. R. Hunt. Weak fountains. J. Fluid Mech., 558:319328, 2006. doi:10.1017/S0022112006000383. B. P. Leonard and S. Mokhtari. Beyond first-order upwinding: The ultra-sharp alternative for non-oscillatory steady-state simulation of convection. Int. J. Numer. Meth. Eng., 30(4):729766, 1990. doi:10.1002/nme.1620300412. T. J. McDougall. Negatively buoyant vertical jets. Tellus, 33(3):313320, 1981. doi:10.3402/tellusa.v33i3.10718. T. Mizushina, F. Ogino, H. Takeuchi, and H. Ikawa. An experimental study of vertical turbulent jet with negative buoyancy. Warme Stoffubertrag., 16(1): 1521, 1982. doi:10.1007/BF01322802. B. R. Morton. Forced plumes. J. Fluid Mech., 5(1):151163, 1959. doi:10.1017/S002211205900012X. S. E. Norris. A parallel NavierStokes solver for natural convection and free surface flow. PhD thesis, University of Sydney, 2000. J. S. Turner. Jets and plumes with negative or reversing buoyancy. J. Fluid Mech., 26(4):779792, 1966. doi:10.1017/S0022112066001526. N. Williamson, N. Srinarayana, S. W. Armfield, G. D. McBain, and W. Lin. Low-Reynolds-number fountain behaviour. J. Fluid Mech., 608:297317, 2008. doi:10.1017/S0022112008002310. N. Williamson, S. W. Armfield, and W. Lin. Forced turbulent fountain flow behaviour. J. Fluid Mech., 671:535558, 2011. doi:10.1017/S0022112010005872. H. Zhang and R. E. Baddour. Maximum penetration of vertical round dense jets at small and large Froude numbers. J. Hydraul. Eng., 124(5):550553, 1998. doi:10.1061/(ASCE)0733-9429(1998)124:5(550).
Style APA, Harvard, Vancouver, ISO itp.
2

Saunders, W. W. "XII. Remarks on the Habits and Economy of a Species of Oiketicus found on Shrubs in the Vicinity of Sydney, N. S. W." Transactions of the Royal Entomological Society of London 5, nr 2 (24.04.2009): 40–43. http://dx.doi.org/10.1111/j.1365-2311.1847.tb01697.x.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
3

Goda, Yoshimi, Masanobu Kudaka i Hiroyasu Kawai. "INCORPORATION OF WEIBULL DISTRIBUTION IN L-MOMENTS METHOD FOR". Coastal Engineering Proceedings 1, nr 32 (21.01.2011): 62. http://dx.doi.org/10.9753/icce.v32.waves.62.

Pełny tekst źródła
Streszczenie:
The L-moments of the Weibull distribution are derived and incorporated in the regional frequency analysis of peaksover-threshold significant wave heights at eleven stations along the eastern coast of Japan Sea. The effective duration of wave measurements varies from 18.0 to 37.2 years with the mean rate of 10.4 to 15.1 events per year. The eleven stations are divided into three regions to assure homogeneity of the data. Both the Weibull and Generalized Pareto (GPA) distributions fit well to the observed data. The 100-year wave height varied from 8.2 to 11.2 m by the Weibull and 7.6 to 10.3 m by the GPA. The GPA distribution is not recommended for determination of design waves for these stations because it has an inherent upper limit and a tendency of under-prediction. References Coles, S. 2001. An Introduction to Statistical Modeling of Extreme Values, Springer, 208p. Goda, Y., Konagaya, O., Takeshita, N., Hitomi, H., and T. Nagai. 2000. Population distribution of extreme wave heights estimated through regional analysis, Coastal Engineering 2000 (Proc. 26th ICCE, Sydney), ASCE, Sydney, 1078-1091. Greenwood, J A., J. M. Landwehr, N. C. Matalas, and J. R. Wallis. 1978. Probability weighted moments: Definition and relation to parameters of several distributions expressable in inverse form, Water Resources Res., Vol. 15, No. 5, pp. 1049-1064. http://dx.doi.org/10.1029/WR015i005p01049 Hosking, J. R. M. 1990. L-moments: Analysis and estimation of distributions using linear combinations of order statistics, J. Roy. Statistical Soc., Series B, 52, pp. 105-24. Hosking, J. R. M. and J. R. Wallis. 1997. Regional Frequency Analysis, Cambridge Univ. Press, 224p. http://dx.doi.org/10.1017/CBO9780511529443 Ma, Q.-S., Li, Y.-B., and J. Li .2006. Regional frequency analysis of siginicant wave heights based on L-moments, China Ocean Engineering, 20(1), pp. 85-98. Petruaskas, C. and P. M. Aagaard. 1971. Extrapolation of historical storm data for estimating design wave heights, J. Soc. Petroleum Engrg., 11, pp. 23-27. van Gelder, P. H. A. J. M. 2000. Statistical Methods for the Risk-Based Design of Civil Structures, Ph.D. thesis Delft University of Technology, 249p. van Gelder, P. H. A. J. M., J. De Ronde, N. W. Neykov, and P. Neytchev. 2000. Regional frequency analysis of extreme wave heights: trading space for time, Coastal Engineering 2000
Style APA, Harvard, Vancouver, ISO itp.
4

Curtis, Ashlee, Kerri Coomber, Nic Droste, Shannon Hyder, Richelle Mayshak, Tina Lam, William Gilmore, Tanya Chikritzhs i Peter G. Miller. "Consumption plans for the rest of the night among Australian nightlife patrons". International Journal of Alcohol and Drug Research 6, nr 1 (4.10.2017): 19–25. http://dx.doi.org/10.7895/ijadr.v6i1.243.

Pełny tekst źródła
Streszczenie:
Curtis, A., Coomber, K., Droste, N., Hyder, S., Mayshak, R., Lam, T., Gilmore, W., Chikritzhs, T., & Miller, P. (2017). Consumption plans for the rest of the night among Australian nightlife patrons. The International Journal Of Alcohol And Drug Research, 6(1), 19-25. doi:http://dx.doi.org/10.7895/ijadr.v6i1.243Aims: This study investigates associations between blood alcohol content (BAC), gender, location, time of night, and intention to consume more alcohol, energy drinks, and illicit drugs following a street intercept interview.Design: Interviews were conducted from December 2011 to July 2012.Setting: Interviews were conducted in nightlife areas of Sydney, Melbourne, Perth, Wollongong, and Geelong, between 8 p.m. to 5 a.m.Participants: Data from 4,203 participants are utilized in the current paper.Measures: Participants were asked demographic questions, as well as questions about their intentions for the rest of the night (further alcohol, drug, and energy drink use), and completed a breathalyzer test.Findings: Over 70% of the nightlife patrons intended to consume more alcohol, and this was more likely for males, regional patrons, and those with a BAC of over 0.08 g/100 ml. Overall, intention to use drugs was consistent across BAC, location, and time of night, though males were significantly more likely than females to intend to consume drugs.Conclusions: Given the risky behaviors of the most intoxicated group out drinking late at night, interventions that target latenight drinking, high levels of intoxication, and high-risk drinkers are indicated.
Style APA, Harvard, Vancouver, ISO itp.
5

Yusmawati, Yusmawati, i Johansyah Lubis. "The Implementation of Curriculum by Using Motion Pattern-Based Learning Media for Pre-school Children". JPUD - Jurnal Pendidikan Usia Dini 13, nr 1 (30.04.2019): 187–200. http://dx.doi.org/10.21009/10.21009/jpud.131.14.

Pełny tekst źródła
Streszczenie:
This study aims to determine the implementation of curriculum in learning activities of pre-school children and develop motion pattern-based learning media for pre-school children. This research was carried out in thirty kindergartens in East Jakarta. It was conducted in 4 months, from June to October 2018. This research is included in the development and evaluation research (mixed method). The scope of the research is the implementation of curriculum and the development of learning media for pre-school children by using customized tools. Data was collected by using questionnaires and analyzed by using Guttman scale and Likert scale. Percentage of the implementation of learning for pre-schoolers in Kindergarten in East Jakarta is very good. The goal dimension got 98.2%, the content dimension got 99.3%, the method dimension got 99.3% and the evaluation dimension got 98.3%. The product of this study is a learning media that is adjusted to the implementation of motion pattern-based learning activities for pre-school children. Keywords: Early childhood education curriculum, Motion Pattern-Based Learning Media, Pre-school children References Arikunto, S. (2010). Prosedur Penelitian Suatu Pendekatan Praktik. Jakarta: Asdi Mahasatya. Arikunto, S. (2014). Prosedur Penelitian. Jakarta: Rineka Cipta. Ayob, A., Badzis, M., & Nordin, A. L.Abdullah, R. (2016). Kurikulum Permata Negara. Tanjong Malim: NCDRC, UPSI. Azia, R. S. (1976). Curriculum Principles and Foundation. New York: Harper and Row Publisher. Boyle, T., & Phelps, R. (2010). Curriculum To Acknowledge Diversity. The International Journal of Learning, 17(2), 357–370. Brady, L. (1995). Curriculum development (5th ed.). Sydney: Prentice-Hall. Cholimah, N. (2012). Pengembangan Kurikulum PAUD Berdasarkan Permen 58 Tahun 2009. Criticos. (1996). Media. Amazon. George A.Beauchamp. (1981). Curriculum Theory. F.E. Peacock Publisher. Jamaris, M. (2006). Perkembangan dan Pengembangan Anak Usia Dini Taman Kanak-kanak. Jakarta: Gramedia Widiasarana. Johnson, M. (1967). Intentionality in Education. New York: Center for Curriculum Research and Services. Kawaitouw, Y. I., Widiastuti, A. A., & Kurniawan, M. (2018). Unit Studies Curriculum: Strategi Guru Dalam Implementasi Kurikulum di Jungle School Sidomukti. Jurnal Pendidikan Usia Dini, 12(November), 371–380. Kerlinger, F. N. (1990). Asas-asas Penelitian Behavioral (3th ed.). Yogyakarta: Gajah Mada University Press. Langgulung, H. (1989). Manusia dan Pendidikan: Suatu Analisa Psikologik dan Pendidikan. Jakarta: Pustaka al-Husna. MacDonald, J. B. (1965). Educational Models for Instruction. Washington DC: The Association for Supervision and Curriculum Development. Morrison, G. S. (2012). Dasar-dasar Pendidikan Anak Usia Dini. Jakarta: Indeks. Olivia, P. F. (1992). Developing the Curriculum (Third Edit). New York: Harper Collins Publishers Inc. Ornstein, A. C. (2004). Curriculum:Foundation, Principles, and Issues. Boston: Pearson Education, Inc. Ozturk, I. H. (2011). Curriculum Reform and Teacher Autonomy in Turkey: the case of the History Teaching". International Journal of Instruction, 4 (2)(2), 113–127. Prihatini, P. (2014). Kajian Ide Kurikulum 2012 PAUD dan Implikasinya dalam Pengembangan KTSP. Cakrawala: Jurnal Pendidikan Anak USia Dini. Rahelly, Y. (2018). Implementasi Kurikulum 2013 Pendidikan Anak Usia Dini di Sumatera Selatan. Jurnal Pendidikan Usia Dini, 12(November), 381–390. https://doi.org/https://doi.org/10.21009/JPUD.122.19 Rohmansyah, N. A. (2017). Pengaruh Model Pembelajaran Problem Based Learning Terhadap Kemampuan Pemahaman Konsep Pendidikan Jasmani Pada Pembelajaran Tematik Terintegrasi Siswa Kelas IV. JURNAL PENJAKORA, 4(28–35). Saylor, J. G., & Alexander, W. M. (1981). Curriculum Planning for Better Teaching and Learning. Holt-Rinehart and Winston. Sujiono, Y. N. (2009). Konsep Dasar Pendidikan Anak Usia Dini. Jakarta: Indeks. Sukmadinata, N. S. (2000). Pengembangan Kurikulum Teori dan Praktek. Bandung: Remaja Rosdakarya. Sutapa, P. (2014). Pengembangan Model Pembelajaran Pendidikan Jasmani Berbasis Kinestetik Untuk Anak Usia Pra Sekolah. Yogyakarta. Webster. (1993). Webster’s New International Dictionary. GC Company. Widoyoko, E. P. (2012). Evaluasi Program Pembelajaran. Yogyakarta: Pustaka Pelajar. Winarno. (2011). Winarno. Metodologi dalam Penelitian Pendidikan Jasmani. Malang: Media Cakrawala Press. Winarso, W. (2017). Dasar Pengembangan Kurikulum Sekolah, (January 2015).
Style APA, Harvard, Vancouver, ISO itp.
6

KITLV, Redactie. "Book Reviews". New West Indian Guide / Nieuwe West-Indische Gids 62, nr 1-2 (1.01.1988): 51–101. http://dx.doi.org/10.1163/13822373-90002046.

