Journal articles on the topic 'Time-space correspondence'

To see the other types of publications on this topic, follow the link: Time-space correspondence.

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Time-space correspondence.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Carmona, José Manuel, José Luis Cortés, and José Javier Relancio. "Curved Momentum Space, Locality, and Generalized Space-Time." Universe 7, no. 4 (April 13, 2021): 99. http://dx.doi.org/10.3390/universe7040099.

Full text
Abstract:
We establish the correspondence between two apparently unrelated but in fact complementary approaches of a relativistic deformed kinematics: the geometric properties of momentum space and the loss of absolute locality in canonical space-time, which can be restored with the introduction of a generalized space-time. This correspondence is made explicit for the case of κ-Poincaré kinematics and compared with its properties in the Hopf algebra framework.
APA, Harvard, Vancouver, ISO, and other styles
2

Vaid, Deepak. "Superconducting and Antiferromagnetic Phases of Space-Time." Advances in High Energy Physics 2017 (2017): 1–9. http://dx.doi.org/10.1155/2017/7935185.

Full text
Abstract:
A correspondence between the SO5 theory of high-TC superconductivity and antiferromagnetism, put forward by Zhang and collaborators, and a theory of gravity arising from symmetry breaking of a SO5 gauge field is presented. A physical correspondence between the order parameters of the unified SC/AF theory and the generators of the gravitational gauge connection is conjectured. A preliminary identification of regions of geometry, in solutions of Einstein’s equations describing charged-rotating black holes embedded in de Sitter space-time, with SC and AF phases is carried out.
APA, Harvard, Vancouver, ISO, and other styles
3

POLYAKOV, A. M. "GAUGE FIELDS AND SPACE-TIME." International Journal of Modern Physics A 17, supp01 (October 2002): 119–36. http://dx.doi.org/10.1142/s0217751x02013071.

Full text
Abstract:
In this article I attempt to collect some ideas, opinions and formulae which may be useful in solving the problem of gauge/string/space-time correspondence. This includes the validity of D-brane representation, counting of gauge-invariant words, relations between the null states and the Yang-Mills equations and the discussion of the strong coupling limit of the string sigma model. The article is based on the talk given at the "Odyssey 2001" conference.
APA, Harvard, Vancouver, ISO, and other styles
4

Guts, A. K. "The decay of space-time to the eternal parallel historical epochs, time entanglement and time machine." Mathematical Structures and Modeling, no. 4 (56) (December 18, 2020): 20–30. http://dx.doi.org/10.24147/2222-8772.2020.4.20-30.

Full text
Abstract:
The article shows how mathematics can describe the process of the decay of space-time to infinite number of different space-times, which from the point of view of some observer are eternal. The relation of this decay to the time entanglement of quantum fields on an infinitely distant boundary of space-time within the 𝐴𝑑𝑆/𝐶𝐹 𝑇-correspondence is considered.
APA, Harvard, Vancouver, ISO, and other styles
5

Yamaguchi, Satoshi, Yukitaka Ishimoto, and Katsuyuki Sugiyama. "AdS3/CFT2 correspondence and space-time N = 3 superconformal algebra." Journal of High Energy Physics 1999, no. 02 (February 27, 1999): 026. http://dx.doi.org/10.1088/1126-6708/1999/02/026.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Ulhoa, S. C., and R. G. G. Amorim. "On Teleparallel Quantum Gravity in Schwarzschild Space-Time." Advances in High Energy Physics 2014 (2014): 1–6. http://dx.doi.org/10.1155/2014/812691.

Full text
Abstract:
We present the quantization process for Schwarzschild space-time in the context of Teleparallel gravity. In order to achieve such a goal we use the Weyl formalism that establishes a well-defined correspondence between classical quantities which are realized by functions and quantum ones which are realized by operators. In the process of quantization we introduce a fundamental constant that is used to construct what we call the quantum of matter by the imposition of periodic conditions over the eigenfunction.
APA, Harvard, Vancouver, ISO, and other styles
7

Yakira, Elhanan. "Time and Space, Science and Philosophy in the Leibniz-Clarke Correspondence." Studia Leibnitiana 44, no. 1 (2012): 14–32. http://dx.doi.org/10.25162/sl-2012-0002.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Ma, Yu-Bo, Li-Chun Zhang, Jian Liu, Ren Zhao, and Shuo Cao. "The Thermodynamic Relationship between the RN-AdS Black Holes and the RN Black Hole in Canonical Ensemble." Advances in High Energy Physics 2017 (2017): 1–7. http://dx.doi.org/10.1155/2017/3812063.