Pełny tekst źródła
Streszczenie:
-Brenda Plummer, Carol S. Holzberg, Minorities and power in a black society: the Jewish community of Jamaica. Maryland: The North-South Publishing Company, Inc., 1987. xxx + 259 pp.-Scott Guggenheim, Nina S. de Friedemann ,De sol a sol: genesis, transformacion, y presencia de los negros en Colombia. Bogota: Planeta Columbiana Editorial, 1986. 47 1pp., Jaime Arocha (eds)-Brian L. Moore, Mary Noel Menezes, Scenes from the history of the Portuguese in Guyana. London: Sister M.N. Menezes, RSM, 1986. vii + 175 PP.-Charles Rutheiser, Brian L. Moore, Race, power, and social segmentation in colonial society: Guyana after slavery 1838-1891. New York; Gordon and Breach, 1987. 310 pp.-Thomas Fiehrer, Virginia R. Dominguez, White by definition: social classification in Creole Louisiana. Rutgers, New Jersey: Rutgers University Press, 1986. xviii + 325 pp.-Kenneth Lunn, Brian D. Jacobs, Black politics and urban crisis in Britain. Cambridge, London, New Rochelle, Melbourne and Sydney: Cambridge University Press, 1986. vii + 227 pp.-Brian D. Jacobs, Kenneth Lunn, Race and labour in twentieth-cenruty Britain, London: Frank Cass and Co. Ltd., 1985. 186 pp.-Kenneth M. Bilby, Dick Hebdige, Cut 'n' mix: culture, identity and Caribbean Music. New York: Metheun and Co. Ltd, 1987. 177 pp.-Riva Berleant-Schiller, Robert Dirks, The black saturnalia: conflict and its ritual expression on British West Indian slave plantations. Gainesville, Fl.: University of Florida Press, Monographs in Social Sciences No. 72. xvii + 228.-Marilyn Silverman, James Howe, The Kuna gathering: contemporary village politics in Panama. Austin, Texas: University of Texas Press, 1986. xvi + 326 pp.-Paget Henry, Evelyne Huber Stephens ,Democratic socialism in Jamaica: the political movement and social transformation in dependent capitalism. Princeton, N.J.: Princeton University Press, 1985. xx + 423 pp., John D. Stephens (eds)-Bridget Brereton, Scott B. Macdonald, Trinidad and Tobago: democracy and development in the Caribbean. New York, Connecticut, London: Praeger Publishers, 1986. ix + 213 pp.-Brian L. Moore, Kempe Ronald Hope, Guyana: politics and development in an emergent socialist state. Oakville, New York, London: Mosaic Press, 1985, 136 pp.-Roland I. Perusse, Richard J. Bloomfield, Puerto Rico: the search for a national policy. Boulder and London: Westview Press, Westview Special Studies on Latin America and the Caribbean, 1985. x + 192 pp.-Charles Gilman, Manfred Gorlach ,Focus on the Caribbean. 1986. Amsterdam/Philadelphia, John Benjamins., John A. Holm (eds)-Viranjini Munasinghe, EPICA, The Caribbean: survival, struggle and sovereignty. Washington, EPICA (Ecumenical Program for Interamerican Communication and Action), 1985.-B.W. Higman, Sidney W. Mintz, Sweetness and power: the place of sugar in modern history. New York: Elisabeth Sifton Books, Viking Penguin Inc., 1985. xxx + 274 pp.
Style APA, Harvard, Vancouver, ISO itp.
7

PERKINS, PHILIP D. "A revision of the Australian species of the water beetle genus Hydraena Kugelann (Coleoptera: Hydraenidae)". Zootaxa 1489, nr 1 (31.05.2007): 1–207. http://dx.doi.org/10.11646/zootaxa.1489.1.1.

Pełny tekst źródła
Streszczenie:
The Australian species of the water beetle genus Hydraena Kugelann, 1794, are revised, based on the study of 7,654 specimens. The 29 previously named species are redescribed, and 56 new species are described. The species are placed in 24 species groups. High resolution digital images of all primary types are presented (online version in color), and geographic distributions are mapped. Male genitalia, representative female terminal abdominal segments and representative spermathecae are illustrated. Australian Hydraena are typically found in sandy/gravelly stream margins, often in association with streamside litter; some species are primarily pond dwelling, a few species are humicolous, and one species may be subterranean. The areas of endemicity and species richness coincide quite closely with the Bassian, Torresian, and Timorian biogeographic subregions. Eleven species are shared between the Bassian and Torresian subregions, and twelve are shared between the Torresian and Timorian subregions. Only one species, H. impercepta Zwick, is known to be found in both Australia and Papua New Guinea. One Australian species, H. ambiflagellata, is also known from New Zealand. New species of Hydraena are: H. affirmata (Queensland, Palmerston National Park, Learmouth Creek), H. ambiosina (Queensland, 7 km NE of Tolga), H. antaria (New South Wales, Bruxner Flora Reserve), H. appetita (New South Wales, 14 km W Delagate), H. arcta (Western Australia, Synnot Creek), H. ascensa (Queensland, Rocky Creek, Kennedy Hwy.), H. athertonica (Queensland, Davies Creek), H. australula (Western Australia, Synnot Creek), H. bidefensa (New South Wales, Bruxner Flora Reserve), H. biimpressa (Queensland, 19.5 km ESE Mareeba), H. capacis (New South Wales, Unumgar State Forest, near Grevillia), H. capetribensis (Queensland, Cape Tribulation area), H. converga (Northern Territory, Roderick Creek, Gregory National Park), H. cubista (Western Australia, Mining Camp, Mitchell Plateau), H. cultrata (New South Wales, Bruxner Flora Reserve), H. cunninghamensis (Queensland, Main Range National Park, Cunningham's Gap, Gap Creek), H. darwini (Northern Territory, Darwin), H. deliquesca (Queensland, 5 km E Wallaman Falls), H. disparamera (Queensland, Cape Hillsborough), H. dorrigoensis (New South Wales, Dorrigo National Park, Rosewood Creek, upstream from Coachwood Falls), H. ferethula (Northern Territory, Cooper Creek, 19 km E by S of Mt. Borradaile), H. finniganensis (Queensland, Gap Creek, 5 km ESE Mt. Finnigan), H. forticollis (Western Australia, 4 km W of King Cascade), H. fundaequalis (Victoria, Simpson Creek, 12 km SW Orbost), H. fundata (Queensland, Hann Tableland, 13 km WNW Mareeba), H. hypipamee (Queensland, Mt. Hypipamee National Park, 14 km SW Malanda), H. inancala (Queensland, Girraween National Park, Bald Rock Creek at "Under-ground Creek"), H. innuda (Western Australia, Mitchell Plateau, 16 mi. N Amax Camp), H. intraangulata (Queensland, Leo Creek Mine, McIlwrath Range, E of Coen), H. invicta (New South Wales, Sydney), H. kakadu (Northern Territory, Kakadu National Park, Gubara), H. larsoni (Queensland, Windsor Tablelands), H. latisoror (Queensland, Lamington National Park, stream at head of Moran's Falls), H. luminicollis (Queensland, Lamington National Park, stream at head of Moran's Falls), H. metzeni (Queensland, 15 km NE Mareeba), H. millerorum (Victoria, Traralgon Creek, 0.2 km N 'Hogg Bridge', 5.0 km NNW Balook), H. miniretia (Queensland, Mt. Hypipamee National Park, 14 km SW Malanda), H. mitchellensis (Western Australia, 4 km SbyW Mining Camp, Mitchell Plateau), H. monteithi (Queensland, Thornton Peak, 11 km NE Daintree), H. parciplumea (Northern Territory, McArthur River, 80 km SW of Borroloola), H. porchi (Victoria, Kangaroo Creek on Springhill Rd., 5.8 km E Glenlyon), H. pugillista (Queensland, 7 km N Mt. Spurgeon), H. queenslandica (Queensland, Laceys Creek, 10 km SE El Arish), H. reticuloides (Queensland, 3 km ENE of Mt. Tozer), H. reticulositis (Western Australia, Mining Camp, Mitchell Plateau), H. revelovela (Northern Territory, Kakadu National Park, GungurulLookout), H. spinissima (Queensland, Main Range National Park, Cunningham's Gap, Gap Creek), H. storeyi (Queensland, Cow Bay, N of Daintree River), H. tenuisella (Queensland, 3 km W of Batavia Downs), H. tenuisoror (Australian Capital Territory, Wombat Creek, 6 km NE of Piccadilly Circus), H. textila (Queensland, Laceys Creek, 10 km SE El Arish), H. tridisca (Queensland, Mt. Hemmant), H. triloba (Queensland, Mulgrave River, Goldsborough Road Crossing), H. wattsi (Northern Territory, Holmes Jungle, 11 km NE by E of Darwin), H. weiri (Western Australia, 14 km SbyE Kalumburu Mission), H. zwicki (Queensland, Clacherty Road, via Julatten).
Style APA, Harvard, Vancouver, ISO itp.
8

Stelzner, A. "P. W. J. Rigby and N. M. Wilkie (Editors), Viruses and Cancer (Thirty-Seventh Symposium of the Society for General Microbiology held at the University of Warwick, April 1985). 323 S., 46 Abb., 20 Tab. Cambridge-London-New York-New Rochelle-Melbourne-Sydney 1985. Cambridge University Press. $ 64.00. ISBN: 0-521-26867-2". Journal of Basic Microbiology 26, nr 1 (1986): 64. http://dx.doi.org/10.1002/jobm.3620260121.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
9

Berno, Tracy, Eilidh Thorburn, Mindy Sun i Simon Milne. "International visitor surveys". Hospitality Insights 3, nr 1 (26.06.2019): 7–9. http://dx.doi.org/10.24135/hi.v3i1.53.

Pełny tekst źródła
Streszczenie:
International visitor surveys (IVS) are traditionally designed to provide destinations with marketing data and intelligence. The New Zealand Tourism Research Institute has been developing new approaches to IVS implementation and data collection in the Pacific Islands that can provide a much richer source of information [1]. The research outlined here is the first to utilise an IVS to explore the positioning of cuisine in the culinary identity of a destination – specifically, the cuisine of the Cook Islands. The Cook Islands is known primarily for its sun, sea and sand features, rather than its culinary attributes. Drawing on data mining of the Cook Islands IVS (2012–2016) and a web audit of destination websites and menus, this paper considers the positioning of food and food-related activities within the Pacific nation’s tourism experience. National tourism organisations are increasingly seeking competitive advantage by utilising their local cuisines as tourist attractions. Research suggests that distinctive local cuisines can act as both a tourism attraction, and as a means of shaping the identity of a destination [2, 3]. In addition to providing an important source of marketable images, local cuisine can also provide a unique experience for tourists. This reinforces the competitiveness and sustainability of the destination [2]. The cuisine of the Cook Islands has come up repeatedly in recommendations for how the country can grow its tourism revenue. Recommendations have been made to improve the food product on offer, develop a distinctive Cook Islands cuisine based on fresh, local produce, and to promote a Cook Islands cuisine experience [4, 5], and to use these to market the Cook Islands as a destination for local food tourism experiences [4]. Despite these recommendations, Cook Island cuisine features less prominently than stereotypical sun, sea, and sand marketing images, and little is known about tourists’ perceptions of and satisfaction with food and food-related activities [6]. Our research addresses this gap by mining IVS data to gain a deeper understanding of tourists’ experiences and perceptions of food in the Cook Islands and assessing whether local food can be positioned as means of creating a unique destination identity. Two methods were used to develop a picture of where food sits in the Cook Islands tourist experience: one focussed on tourist feedback; and the other focused on how food is portrayed in relevant online media. Analysis of all food-related data collected as part of the national IVS between 1 April 2012 and 30 June 2016 was conducted (N = 10,950). A web audit also focused on how food is positioned as part of the Cook Islands tourism product. After identifying the quantitative food-related questions in the IVS, satisfaction with these activities was analysed. Qualitative comments related to food experiences were also examined. The results suggest that participation in food-related activities is generally a positive feature of the visitor experience. The web-audit revealed, however, that food is not a salient feature in the majority of Cook Islands-related websites, and when food did feature, it tended to be oriented towards international cuisine with a ‘touch of the Pacific’ rather than specifically Cook Islands cuisine. This reinforced findings from the IVS data mining that Cook Islands food is presented as a generic tropical ‘seafood and fruit’ cuisine that, largely, lacks the defining and differentiating features of authentic Cook Island cuisine. High participation rates in food-related activities and overall positive evaluations by visitors emerged from the IVS data, yet a dearth of images and information on the country’s food suggests that the Cook Islands is not exploiting its cuisine and food experiences to their full potential. As a direct result of this secondary analysis of IVS data, which highlighted the importance of and potential for food-related activities, the Cook Islands Government is now actively addressing this gap by developing a range of food-related resources and information that can better link tourism to local cuisine. In addition to developing a greater presence of local food in online resources, the Cook Islands Tourism Corporation has also taken on board the messages from the IVS to drive the development of Takurua [7] – an initiative to develop and document local, traditional cuisine and share it with the world. This approach is part of a broader ongoing effort to differentiate the Cook Islands from other South Pacific destinations through its unique cultural attributes. Data mining and secondary analysis of IVS data has not been restricted to the identification of food-related opportunities. Secondary analysis of IVS data in the Pacific has also been used to investigate the impact of other niche markets such as events [8] and to gauge the impact of environmental incidents, for example Cyclone Pam in Vanuatu [9] and algal bloom in the Cook Islands [10], thus reinforcing that IVS data are a rich source of information and are indeed more than just numbers. Corresponding author Tracy Berno can be contacted at tracy.berno@aut.ac.nz References (1) New Zealand Tourism Research Institute (NZTRI). Cook Islands Resources and Outputs; NZTRI: Auckland. http://www.nztri.org.nz/cook-islands-resources (accessed Jun 10, 2019). (2) Lin, Y.; Pearson, T.; Cai, L. Food as a Form of Destination Identity: A Tourism Destination Brand Perspective. Tourism and Hospitality Research 2011, 11, 30–48. https://doi.org/10.1057/thr.2010.22 (3) Okumus, F.; Kock, G.; Scantlebury, M. M.; Okumus, B. Using Local Cuisines when Promoting Small Caribbean Island Destinations. Journal of Travel & Tourism Marketing 2013, 30 (4), 410–429. (4) Food and Agricultural Organization (FAO). Linking Farmers to Markets: Realizing Opportunities for Locally Produced Food on Domestic and Tourist Markets in Cook Islands. FAO Sub-regional Office of the Pacific Islands: Apia, Samoa, 2014. (5) United Nations. “Navigating Stormy Seas through Changing winds”: Developing an Economy whilst Preserving a National Identity and the Modern Challenges of a Small Island Developing State. The Cook Islands National Report for the 2014 Small Islands Developing States (SIDS) Conference and post 2015 Sustainable Development Goals (SDGs). https://sustainabledevelopment.un.org/content/documents/1074217Cook%20Is%20_%20Final%20NATIONAL%20SIDS%20Report.pdf (accessed Jun 10, 2019). (6) Boyera, S. Tourism-led Agribusiness in the South Pacific Countries; Technical Centre for Agriculture and Rural Cooperation (CTA): Brussels, 2016. (7) Cook Islands Tourism Corporation (CITC). Takurua: Food and Feasts of the Cook Islands; CITC: Avarua, Cook Islands, 2018. (8) Thorburn, E.; Milne, S.; Histen, S.; Sun, M.; Jonkers, I. Do Events Attract Higher Yield, Culturally Immersive Visitors to the Cook Islands? In CAUTHE 2016: The Changing Landscape of Tourism and Hospitality: The Impact of Emerging Markets and Emerging Destinations; Scerri, M., Ker Hui, L., Eds.; Blue Mountains International Hotel Management School: Sydney, 2016; pp 1065–1073. (9) Sun, M.; Milne, S. The Impact of Cyclones on Tourist Demand: Pam and Vanuatu. In CAUTHE 2017: Time for Big Ideas? Re-thinking the Field for Tomorrow; Lee, C., Filep, S., Albrecht, J. N., Coetzee, W. JL, Eds.; Department of Tourism, University of Otago: Dunedin, 2017; pp 731–734. (10) Thorburn, E.; Krause, C.; Milne, S. The Impacts of Algal Blooms on Visitor Experience: Muri Lagoon, Cook Islands. In CAUTHE 2017: Time for Big Ideas? Re-thinking the Field For Tomorrow; Lee, C., Filep, S., Albrecht, J. N., Coetzee, W. JL, Eds., Department of Tourism, University of Otago: Dunedin, 2017; pp 582–587.
Style APA, Harvard, Vancouver, ISO itp.
10

Bousquet, Pierre. "Topological singularities in W S,P (S N , S 1)". Journal d'Analyse Mathématique 102, nr 1 (sierpień 2007): 311–46. http://dx.doi.org/10.1007/s11854-007-0023-z.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
11

Roesky, Herbert W., Michael Zimmer, Regine Herbst i George M. Sheldrick. "N,N′-Bis(diphenyIphosphino)-S,S-dimethylsulfodiimin – ein Ligand für cyclische Übergangsmetallkomplexe/ N,N′-Bis(diphenylphosphino)-S,S-dimethylsulfodiimine – a Ligand for Cyclic Transition Metal Complexes". Zeitschrift für Naturforschung B 43, nr 8 (1.08.1988): 933–36. http://dx.doi.org/10.1515/znb-1988-0802.

Pełny tekst źródła
Streszczenie:
AbstractMe2SN2P2Ph4M(CO)4 complexes (1) (M: 1 a Cr, 1 b Mo, 1 c W) have been synthesized from Me2S(NPPh2)2 and C7H8M(CO)4 . 1a-1c are stable at room temperature, 1 b crystallizes in the space group P21212 with cell constants a = 2486.3(2); b = 1488.8(1); c = 882.0(1) pm.
Style APA, Harvard, Vancouver, ISO itp.
12

Antonczak, Laurent, Marion Neukam i Sophie Bollinger. "When industry meets academia". Pacific Journal of Technology Enhanced Learning 4, nr 1 (1.02.2022): 14–16. http://dx.doi.org/10.24135/pjtel.v4i1.134.