Full text
Abstract:
In this paper, by analyzing the thermodynamic properties of charged AdS black hole and asymptotically flat space-time charged black hole in the vicinity of the critical point, we establish the correspondence between the thermodynamic parameters of asymptotically flat space-time and nonasymptotically flat space-time, based on the equality of black hole horizon area in the two different types of space-time. The relationship between the cavity radius (which is introduced in the study of asymptotically flat space-time charged black holes) and the cosmological constant (which is introduced in the study of nonasymptotically flat space-time) is determined. The establishment of the correspondence between the thermodynamics parameters in two different types of space-time is beneficial to the mutual promotion of different time-space black hole research, which is helpful to understand the thermodynamics and quantum properties of black hole in space-time.
APA, Harvard, Vancouver, ISO, and other styles
9

Dominenko, Natal'ya Viktorovna, and Yuliya Yur'evna Kravinskaya. "Points of intersection of space-time planes of the “foreign world” in epistolary prose of the English romanticists." Litera, no. 7 (July 2021): 64–79. http://dx.doi.org/10.25136/2409-8698.2021.7.35780.

Full text
Abstract:
The subject of this research is the points of intersection of space-time relations of the “foreign world” in such form of authorial self-expression as correspondence of the English romanticists. The goal is to examine the key elements of the chronotope of “foreign world”, and determine the peculiarities of their functionality in the romantic epistolary prose. The object of this research is the 50 letters of W. Wordsworth, 224 letters of G. G. Byron, 67 letters of P. B. Shelley, 51 letters of J. Keats, and 200 letters of R. Southey. The article employs a set of general scientific and special literary criticism methods, such as descriptive, biographical, historical-genetic, historical-functional, structural-semantic, and comparative-typological. It is established that the “foreign world” in the correspondence of English romanticists is represented by the following points of intersection of space-time planes: chronotope of the road / road meetup / traffic accident; contact / meetup / date; cities / countries / villages, with the dominant motifs of the road and contact. Leaning on the analysis of space-time plane of the “foreign world” in the correspondence of English romanticists, the conclusion is made that the chronotope of “foreign world” is a certain access code to the world pattern of English romanticists, the key category that resembles the worldview of a particular epoch, namely romanticism. The scientific novelty lies in the fact that this work is first to analyze space-time relations of “foreign world” in the correspondence of English romanticists. The future research should focus on the types and peculiarities of functionality of the chronotope of “native world” in the correspondence of English romanticists, as well as the interaction of space and time in the correspondence of English realist writers, determining and comparing the integral and variable traits characteristic to epistolary prose as a whole.
APA, Harvard, Vancouver, ISO, and other styles
10

Monica, Palma. "Correspondence Analysis on a Space-Time Data Set for Multiple Environmental Variables." International Journal of Geosciences 06, no. 10 (2015): 1154–65. http://dx.doi.org/10.4236/ijg.2015.610090.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Bünner, M. J., Th Meyer, A. Kittel, and J. Par. "On the Correspondence of Time-Delay and Spatially Extended Systems." Zeitschrift für Naturforschung A 52, no. 8-9 (September 1, 1997): 573–77. http://dx.doi.org/10.1515/zna-1997-8-903.

Full text
Abstract:
Abstract We establish a straightforward connection between spatially extended systems, the dynamics of which are modeled with the help of partial differential equations and time-delay systems. To this end, we give a linear partial differential equation with a nonlinear boundary condition whose solutions are equivalent to the solutions of a time-delay differential equation. We observe that the phase space of these systems exhibits a pronounced structure. In this paper, we express the structure of the phase space of time-delay systems and the corresponding spatially extended system by distinguishing between a ‘linear subsystem’ and a ‘localized nonlinearity’. We find that the high-dimensional chaotic dynamics observed in time-delay systems is fundamentally different from the spatio-temporal chaos observed in homogeneous spatially extended systems, the dynamics of which is modeled with the help of nonlinear partial differential equations. To this end, we investigate the space-time correlation function and the ‘thermodynamic limit’.
APA, Harvard, Vancouver, ISO, and other styles
12

Errington, Elizabeth Jane. "Webs of Affection and Obligation: Glimpse into Families and Nineteenth Century Transatlantic Communities." Journal of the Canadian Historical Association 19, no. 1 (May 28, 2009): 1–26. http://dx.doi.org/10.7202/037424ar.

Full text
Abstract:
Abstract This paper explores the networks of affection, of frustration, and of obligation that continued to tie families and friends divided by the Atlantic in the first half of the nineteenth century as seen through the correspondence of two men — John Gemmill, who with his wife and 7 children emigrated to Upper Canada in the 1820s, and John Turner, who stayed home in England after his younger brother resettled in St. Andrews, New Brunswick in the 1830s. A close reading of this correspondence illustrates how kith and kin divided by the Atlantic continued to assert their place around family firesides, despite the difficulties presented by the gulf of time and space. Through their letters, correspondents on both sides of the Atlantic also negotiated often highly contested relationships that changed over time. At the same time, this link offered emigrants some reassurance of who they were and their place in the world as they negotiated new identities.
APA, Harvard, Vancouver, ISO, and other styles
13

MONTANI, GIOVANNI. "A SCENARIO FOR THE DIMENSIONAL COMPACTIFICATION IN ELEVEN-DIMENSIONAL SPACE–TIME." International Journal of Modern Physics D 13, no. 06 (July 2004): 1029–36. http://dx.doi.org/10.1142/s0218271804004967.