Pełny tekst źródła
Streszczenie:
This presentation focuses on a transdisciplinary approach to innovative and collaborative learning practices driven by technology. It highlights two salient elements associated with industry practices and processes in relation to learning and educational contexts: empowerment of individuals and communities of practice through technology, and a broader consideration of industrial approaches to the concept of learning and teaching enhanced within a digital environment. More precisely, this presentation will feature some of the key theoretical frameworks used in three different settings of learning and teaching in France with regards to the life-long learning approach thanks to Social and Emotional Learning (SEL) (WEF, 2016). It will also discuss the positive effect of the Internet and its affordances (Southerton & Taylor, 2020) on reducing the differences between theoretical and applied knowledge via professional-focused communities (Danvers, 2003). Thus, it will briefly explain that spatial and cognitive learning proximities (Lave & Wenger 1991; Fruchter, 2001) can be reduced by virtue of technology (Anders, 2016; Antonczak, 2019; Glazewski & Hmelo-Silver, 2019) and that ‘computer-supported collaborative learning’ methods can facilitate social and shared problem-solving (Sawyer, 2005; Levallet & Chan, 2018; Presicce et al., 2020) without the ‘restriction of time and place’ (Cheng et al., 2019, 489). Additionally, it will point out some aspects of problem-solving through ‘emancipatory learning and social action’ (Merriam, 2001, 9) through the use of ‘actual’ content and ‘actionable feedback’ (Woods & Hennessy, 2019) enhanced by digital tools and tactics. Next, it will focus on three case studies by concisely presenting key specifics for each of the courses, including the various digital tools used and followed by some quick interim reflections. Then it will summarise the challenges and the barriers encountered across the different practices such as virtual delivery, the size of the students' groups and some connectivity considerations. It will be followed by the principal advantages and opportunities, like the professionalisation dimension through interactive and authentic learning enhanced by affordances. And it will conclude with some managerial recommendations as experiential and practical methods (knowledge codification) thanks to industry-based teaching supported by digital technologies. The presentation will close with the overall conclusion in relation to digital technology and some of the key 21st-century career skills. In general, the findings will be of interest to academics, practitioners and policymakers. The added value of this transdisciplinary investigation is that it improves research on collaborative innovation and collective knowledge by creating a bridge between the fields of Education and Business. Bibliography Anders, A. (2016). Team communication platforms and emergent social collaboration practices. International Journal of Business Communication, 53(2), pp. 224-261. Ananiadou, K. & M. Claro (2009). 21st Century Skills and Competences for New Millennium Learners in OECD Countries, OECD Education Working Papers, No. 41, OECD Publishing. Antonczak, L. (2019). Scaling-up collaborative practices through mobile technology. The 25th International Conference on Engineering/International Technology Management Conference (ICE/ITMC), June 17-19, Nice. Askay, D. A. & Spivack, A. J. (2010). The multidimensional role of trust in enabling creativity within virtual communities of practice: A theoretical model integrating swift, knowledge-based, institution-based, and organizational trust. In 43rd Hawaii International Conference on System Sciences, Hawaii, pp. 1-10. Cairns, L. (2000). The process/outcome approach to becoming a capable organization. In Australian Capability Network Conference, Sydney, 1-14. Cheng, E. W., Chu, S. K., & Ma, C. S. (2019). Students’ intentions to use PBWorks: a factor-based PLS-SEM approach. Information and Learning Sciences, 120(7/8), 489-504. Cochrane, T., Antonczak, L., Guinibert, M., Mulrennan, D., Rive, V., & Withell, A. (2017). A framework for designing transformative mobile learning. In Mobile Learning in Higher Education in the Asia-Pacific Region ( 25-43). Springer, Singapore. Danvers, J. (2003). Towards a radical pedagogy: Provisional notes on learning and teaching in art & design. International Journal of Art & Design Education, 22(1), 47-57. Dewey, J. (1991). Logic: The theory of inquiry. In J. A. Boydston (Ed.), John Dewey: The Later Works, 1925–1953, Vol. 12 (1-5). Carbondale, IL: SIU Press. [Originally published in 1938] Dziuban, C., Graham, C. R., Moskal, P. D., Norberg, A., & Sicilia, N. (2018). Blended learning: the new normal and emerging technologies. International Journal of Educational Technology in Higher Education, 15(1), 1-16. Fruchter, R. (2001). Dimensions of teamwork education. International Journal of Engineering Education, 17(4/5), 426-430. Glazewski, K. D., & Hmelo-Silver, C. E. (2019). Scaffolding and supporting the use of information for ambitious learning practices. Information and Learning Sciences, 120(1/2), 39-58. Hase, S. & Kenyon, C. (2007). Heutagogy: A child of complexity theory. Complicity: An International Journal of Complexity and Education, 4(1), 111-119. Lave, J. & Wenger, E. (1991). Situated Learning: Legitimate Peripheral Participation. Cambridge: Cambridge University Press. Levallet, N., & Chan, Y. E. (2018). Role of Digital Capabilities in Unleashing the Power of Managerial Improvisation. MIS Quarterly Executive, 17(1), 1-21. Lewin, K. (1947). Group decision and social change. Readings in Social Psychology, 3(1), 197-211. McKenney, S., & Reeves, T. C. (2013). Systematic review of design-based research progress: Is a little knowledge a dangerous thing?. Educational Researcher, 42(2), 97-100. Makri, S., Ravem, M., & McKay, D. (2017). After serendipity strikes: Creating value from encountered information. Proceedings of the Association for Information Science and Technology, 54(1), 279-288. Mascheroni, G., & Vincent, J. (2016). Perpetual contact as a communicative affordance: Opportunities, constraints, and emotions. Mobile Media & Communication, 4(3), 310-326. Merriam, S. B. (2001). Andragogy and self-directed learning: Pillars of adult learning theory. New Directions for Adult and Continuing Education, 89, 3-13. Pont, B. (2013). Learning Standards, Teaching Standards and Standards for School Principals: A Comparative Study. Rapport no. EDU/WKP(2013)14. Centre of Study for Policies and Practices in Education (CEPPE). Retrieved from: http://www.oecd.org/officialdocuments/publicdisplaydocumentpdf/?cote=EDU/WKP(2013)14&docLanguage=En (accessed December 31, 2020). Presicce, C., Jain, R., Rodeghiero, C., Gabaree, L. E., & Rusk, N. (2020). WeScratch: an inclusive, playful and collaborative approach to creative learning online. Information and Learning Sciences, 121(7/8), 695-704. Reeves, T. C. (2005). Design-based research in educational technology: Progress made, challenges remain. Educational Technology, 45(1), 48-52. Southerton, C., & Taylor, E. (2020). Habitual disclosure: Routine, affordance, and the ethics of young peoples social media data surveillance. Social Media+ Society, 6(2), https://doi.org/10.1177/2056305120915612
Style APA, Harvard, Vancouver, ISO itp.
13

Mackay, MF, PJ Oliver i CG Young. "Synthesis and X-Ray Structure of syn-Di-μ-thio-bis[(N,N-diethyldithiocarbamato-S,S')oxotungsten(V)]". Australian Journal of Chemistry 42, nr 6 (1989): 837. http://dx.doi.org/10.1071/ch9890837.

Pełny tekst źródła
Streszczenie:
The reaction of WSCl4 and Me3SiS2CNEt2 in tetrahydrofuran produces a green solid which yields WS(S2)(S2CNEt2)2, WO(S2)(S2CNEt2)2 and syn-W2O2( �-S)2(S2CNEt2)2 upon exposure to oxygen. Crystals of syn-W2O2( �-S)2(S2CNEt2)2 are monoclinic and belong to space group C2/c with a 33.880(4), b 7.012(1), c 18.072(1) � ,β 105.94(1)� and Z 8. Refinement on 2651 data measured with Cu K α: radiation converged at R 0.070. The complex possesses a syn-[W2O2(�-S)2]2+ core with a W-W bond [2.808(1) � ] and two terminal W-O bonds [1.66(2) and 1.68(2) � ]. The W-S(bridging) bond distances are in the range 2.319(5)-2.3346) � Each of the square-pyramidal tungsten atoms is further coordinated to a bidentate dithiocarbamate ligand with W-S bond distances ranging from 2.447(6) to 2.459(5) � .
Style APA, Harvard, Vancouver, ISO itp.
14

BERGSHOEFF, E., i M. DE ROO. "N=2 W SUPERGRAVITY". International Journal of Modern Physics A 08, nr 02 (20.01.1993): 237–76. http://dx.doi.org/10.1142/s0217751x93000102.

Pełny tekst źródła
Streszczenie:
We quantize the classical gauge theory of N=2 w∞ supergravity and show how the underlying N=2 super-w∞ algebra gets deformed into an N=2 super-W∞ algebra. Both algebras contain the N=2 super-Virasoro algebra as a subalgebra. We discuss how one can extract from these results information about quantum N=2 WN supergravity theories containing a finite number of higher-spin symmetries with superspin s≤N. As an example we discuss the case of quantum N=2 W3 supergravity.
Style APA, Harvard, Vancouver, ISO itp.
15

Soares, Louis. "Hecke Triangle Groups, Transfer Operators and Hausdorff Dimension". Annales Henri Poincaré 23, nr 4 (4.10.2021): 1239–81. http://dx.doi.org/10.1007/s00023-021-01117-1.

Pełny tekst źródła
Streszczenie:
AbstractWe consider the family of Hecke triangle groups $$ \Gamma _{w} = \langle S, T_w\rangle $$ Γ w = ⟨ S , T w ⟩ generated by the Möbius transformations $$ S : z\mapsto -1/z $$ S : z ↦ - 1 / z and $$ T_{w} : z \mapsto z+w $$ T w : z ↦ z + w with $$ w > 2.$$ w > 2 . In this case, the corresponding hyperbolic quotient $$ \Gamma _{w}\backslash {\mathbb {H}}^2 $$ Γ w \ H 2 is an infinite-area orbifold. Moreover, the limit set of $$ \Gamma _w $$ Γ w is a Cantor-like fractal whose Hausdorff dimension we denote by $$ \delta (w). $$ δ ( w ) . The first result of this paper asserts that the twisted Selberg zeta function $$ Z_{\Gamma _{ w}}(s, \rho ) $$ Z Γ w ( s , ρ ) , where $$ \rho : \Gamma _{w} \rightarrow \mathrm {U}(V) $$ ρ : Γ w → U ( V ) is an arbitrary finite-dimensional unitary representation, can be realized as the Fredholm determinant of a Mayer-type transfer operator. This result has a number of applications. We study the distribution of the zeros in the half-plane $$\mathrm {Re}(s) > \frac{1}{2}$$ Re ( s ) > 1 2 of the Selberg zeta function of a special family of subgroups $$( \Gamma _w^N )_{N\in {\mathbb {N}}} $$ ( Γ w N ) N ∈ N of $$\Gamma _w$$ Γ w . These zeros correspond to the eigenvalues of the Laplacian on the associated hyperbolic surfaces $$X_w^N = \Gamma _w^N \backslash {\mathbb {H}}^2$$ X w N = Γ w N \ H 2 . We show that the classical Selberg zeta function $$Z_{\Gamma _w}(s)$$ Z Γ w ( s ) can be approximated by determinants of finite matrices whose entries are explicitly given in terms of the Riemann zeta function. Moreover, we prove an asymptotic expansion for the Hausdorff dimension $$\delta (w)$$ δ ( w ) as $$w\rightarrow \infty $$ w → ∞ .
Style APA, Harvard, Vancouver, ISO itp.
16

Soares, Louis. "Hecke Triangle Groups, Transfer Operators and Hausdorff Dimension". Annales Henri Poincaré 23, nr 4 (4.10.2021): 1239–81. http://dx.doi.org/10.1007/s00023-021-01117-1.

Pełny tekst źródła
Streszczenie:
AbstractWe consider the family of Hecke triangle groups $$ \Gamma _{w} = \langle S, T_w\rangle $$ Γ w = ⟨ S , T w ⟩ generated by the Möbius transformations $$ S : z\mapsto -1/z $$ S : z ↦ - 1 / z and $$ T_{w} : z \mapsto z+w $$ T w : z ↦ z + w with $$ w > 2.$$ w > 2 . In this case, the corresponding hyperbolic quotient $$ \Gamma _{w}\backslash {\mathbb {H}}^2 $$ Γ w \ H 2 is an infinite-area orbifold. Moreover, the limit set of $$ \Gamma _w $$ Γ w is a Cantor-like fractal whose Hausdorff dimension we denote by $$ \delta (w). $$ δ ( w ) . The first result of this paper asserts that the twisted Selberg zeta function $$ Z_{\Gamma _{ w}}(s, \rho ) $$ Z Γ w ( s , ρ ) , where $$ \rho : \Gamma _{w} \rightarrow \mathrm {U}(V) $$ ρ : Γ w → U ( V ) is an arbitrary finite-dimensional unitary representation, can be realized as the Fredholm determinant of a Mayer-type transfer operator. This result has a number of applications. We study the distribution of the zeros in the half-plane $$\mathrm {Re}(s) > \frac{1}{2}$$ Re ( s ) > 1 2 of the Selberg zeta function of a special family of subgroups $$( \Gamma _w^N )_{N\in {\mathbb {N}}} $$ ( Γ w N ) N ∈ N of $$\Gamma _w$$ Γ w . These zeros correspond to the eigenvalues of the Laplacian on the associated hyperbolic surfaces $$X_w^N = \Gamma _w^N \backslash {\mathbb {H}}^2$$ X w N = Γ w N \ H 2 . We show that the classical Selberg zeta function $$Z_{\Gamma _w}(s)$$ Z Γ w ( s ) can be approximated by determinants of finite matrices whose entries are explicitly given in terms of the Riemann zeta function. Moreover, we prove an asymptotic expansion for the Hausdorff dimension $$\delta (w)$$ δ ( w ) as $$w\rightarrow \infty $$ w → ∞ .
Style APA, Harvard, Vancouver, ISO itp.
17

Akutagawa, Kazuo. "An Obata-type theorem on compact Einstein manifolds with boundary". Geometriae Dedicata 213, nr 1 (3.02.2021): 577–87. http://dx.doi.org/10.1007/s10711-021-00598-y.

Pełny tekst źródła
Streszczenie:
AbstractWe show a kind of Obata-type theorem on a compact Einstein n-manifold $$(W, \bar{g})$$ ( W , g ¯ ) with smooth boundary $$\partial W$$ ∂ W . Assume that the boundary $$\partial W$$ ∂ W is minimal in $$(W, \bar{g})$$ ( W , g ¯ ) . If $$(\partial W, \bar{g}|_{\partial W})$$ ( ∂ W , g ¯ | ∂ W ) is not conformally diffeomorphic to $$(S^{n-1}, g_S)$$ ( S n - 1 , g S ) , then for any Einstein metric $$\check{g} \in [\bar{g}]$$ g ˇ ∈ [ g ¯ ] with the minimal boundary condition, we have that, up to rescaling, $$\check{g} = \bar{g}$$ g ˇ = g ¯ . Here, $$g_S$$ g S and $$[\bar{g}]$$ [ g ¯ ] denote respectively the standard round metric on the $$(n-1)$$ ( n - 1 ) -sphere $$S^{n-1}$$ S n - 1 and the conformal class of $$\bar{g}$$ g ¯ . Moreover, if we assume that $$\partial W \subset (W, \bar{g})$$ ∂ W ⊂ ( W , g ¯ ) is totally geodesic, we also show a Gursky-Han type inequality for the relative Yamabe constant of $$(W, \partial W, [\bar{g}])$$ ( W , ∂ W , [ g ¯ ] ) .
Style APA, Harvard, Vancouver, ISO itp.
18

Yuldashev, Tursun K., i Farhod G. Mukhamadiev. "THE LOCAL DENSITY AND THE LOCAL WEAK DENSITY IN THE SPACE OF PERMUTATION DEGREE AND IN HATTORI SPACE". Ural Mathematical Journal 6, nr 2 (26.12.2020): 108. http://dx.doi.org/10.15826/umj.2020.2.011.

Pełny tekst źródła
Streszczenie:
In this paper, the local density \((l d)\) and the local weak density \((l w d)\) in the space of permutation degree as well as the cardinal and topological properties of Hattori spaces are studied. In other words, we study the properties of the functor of permutation degree \(S P^{n}\) and the subfunctor of permutation degree \(S P_{G}^{n}\), \(P\) is the cardinal number of topological spaces. Let \(X\) be an infinite \(T_{1}\)-space. We prove that the following propositions hold.(1) Let \(Y^{n} \subset X^{n}\); (A) if \(d\, \left(Y^{n} \right)=d\, \left(X^{n} \right)\), then \(d\, \left(S P^{n} Y\right)=d\, \left(SP^{n} X\right)\); (B) if \(l w d\, \left(Y^{n} \right)=l w d\, \left(X^{n} \right)\), then \(l w d\, \left(S P^{n} Y\right)=l w d\, \left(S P^{n} X\right)\). (2) Let \(Y\subset X\); (A) if \(l d \,(Y)=l d \,(X)\), then \(l d\, \left(S P^{n} Y\right)=l d\, \left(S P^{n} X\right)\); (B) if \(w d \,(Y)=w d \,(X)\), then \(w d\, \left(S P^{n} Y\right)=w d\, \left(S P^{n} X\right)\).(3) Let \(n\) be a positive integer, and let \(G\) be a subgroup of the permutation group \(S_{n}\). If \(X\) is a locally compact \(T_{1}\)-space, then \(S P^{n} X, \, S P_{G}^{n} X\), and \(\exp _{n} X\) are \(k\)-spaces.(4) Let \(n\) be a positive integer, and let \(G\) be a subgroup of the permutation group \(S_{n}\). If \(X\) is an infinite \(T_{1}\)-space, then \(n \,\pi \,w \left(X\right)=n \, \pi \,w \left(S P^{n} X \right)=n \,\pi \,w \left(S P_{G}^{n} X \right)=n \,\pi \,w \left(\exp _{n} X \right)\).We also have studied that the functors \(SP^{n},\) \(SP_{G}^{n} ,\) and \(\exp _{n} \) preserve any \(k\)-space. The functors \(SP^{2}\) and \(SP_{G}^{3}\) do not preserve Hattori spaces on the real line. Besides, it is proved that the density of an infinite \(T_{1}\)-space \(X\) coincides with the densities of the spaces \(X^{n}\), \(\,S P^{n} X\), and \(\exp _{n} X\). It is also shown that the weak density of an infinite \(T_{1}\)-space \(X\) coincides with the weak densities of the spaces \(X^{n}\), \(\,S P^{n} X\), and \(\exp _{n} X\).
Style APA, Harvard, Vancouver, ISO itp.
19

Alrowaili, Dalal, Zohaib Zahid, Muhammad Ahsan, Sohail Zafar i Imran Siddique. "Edge Metric Dimension of Some Classes of Toeplitz Networks". Journal of Mathematics 2021 (17.12.2021): 1–11. http://dx.doi.org/10.1155/2021/3402275.

Pełny tekst źródła
Streszczenie:
Toeplitz networks are used as interconnection networks due to their smaller diameter, symmetry, simpler routing, high connectivity, and reliability. The edge metric dimension of a network is recently introduced, and its applications can be seen in several areas including robot navigation, intelligent systems, network designing, and image processing. For a vertex s and an edge g = s 1 s 2 of a connected graph G , the minimum number from distances of s with s 1 and s 2 is called the distance between s and g . If for every two distinct edges s 1 , s 2 ∈ E G , there always exists w 1 ɛ W E ⊆ V G , such that d s 1 , w 1 ≠ d s 2 , w 1 ; then, W E is named as an edge metric generator. The minimum number of vertices in W E is known as the edge metric dimension of G . In this study, we consider four families of Toeplitz networks T n 1,2 , T n 1,3 , T n 1,4 , and T n 1,2,3 and studied their edge metric dimension. We prove that for all n ≥ 4 , e dim T n 1,2 = 4 , for n ≥ 5 , e dim T n 1,3 = 3 , and for n ≥ 6 , e dim T n 1,4 = 3 . We further prove that for all n ≥ 5 , e dim T n 1,2,3 ≤ 6 , and hence, it is bounded.
Style APA, Harvard, Vancouver, ISO itp.
20

Khemira, Habib, P. B. Lombard, David Sugar i Anita N. Azarenko. "Hedgerow Orientation Affects Canopy Exposure, Flowering, and Fruiting of `Anjou' Pear Trees". HortScience 28, nr 10 (październik 1993): 984–87. http://dx.doi.org/10.21273/hortsci.28.10.984.

Pełny tekst źródła
Streszczenie:
Mature hedgerows of `Anjou' pear (Pyrus communis L.) trees, planted north(N)-south (S) or east (E)-west (W), were used to study the effect of hedgerow orientation on fruiting and canopy exposure. In 1990, flower bud density tended to be lower on the E-W rows, especially on their N sides. Fruit set (FS) was highest on the S side of E-W rows and lowest on the N side, while the E and W sides of the N-S rows were intermediate. Crop density (CD) had a similar pattern as FS, with more fruit on the S than on the N side of the E-W rows. CD was more evenly distributed between the sides on the N-S hedgerows. Differences in FS and CD between sides were related to different levels of sunlight interception. Light exposure was lowest on the N sides of the E-W rows and highest on the S sides throughout the growing season and especially toward the equinoxes. Increased exposure to the sun on the S and W sides late in the season led to more fruit with solar injury. Fruit from E–W rows were larger and less firm. Accumulated yields over 11 years showed a 21.4% increase in the N-S rows over those of the E-W rows.
Style APA, Harvard, Vancouver, ISO itp.
21

Khani-Nasab, Omid, Ahmed Hamed i Achraf Malek. "Weakly S-Noetherian modules". Filomat 37, nr 14 (2023): 4649–57. http://dx.doi.org/10.2298/fil2314649k.

Pełny tekst źródła
Streszczenie:
Let R be a commutative ring, S a multiplicative subset of R and M an R-module. We say that M satisfies weakly S-stationary on ascending chains of submodules (w-ACCS on submodules or weakly S-Noetherian) if for every ascending chain M1 ? M2 ? M3 ? ... of submodules of M, there exists k ? N such that for each n ? k, snMn ? Mk for some sn ? S. In this paper, we investigate modules (respectively, rings) with w-ACCS on submodules (respectively, ideals). We prove that if R satisfies w-ACCS on ideals, then R is a Goldie ring. Also, we prove that a semilocal commutative ring with w-ACCS on ideals have a finite number of minimal prime ideals. This extended a classical well known result of Noetherian rings.
Style APA, Harvard, Vancouver, ISO itp.
22

Banaszak, Zofia, Piotr Kaźmierczak, Arkadiusz Trąbka, Barbara Apolinarska i Jan Bocianowski. "Wpływ wybranych czynników na wyrównanie odmian pszenżyta". Biuletyn Instytutu Hodowli i Aklimatyzacji Roślin, nr 244 (29.06.2007): 145–54. http://dx.doi.org/10.37317/biul-2007-0052.

Pełny tekst źródła
Streszczenie:
Badano cytologicznie metodą C-prążkową częściowo sterylne („S”) i normalne („N”) kłosy pszenżyta, pochodzące z 14 odmian i rodów DANKO w roku 2005. Biorąc pod uwagę wartości średnie dla obserwowanych grup „N” i „S” można przyjąć, że więcej roślin aneuploidalnych — 38,04% stwierdzono w grupie „S” w stosunku do „N”, gdzie wartość ta wynosiła 25,38%. Podobnie średnio wyższy procent roślin z aberracjami chromosomowymi występował u roślin „S” i wynosił 5,52 natomiast u roślin „N” = 0,52. Skłonność do obcozapylenia stwierdzono u części obiektów w kolekcji 414 form pszenżyta poprzez porównanie zawiązywania ziarniaków w kłosach zaizolowanych w stosunku do nieizolowanych.
Style APA, Harvard, Vancouver, ISO itp.
23

Sun, Zhi-Wei. "On the Function w ( x )=|{1= s = k : x = a s (mod n s )}|". Combinatorica 23, nr 4 (1.12.2003): 681–91. http://dx.doi.org/10.1007/s00493-003-0041-0.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
24

Journal, Baghdad Science. "S-maximal Submodules". Baghdad Science Journal 12, nr 1 (1.03.2015): 210–20. http://dx.doi.org/10.21123/bsj.12.1.210-220.

Pełny tekst źródła
Streszczenie:
Throughout this paper R represents a commutative ring with identity and all R-modules M are unitary left R-modules. In this work we introduce the notion of S-maximal submodules as a generalization of the class of maximal submodules, where a proper submodule N of an R-module M is called S-maximal, if whenever W is a semi essential submodule of M with N ? W ? M, implies that W = M. Various properties of an S-maximal submodule are considered, and we investigate some relationships between S-maximal submodules and some others related concepts such as almost maximal submodules and semimaximal submodules. Also, we study the behavior of S-maximal submodules in the class of multiplication modules. Farther more we give S-Jacobson radical of rings and modules. .
Style APA, Harvard, Vancouver, ISO itp.
25

Ahmed, Muna A., i Shireen O. Dakheel. "S-maximal Submodules". Baghdad Science Journal 12, nr 1 (1.03.2015): 210–20. http://dx.doi.org/10.21123/bsj.2015.12.1.210-220.

Pełny tekst źródła
Streszczenie:
Throughout this paper R represents a commutative ring with identity and all R-modules M are unitary left R-modules. In this work we introduce the notion of S-maximal submodules as a generalization of the class of maximal submodules, where a proper submodule N of an R-module M is called S-maximal, if whenever W is a semi essential submodule of M with N ? W ? M, implies that W = M. Various properties of an S-maximal submodule are considered, and we investigate some relationships between S-maximal submodules and some others related concepts such as almost maximal submodules and semimaximal submodules. Also, we study the behavior of S-maximal submodules in the class of multiplication modules. Farther more we give S-Jacobson radical of rings and modules. .
Style APA, Harvard, Vancouver, ISO itp.
26

Nossa, A., i A. Cavaleiro. "Mechanical behaviour of W–S–N and W–S–C sputtered coatings deposited with a Ti interlayer". Surface and Coatings Technology 163-164 (styczeń 2003): 552–60. http://dx.doi.org/10.1016/s0257-8972(02)00622-9.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
27

Sonoda, Kenji. "W. S. Lewis and N. Murakami eds., Ranald MacDonald". Historical English Studies in Japan, nr 22 (1989): 33–45. http://dx.doi.org/10.5024/jeigakushi.1990.33.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
28

Ticha, I. "Erhardt, W., Gotz, E., Bodeker, N., Seybold, S.: ZANDER". Biologia plantarum 44, nr 1 (1.03.2001): 82. http://dx.doi.org/10.1023/a:1017984102467.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
29

Gustavsson, Fredrik, Staffan Jacobson, Albano Cavaleiro i Tomas Polcar. "Ultra-low friction W–S–N solid lubricant coating". Surface and Coatings Technology 232 (październik 2013): 541–48. http://dx.doi.org/10.1016/j.surfcoat.2013.06.026.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
30

Nossa, A., i A. Cavaleiro. "Tribological Behaviour of N(C)-Alloyed W–S Films". Tribology Letters 28, nr 1 (20.07.2007): 59–70. http://dx.doi.org/10.1007/s11249-007-9248-3.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
31

Mullins, D. R., P. F. Lyman i S. H. Overbury. "Interaction of S with W(001)". Surface Science Letters 277, nr 1-2 (październik 1992): A35. http://dx.doi.org/10.1016/0167-2584(92)90117-n.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
32

Nossa, A., i A. Cavaleiro. "Chemical and physical characterization of C(N)-doped W–S sputtered films". Journal of Materials Research 19, nr 8 (sierpień 2004): 2356–65. http://dx.doi.org/10.1557/jmr.2004.0293.

Pełny tekst źródła
Streszczenie:
The load-bearing capacity of self-lubricating W–S films can be improved by doping with nitrogen or carbon. In this study, the chemical composition, the atomic bonding, the structure, and the surface and cross section morphologies of sputtered W–S–C(N) films were analyzed. The addition of the doping element leads to a progressive broadening of the x-ray diffraction (XRD) peaks indicating a loss of crystallinity. In W–S–N films, amorphous structure could be obtained. In W–S–C films, W–C compounds were detected in conjunction with the hexagonal WS2 phase. For the highest C contents, a nanocomposite structure, including those phases and graphite, was suggested for the film. X-ray photoelectron spectroscopy results showed different types of bonds in the W4f peak in good agreement with the XRD results, i.e., when W–C(N) compounds were indexed W–S, W–C, and W–N bonds are present in the W4f peak. For the highest C content film, the detection of C–C bond in the C1s peak confirmed the formation of graphite.
Style APA, Harvard, Vancouver, ISO itp.
33

Wei, Zhu, Qingcheng Zhang, Yongzheng Zhang i Chunyue Wang. "Simple Modules for Modular Lie SuperalgebrasW(0∣n),S(0∣n), andK(n)". Advances in Mathematical Physics 2015 (2015): 1–8. http://dx.doi.org/10.1155/2015/250570.

Pełny tekst źródła
Streszczenie:
This paper constructs a series of modules from modular Lie superalgebrasW(0∣n),S(0∣n), andK(n)over a field of prime characteristicp≠2. Cartan subalgebras, maximal vectors of these modular Lie superalgebras, can be solved. With certain properties of the positive root vectors, we obtain that the sufficient conditions of these modules are irreducibleL-modules, whereL=W(0∣n),S(0∣n), andK(n).
Style APA, Harvard, Vancouver, ISO itp.
34

Robert, Frédéric. "Nondegeneracy of positive solutions to nonlinear Hardy–Sobolev equations". Advances in Nonlinear Analysis 6, nr 2 (1.05.2017): 237–42. http://dx.doi.org/10.1515/anona-2016-0267.

Pełny tekst źródła
Streszczenie:
AbstractIn this note, we prove that the kernel of the linearized equation around a positive energy solution in ${\mathbb{R}^{n}}$, ${n\geq 3}$, to the problem $-\Delta W-\gamma|x|^{-2}V=|x|^{-s}W^{2^{\star}(s)-1}$ is one-dimensional when $s+\gamma>0$. Here, ${s\in[0,2)}$, ${0\leq\gamma<(n-2)^{2}/4}$ and ${2^{\star}(s)=2(n-s)/(n-2)}$.
Style APA, Harvard, Vancouver, ISO itp.
35

Piermattei, D. L., Ph E. Davis, Ch R. Bellenger i K. A. Johnson. "Characteristics of Accessory Carpal Bone Fractures in 50 Racing Greyhounds". Veterinary and Comparative Orthopaedics and Traumatology 01, nr 02 (kwiecień 1988): 104–7. http://dx.doi.org/10.1055/s-0038-1633173.

Pełny tekst źródła
Streszczenie:
Fifty racing greyhounds with fracture of the accessory carpal bone presented to the Veterinary Teaching Hospitals at The University of Sydney (n = 35) and Colorado State University (n = 15) were reviewed for the purpose of identifying the frequency of the various fracture types, and to suggest possible factors which predispose to the injuries. All but three fractures occurred while the dogs were racing. All dogs raced on elliptical tracks in a counterclockwise direction, and this was implicated in the pathogenesis and anatomical distribution of these fractures.
Style APA, Harvard, Vancouver, ISO itp.
36

Maghfirah, Ardhian, Haripamyu . i Efendi . "KARAKTERISTIK PERMUKAAN REGULAR DI R n". Jurnal Matematika UNAND 7, nr 3 (19.02.2019): 9. http://dx.doi.org/10.25077/jmu.7.3.9-15.2018.

Pełny tekst źródła
Streszczenie:
Secara umum, permukaan dapat dikatakan sebagai bagian dari R3 , dimana untuk setiap titik p di suatu lingkungan tertentu di R3 yang dimisalkan dengan S, terdapat suatu himpunan buka di R2 yang dimisalkan dengan U dan suatu himpunan buka di R3 yang dimisalkan dengan W yang memuat p sedemikian sehingga S ∩W homeomorfik pada U. Selanjutnya, suatu permukaan disebut sebagai permukaan regular apabila terdapat suatu pemetaan x dari U ∈ R2 ke S ∩ W ∈ R3 yang terdiferensial dan pemetaan tersebut memiliki turunan (dx) yang satu-satu untuk setiap titik di U. Untuk lebih memahami apa itu permukaan regular, pada makalah ini akan dijelaskan definisi dari permukaan regular dan apa saja karakteristik dari permukaan regular tersebut khususnya karakteristik dari suatu permukaan regular di R3 .Kata Kunci: Lingkungan, terdiferensial, himpunan buka, pemetaan, homeomorfik, permukaan, permukaan regular
Style APA, Harvard, Vancouver, ISO itp.
37

de VEGA, H. J., i V. A. FATEEV. "FACTORIZABLE S MATRICES FOR PERTURBED W-INVARIANT THEORIES". International Journal of Modern Physics A 06, nr 18 (30.07.1991): 3221–34. http://dx.doi.org/10.1142/s0217751x91001568.

Pełny tekst źródła
Streszczenie:
[Formula: see text]-invariant conformal field theories admit perturbations preserving integrability and leading to massive quantum field theories. The unitary and crossing-invariant S matrices of such QFTs are explicitly constructed by restricting the SL (n, q)-symmetric solutions of the Yang-Baxter equations when qn+k=1. These scattering theories possess level-rank duality (n↔k).
Style APA, Harvard, Vancouver, ISO itp.
38

Erwin, Terry L. "ARBOREAL BEETLES OF TROPICAL FORESTS: THE XYSTOSOMI GROUP, SUBTRIBE XYSTOSOMINA (COLEOPTERA: CARABIDAE: BEMBIDIINI). PART I. CHARACTER ANALYSIS, TAXONOMY, AND DISTRIBUTION". Canadian Entomologist 126, nr 3 (czerwiec 1994): 549–666. http://dx.doi.org/10.4039/ent126549-3.

Pełny tekst źródła
Streszczenie:
AbstractA group of subarboreal tropical beetles, the Xystosomi of subtribe Xystosomina new subtribe, is revised and reclassified based on a reevaluation of structural characters. Xystosomi are found in tropical Australia (Queensland) and tropical/subtropical America (Guerrero, México, to Aguas Blancas, Argentina). The largest concentration of species occurs near the equator in the Amazon Basin, but a significant radiation of flightless forms was recently discovered in the northern Andes of Colombia, Ecuador, and Venezuela. Xystosomina also includes the Mioptachyi, which at present is composed of the genera Mioptachys and Inpa.Seventy-six species of Neotropical and Australian Xystosomi are described or re-described, illustrated, or keyed. This assemblage includes 12 classic species, 24 species described in the last 3 decades, and 40 new species, a 6-fold increase since the time of Henry Walter Bates, the last 19th-century entomologist to study this remarkable lineage of carabid beetles. The Xystosomi are now arrayed in five genera: Philipis gen.nov. (type: Tachys trunci Darlington, Australia), Geballusa gen.nov. (type: Xystosomus microtretus Erwin, Costa Rica), Gouleta gen.nov. (type: Bembidion cayennense Dejean, Brazil), Batesiana gen.nov. (type: Xystosomus gruti Bates, Brazil), and Xystosomus Schaum (type: Xystosomus inflatus Schaum, Brazil).The following specific taxa are described as new (type-locality in parentheses): Geballusa rex (Brazil: 06°02′N 050°17′W), oligotreta (Panamá: 08°40′N 079°56′W), nannotreta (Brazil: 02°54′S 059°57′W), Gouleta gentryi (Perú: 12°50′S 069°20′W), Batesiana para (Brazil: 01°22′S 048°20′W), angustia (Perú: 05°08′S 074°45′W), samiria (Perú: 05°08′S 074°45′W), esheje (Perú: 05°08′S 074°45′W), crassa (Perú: 03°15′S 072°55′W), notesheje (Perú: 03°15′S 072°55′W), manusculptilis (Perú: 12°07′S 070°58′W), parapara (Brazil: 02°28′S 046°26′W), am (Perú: 05°08′S 074°45′W), indetecticostis (Ecuador: 00°57′S 077°48′W), nox (Ecuador: 00°57′S 077°48′W), parkeri (Perú: 03°15′S 072°55′W), hamatilis (Ecuador: 01°02′S 077°40′W), notparkeri (Colombia: 00°08′N 075°51′W), pfunorum (Perú: 03°15′S 072°55′W), quadrata (Perú: 03°15′S 072°55′W), protosculptilis (Perú: 12°50′S 069°20′W), misahualli (Ecuador: 01°02′S 077°40′W), depressisculptilis (Ecuador: 01°02′S 077°40′W), irisculptilis (Ecuador: 00°24′S 076°37′W), foveosculptilis (Brazil: 02°28′S 046°26′W), punctisculptilis (Perú: 03°15′S 072°55′W), eugeneae (Perú: 11°56′47″S 071°17′00″W), anchicaya (Colombia: 03°43′N 076°57′W), jefe (Panamá: 09°12′N 079°21′W), exigupunctata (Perú: 05°08′S 074°45′W), rosebudae (Ecuador: 00°57′S 077°48′W), equanegrei (Ecuador: 00°57′S 077°48′W), henryi (Ecuador: 00°28′S 077°53′W), baeza (Ecuador: 00°57′S 077°48′W), huacamayas (Ecuador: 00°28′S 077°53′W), dannyi (Ecuador: 00°57′S 077°48′W), alticola (Colombia: 04°21′S 074°22′W), jacupiranga (Brazil: 24°42′S 048°00′W), chiriboga (Ecuador: 00°15′S 078°44′W), wygo (Colombia: 04°53′N 074°31′W).The following names are resurrected from synonymy for good species: hilaris Bates and belti Bates. Several name combinations were changed as a result of the generic reorganization: Philipis trunci (Darlington), Geballusa microtreta (Erwin), G. polytreta (Erwin), Gouleta notiophiloides (Erwin), G. spangleri (Erwin), G. cayennense (Dejean), Batesiana bisulcifrons (Erwin), B. negrei (Erwin), B. hilaris (Bates), B. belti (Bates), B. ampliata (Bates), B. strigosa (Bates), B. gruti (Bates), B. nigripalpis (Erwin), B. villiersi (Perrault), B. apicisulcata (Erwin), B. iris (Erwin), B. sculpticollis (Bates), B. sulcicostis (Bates), B. anterocostis (Erwin), B. ovatula (Bates), B. grossipunctata (Erwin), B. batesi (Erwin), B. seriata (Erwin), B. sublaevis (Bates), B. aetholia (Erwin), B. parainsularis (Erwin), NEW COMBINATIONS.Results of the Xystosomi character analysis provided impetus for a reanalysis of the classification of the major lineages of the more inclusive group, Bembidiini, to discover where the Xystosomi might belong and, in turn, if our understanding of the Bembidiini itself needed adjustment. These results are implied in Part I, but presented in detail in a separate paper, Part II. Phylogeny and Zoogeography, along with supplemental taxonomic information.
Style APA, Harvard, Vancouver, ISO itp.
39

García-García, J. I., D. Marín-Aragón i A. Vigneron-Tenorio. "Union of Sets of Lengths of Numerical Semigroups". Mathematics 8, nr 10 (15.10.2020): 1789. http://dx.doi.org/10.3390/math8101789.

Pełny tekst źródła
Streszczenie:
Let S=⟨a1,…,ap⟩ be a numerical semigroup, let s∈S and let Z(s) be its set of factorizations. The set of lengths is denoted by L(s)={L(x1,⋯,xp)∣(x1,⋯,xp)∈Z(s)}, where L(x1,⋯,xp)=x1+⋯+xp. The following sets can then be defined: W(n)={s∈S∣∃x∈Z(s)suchthatL(x)=n}, ν(n)=⋃s∈W(n)L(s)={l1<l2<⋯<lr} and Δν(n)={l2−l1,…,lr−lr−1}. In this paper, we prove that the function Δν:N→P(N) is almost periodic with period lcm(a1,ap).
Style APA, Harvard, Vancouver, ISO itp.
40

Linshaw, Andrew R. "Universal two-parameter 𝒲∞-algebra and vertex algebras of type 𝒲(2, 3, …, N)". Compositio Mathematica 157, nr 1 (styczeń 2021): 12–82. http://dx.doi.org/10.1112/s0010437x20007514.

Pełny tekst źródła
Streszczenie:
We prove the longstanding physics conjecture that there exists a unique two-parameter ${\mathcal {W}}_{\infty }$-algebra which is freely generated of type ${\mathcal {W}}(2,3,\ldots )$, and generated by the weights $2$ and $3$ fields. Subject to some mild constraints, all vertex algebras of type ${\mathcal {W}}(2,3,\ldots , N)$ for some $N$ can be obtained as quotients of this universal algebra. As an application, we show that for $n\geq 3$, the structure constants for the principal ${\mathcal {W}}$-algebras ${\mathcal {W}}^k({\mathfrak s}{\mathfrak l}_n, f_{\text {prin}})$ are rational functions of $k$ and $n$, and we classify all coincidences among the simple quotients ${\mathcal {W}}_k({\mathfrak s}{\mathfrak l}_n, f_{\text {prin}})$ for $n\geq 2$. We also obtain many new coincidences between ${\mathcal {W}}_k({\mathfrak s}{\mathfrak l}_n, f_{\text {prin}})$ and other vertex algebras of type ${\mathcal {W}}(2,3,\ldots , N)$ which arise as cosets of affine vertex algebras or nonprincipal ${\mathcal {W}}$-algebras.
Style APA, Harvard, Vancouver, ISO itp.
41

Bakery, Awad A., i M. H. El Dewaik. "A Generalization of Caristi’s Fixed Point Theorem in the Variable Exponent Weighted Formal Power Series Space". Journal of Function Spaces 2021 (5.06.2021): 1–18. http://dx.doi.org/10.1155/2021/9919420.

Pełny tekst źródła
Streszczenie:
Suppose p n be sequence of positive reals. By H w p n , we represent the space of all formal power series ∑ n = 0 ∞ a n z n equipped with ∑ n = 0 ∞ λ a n / n + 1 p n < ∞ , for some λ > 0 . Various topological and geometric behavior of H w p n and the prequasi ideal constructs by s -numbers and H w p n have been considered. The upper bounds for s -numbers of infinite series of the weighted n -th power forward shift operator on H w p n with applications to some entire functions are granted. Moreover, we investigate an extrapolation of Caristi’s fixed point theorem in H w p n .
Style APA, Harvard, Vancouver, ISO itp.
42

Dufault, Robert J., Benigno Villalon i Mark Q. Smith. "Orientation of Root and Cotyledon in Pepper Seedlings and Its Use in Field Production". HortScience 22, nr 3 (czerwiec 1987): 418–20. http://dx.doi.org/10.21273/hortsci.22.3.418.

Pełny tekst źródła
Streszczenie:
Abstract ‘TAMBel-2’ bell pepper transplants (Capsicum annuum L.) were grown in a greenhouse for 39 days in north–south (N–S) oriented trays. About 69% of the plants had monodirectional (one plane pointing either N–S, E–W, NW–SE, or SW–NE) lateral root patterns, 23% had bidirectional (two planes), and 7% had omnidirectional (all around) root patterns relative to a N–S greenhouse tray orientation. Transplants were planted with cotyledons N–S (parallel to the N–S bed), with cotyledons E–W (perpendicular to the N–S bed), and at random, without regard to orientation. These plants subsequently were cultivated either deeply (9 cm) or shallowly (3 cm) 3, 5, and 7 weeks after transplanting. Transplants planted E–W by cotyledon orientation yielded significantly more early and overall marketable pods in contrast to those planted N–S by cotyledon orientation or at random. Deep cultivation decreased productivity in contrast to shallow cultivation and negated any benefit to E–W cotyledon orientation. Root and cotyledon orientations in field-seeded peppers were determined for ‘Hidalgo’, ‘TAM-Mild Chile-2’, ‘TAMBel-2’, and ‘Grand Rio 66’ peppers ≈2 months after field-seeding. At least 95% of the populations in all cultivars had monodirectional root orientations. Generally, orientations were divided equally among N–S, E–W, NW–SE, and NE–SW directions. Cotyledon orientation highly correlated with root orientation in all cultivars.
Style APA, Harvard, Vancouver, ISO itp.
43

Xu, Shun. "An Equivalent Condition and Some Properties of Strong J-Symmetric Ring". Journal of Mathematics 2021 (22.09.2021): 1–6. http://dx.doi.org/10.1155/2021/7335202.

Pełny tekst źródła
Streszczenie:
Let J R denote the Jacobson radical of a ring R . We say that ring R is strong J-symmetric if, for any a , b , c ∈ R , a b c ∈ J R implies b a c ∈ J R . If ring R is strong J-symmetric, then it is proved that R x / x n is strong J-symmetric for any n ≥ 2 . If R and S are rings and W S R is a R , S -bimodule, E = T R , S , W = R W 0 S = r w 0 s | r ∈ R , w ∈ W , s ∈ S , then it is proved that R and S are J-symmetric if and only if E is J-symmetric. It is also proved that R and S are strong J-symmetric if and only if E is strong J-symmetric.
Style APA, Harvard, Vancouver, ISO itp.
44

Jarohs, Sven. "Strong Comparison Principle for the Fractional p-Laplacian and Applications to Starshaped Rings". Advanced Nonlinear Studies 18, nr 4 (1.11.2018): 691–704. http://dx.doi.org/10.1515/ans-2017-6039.

Pełny tekst źródła
Streszczenie:
AbstractIn the following, we show the strong comparison principle for the fractional p-Laplacian, i.e. we analyze\quad\left\{\begin{aligned} \displaystyle(-\Delta)^{s}_{p}v+q(x)\lvert v\rvert% ^{p-2}v&\displaystyle\geq 0&&\displaystyle\phantom{}\text{in ${D}$},\\ \displaystyle(-\Delta)^{s}_{p}w+q(x)\lvert w\rvert^{p-2}w&\displaystyle\leq 0&% &\displaystyle\phantom{}\text{in ${D}$},\\ \displaystyle v&\displaystyle\geq w&&\displaystyle\phantom{}\text{in ${\mathbb% {R}^{N}}$},\end{aligned}\right.where {s\in(0,1)}, {p>1}, {D\subset\mathbb{R}^{N}} is an open set, and {q\in L^{\infty}(\mathbb{R}^{N})} is a nonnegative function. Under suitable conditions on s, p and some regularity assumptions on v, w, we show that either {v\equiv w} in {\mathbb{R}^{N}} or {v>w} in D. Moreover, we apply this result to analyze the geometry of nonnegative solutions in starshaped rings and in the half space.
Style APA, Harvard, Vancouver, ISO itp.
45

Sanquetta, Carlos Roberto, Thiago Wendling Gonçalves de Oliveira, Ana Paula Dalla Corte, Mateus Niroh Inoue Sanquetta i Greyce Charllyne Benedet Maas. "ANÁLISE DA PRODUÇÃO, IMPORTAÇÃO, EXPORTAÇÃO E CONSUMO APARENTE DE PAPEL NO BRASIL ENTRE 1961 E 2016". BIOFIX Scientific Journal 4, nr 2 (30.03.2019): 110. http://dx.doi.org/10.5380/biofix.v4i2.64881.

Pełny tekst źródła
Streszczenie:
O segmento de papel e celulose tem posição de destaque na economia do setor florestal brasileiro e mundial. O objetivo deste estudo foi analisar a dinâmica da produção, importação, exportação e consumo aparente de três tipos de papéis (P+W: imprimir e escrever, H+S: uso doméstico e sanitário e N: jornal) no período de 1961 a 2016. Para essa análise foram utilizados dados extraídos do sistema FAOSTAT da FAO. Os resultados encontrados demonstram que nesse período foram produzidas 77 M t de P+W, 24 M t de H+S e 9 M t de N. As importações totalizaram 10 M t, 188 mil t e 12 M t, respectivamente para P+W, H+S e N. As exportações no período foram de 25 M t, 500 mil t e 334 mil t, respectivamente. O consumo aparente foi de 61 M t, 24 M t e 21 M t, respectivamente. O consumo médio per capita desses papéis no período foi de 6,98; 2,58 e 2,57 kg.hab-1. O consumo de H+S deu-se de forma crescente em toda a série temporal, enquanto que para P+W e N foi decrescente, sobretudo a partir de 2010. O Brasil é superavitário em P+W e H+S e deficitário na balança comercial em N. Conclui-se que há uma tendência de queda de consumo em P+W e N e aumento de H+S, essa tendência é verificada na produção, importação e consumo. As exportações de H+S e N ainda são pouco expressivas. Já as importações de P+W e N apresentaram tendência de queda desde 2010.
Style APA, Harvard, Vancouver, ISO itp.
46

Tomina, N. N., P. C. Solmanov, N. M. Maksimov i A. A. Pimerzin. "Hydrotreatment of petroluem on Ni6-PMo n W(12–n)(S)/Al2O3 catalysts". Catalysis in Industry 7, nr 4 (październik 2015): 307–13. http://dx.doi.org/10.1134/s2070050415040157.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
47

Hartigan, Joshua, Shev MacNamara, Lance Leslie i Milton Speer. "High resolution simulations of a tornadic storm affecting Sydney". ANZIAM Journal 62 (23.05.2021): C1—C15. http://dx.doi.org/10.21914/anziamj.v62.16113.

Pełny tekst źródła
Streszczenie:
On 16 December 2015 a severe thunderstorm and associated tornado affected Sydney causing widespread damage and insured losses of $206 million. Severe impacts occurred in Kurnell, requiring repairs to Sydney's desalination plant which supplies up to 15% of Sydney water during drought, with repairs only completed at the end of 2018. Climatologically, this storm was unusual as it occurred during the morning and had developed over the ocean, rather than developing inland during the afternoon as is the case for many severe storms impacting the Sydney region. Simulations of the Kurnell storm were conducted using the Weather Research and Forecasting (WRF) model on a double nested domain using the Morrison microphysics scheme and the NSSL 2-moment 4-ice microphysics scheme. Both simulations produced severe storms that followed paths similar to the observed storm. However, the storm produced under the Morrison scheme did not have the same morphology as the observed storm. Meanwhile, the storm simulated with the NSSL scheme displayed cyclical low- and mid-level mesocyclone development, which was observed in the Kurnell storm, highlighting that the atmosphere supported the development of severe rotating thunderstorms with the potential for tornadogenesis. The NSSL storm also produced severe hail and surface winds, similar to observations. The ability of WRF to simulate general convective characteristics and a storm similar to that observed displays the applicability of this model to study the causes of severe high-impact Australian thunderstorms. References J. T. Allen and E. R. Allen. A review of severe thunderstorms in Australia. Atmos. Res., 178:347–366, 2016. doi:10.1016/j.atmosres.2016.03.011. Bureau of Meteorology. Severe Storms Archive, 2020. URL http://www.bom.gov.au/australia/stormarchive/. D. T. Dawson II, M. Xue, J. A. Milbrandt, and M. K. Yau. Comparison of evaporation and cold pool development between single-moment and multimoment bulk microphysics schemes in idealized simulations of tornadic thunderstorms. Month. Wea. Rev., 138:1152–1171, 2010. doi:10.1175/2009MWR2956.1. H. Hersbach, B. Bell, P. Berrisford, S. Hirahara, A. Horanyi, J. Munoz-Sabater, J. Nicolas, C. Peubey, R. Radu, D. Schepers, et al. The ERA5 global reanalysis. Quart. J. Roy. Meteor. Soc., 146:1999–2049, 2020. doi:10.1002/qj.3803. Insurance Council of Australia. Victorian bushfire losses push summer catastrophe bill past $550m, 2016. E. R. Mansell, C. L. Ziegler, and E. C. Bruning. Simulated electrification of a small thunderstorm with two-moment bulk microphysics. J. Atmos. Sci., 67:171–194, 2010. doi:10.1175/2009JAS2965.1. R. C. Miller. Notes on analysis and severe-storm forecasting procedures of the Air Force Global Weather Central, volume 200. Air Weather Service, 1972. URL https://apps.dtic.mil/sti/citations/AD0744042. H. Morrison, J. A. Curry, and V. I. Khvorostyanov. A new double-moment microphysics parameterization for application in cloud and climate models. Part I: Description. J. Atmos. Sci., 62:1665–1677, 2005. doi:10.1175/JAS3446.1. H. Morrison, G. Thompson, and V. Tatarskii. Impact of cloud microphysics on the development of trailing stratiform precipitation in a simulated squall line: Comparison of one- and two-moment schemes. Month. Wea. Rev., 137:991–1007, 2009. doi:10.1175/2008MWR2556.1. J. G. Powers, J. B. Klemp, W. C. Skamarock, C. A. Davis, J. Dudhia, D. O. Gill, J. L. Coen, D. J. Gochis, R. Ahmadov, S. E. Peckham, et al. The Weather Research and Forecasting Model: Overview, system efforts, and future directions. Bull. Am. Meteor. Soc., 98:1717–1737, 2017. doi:10.1175/BAMS-D-15-00308.1. H. Richter, A. Protat, J. Taylor, and J. Soderholm. Doppler radar and storm environment observations of a maritime tornadic supercell in Sydney, Australia. In Preprints, 28th Conf. on Severe Local Storms, Portland OR, Amer. Meteor. Soc. P, 2016. W. C. Skamarock, J. B. Klemp, J. Dudhia, D. O. Gill, Z. Liu, J. Berner, W. Wang, J. G. Powers, M. G. Duda, D. Barker, and X.-Y. Huang. A description of the advanced research WRF Model version 4. Technical report, 2019. Storm Prediction Center. The Enhanced Fujita Scale (EF Scale), 2014. URL https://www.spc.noaa.gov/efscale/. R. A. Warren, H. A. Ramsay, S. T. Siems, M. J. Manton, J. R. Peter, A. Protat, and A. Pillalamarri. Radar-based climatology of damaging hailstorms in Brisbane and Sydney, Australia. Quart. J. Roy. Meteor. Soc., 146:505–530, 2020. doi:10.1002/qj.3693.
Style APA, Harvard, Vancouver, ISO itp.
48

HO, JEFFREY D., MARK LINDQUIST, LAURA BULTMAN i CHAD TORSTENSON. "A PATHY I S N OT W ELCOME H ERE". Prehospital Emergency Care 7, nr 3 (styczeń 2003): 414–16. http://dx.doi.org/10.1080/10903120390936734.

Pełny tekst źródła
Style APA, Harvard, Vancouver, ISO itp.
49

Huang, Haiyan. "Error bounds on multivariate Normal approximations for word count statistics". Advances in Applied Probability 34, nr 03 (wrzesień 2002): 559–86. http://dx.doi.org/10.1017/s0001867800011769.

Pełny tekst źródła
Streszczenie:
Given a sequence S and a collection Ω of d words, it is of interest in many applications to characterize the multivariate distribution of the vector of counts U = (N(S,w 1), …, N(S,w d )), where N(S,w) is the number of times a word w ∈ Ω appears in the sequence S. We obtain an explicit bound on the error made when approximating the multivariate distribution of U by the normal distribution, when the underlying sequence is i.i.d. or first-order stationary Markov over a finite alphabet. When the limiting covariance matrix of U is nonsingular, the error bounds decay at rate O ((log n) / √n) in the i.i.d. case and O ((log n)3 / √n) in the Markov case. In order for U to have a nondegenerate covariance matrix, it is necessary and sufficient that the counted word set Ω is not full, that is, that Ω is not the collection of all possible words of some length k over the given finite alphabet. To supply the bounds on the error, we use a version of Stein's method.
Style APA, Harvard, Vancouver, ISO itp.
50

Zhang, Caifeng. "Trudinger–Moser Inequalities in Fractional Sobolev–Slobodeckij Spaces and Multiplicity of Weak Solutions to the Fractional-Laplacian Equation". Advanced Nonlinear Studies 19, nr 1 (1.02.2019): 197–217. http://dx.doi.org/10.1515/ans-2018-2026.

Pełny tekst źródła
Streszczenie:
Abstract In line with the Trudinger–Moser inequality in the fractional Sobolev–Slobodeckij space due to [S. Iula, A note on the Moser–Trudinger inequality in Sobolev–Slobodeckij spaces in dimension one, Atti Accad. Naz. Lincei Rend. Lincei Mat. Appl. 28 2017, 4, 871–884] and [E. Parini and B. Ruf, On the Moser–Trudinger inequality in fractional Sobolev–Slobodeckij spaces, Atti Accad. Naz. Lincei Rend. Lincei Mat. Appl. 29 2018, 2, 315–319], we establish a new version of the Trudinger–Moser inequality in {W^{s,p}(\mathbb{R}^{N})} . Define \lVert u\rVert_{1,\tau}=\bigl{(}[u]^{p}_{W^{s,p}(\mathbb{R}^{N})}+\tau\lVert u% \rVert_{p}^{p}\bigr{)}^{\frac{1}{p}}\quad\text{for any }\tau>0. There holds \sup_{u\in W^{s,p}(\mathbb{R}^{N}),\lVert u\rVert_{1,\tau}\leq 1}\int_{\mathbb% {R}^{N}}\Phi_{N,s}\bigl{(}\alpha\lvert u\rvert^{\frac{N}{N-s}}\bigr{)}<+\infty, where {s\in(0,1)} , {sp=N} , {\alpha\in[0,\alpha_{*})} and \Phi_{N,s}(t)=e^{t}-\sum_{i=0}^{j_{p}-2}\frac{t^{j}}{j!}. Applying this result, we establish sufficient conditions for the existence of weak solutions to the following quasilinear nonhomogeneous fractional-Laplacian equation: (-\Delta)_{p}^{s}u(x)+V(x)\lvert u(x)\rvert^{p-2}u(x)=f(x,u)+\varepsilon h(x)% \quad\text{in }\mathbb{R}^{N}, where {V(x)} has a positive lower bound, {f(x,t)} behaves like {e^{\alpha\lvert t\rvert^{N/(N-s)}}} , {h\in(W^{s,p}(\mathbb{R}^{N}))^{*}} and {\varepsilon>0} . Moreover, we also derive a weak solution with negative energy.
Style APA, Harvard, Vancouver, ISO itp.
Oferujemy zniżki na wszystkie plany premium dla autorów, których prace zostały uwzględnione w tematycznych zestawieniach literatury. Skontaktuj się z nami, aby uzyskać unikalny kod promocyjny!

Do bibliografii