Full text
Abstract:
We discuss the inhomogeneous multidimensional mixmaster model in view of the appearing, near the cosmological singularity, of a scenario for the dimensional compactification in correspondence to an 11-dimensional space–time. Our analysis candidates such a collapsing picture toward the singularity to describe the actual expanding 3-dimensional Universe and an associated collapsed 7-dimensional space. To this end, a conformal factor is determined in front of the 4-dimensional metric to remove the 4-curvature divergences and the resulting Universe expands with a power-law inflation. Thus we provide an additional peculiarity of the eleven space-time dimensions in view of implementing a geometrical theory of unification.
APA, Harvard, Vancouver, ISO, and other styles
14

Addazi, Andrea. "More about the instanton/soliton/kink correspondence." International Journal of Geometric Methods in Modern Physics 14, no. 01 (December 20, 2016): 1750012. http://dx.doi.org/10.1142/s0219887817500128.

Full text
Abstract:
We demonstrate that all gauge instantons in a [Formula: see text] Yang–Mills theory, with generic topological vacuum charge [Formula: see text], correspond to soliton solutions and kink scalar fields in [Formula: see text] space-time.
APA, Harvard, Vancouver, ISO, and other styles
15

Bulnes, Francisco. "Cycles Cohomology and Geometrical Correspondences of Derived Categories to Field Equations." JOURNAL OF ADVANCES IN MATHEMATICS 14, no. 2 (August 30, 2018): 7880–92. http://dx.doi.org/10.24297/jam.v14i2.7581.

Full text
Abstract:
The integral geometry methods are the techniques could be the more naturally applied to study of the characterization of the moduli stacks and solution classes (represented cohomologically) obtained under the study of the kernels of the differential operators of the corresponding field theory equations to the space-time. Then through a functorial process a classification of differential operators is obtained through of the co-cycles spaces that are generalized Verma modules to the space-time, characterizing the solutions of the field equations. This extension can be given by a global Langlands correspondence between the Hecke sheaves category on an adequate moduli stack and the holomorphic bundles category with a special connection (Deligne connection). Using the classification theorem given by geometrical Langlands correspondences are given various examples on the information that the geometrical invariants and dualities give through moduli problems and Lie groups acting.
APA, Harvard, Vancouver, ISO, and other styles
16

Mikurova, Polina L. "THE THEME OF BESIEGED LENINGRAD IN THE LETTERS OF OLGA FREINDENBERG TO BORIS PASTERNAK IN THE FIRST HALF OF THE 1940S." Vestnik of Kostroma State University, no. 1 (2020): 144–48. http://dx.doi.org/10.34216/1998-0817-2020-26-1-144-148.

Full text
Abstract:
The theme of besieged Leningrad contained in the letters of scholar-philologist, culture scientist Olga Freindenberg to her cousin Boris Pasternak is analysed in the paper. Since the correspondence was published relatively recently, its introduction to scientifi c circulation, determination of the subject and intentions of the correspondents seem to be important and topical. The article is intended for specialists-philologists, for all those interested in epistolary heritage of the 20th century. The correspondence between Boris Pasternak and Olga Freindenberg referring to the period of the siege is represented by the author as a specifi c type of combined discourse which unite social and communicative, everyday, signifi cant and symbolic functions. It is a part of the single artistic and semantic canvas, the whole creative heritage of the cousins, the whole of their correspondence which lasted for more than half a century and was based on «everlasting» themes like creative work, meaning of existence, love, faith, humanism. The image of besieged Leningrad is represented in the letters as a starting point for correspondents’ philosophic considerations about such categories as existence, time and space, about meaning of existence. At the same time, the letters demonstrate their authors’ artistic talent and virtuous possession of the word, the ability to say important between the lines. The stylistics of Olga Freidenberg’s epistolary heritage, when syntax, along with lexical fi gurative, gives rise to vivid, tragic paintings of what is described, is analysed in the work.
APA, Harvard, Vancouver, ISO, and other styles
17

DE BENEDICTIS, LUCA, MARIA PROSPERINA VITALE, and STANLEY WASSERMAN. "Examining the literature on “Networks in Space and in Time.” An introduction." Network Science 3, no. 1 (March 2015): 1–17. http://dx.doi.org/10.1017/nws.2015.13.

Full text
Abstract:
AbstractThe special issue of “Networks in space and in time: methods and applications” contributes to the debate on contextual analysis in network science. It includes seven research papers that shed light on the analysis of network phenomena studied within geographic space and across temporal dimensions. In these papers, methodological issues as well as specific applications are described from different fields. We take the seven papers, study their citations and texts, and relate them to the broader literature. By exploiting the bibliographic information and the textual data of these seven documents, citation analysis and lexical correspondence analysis allow us to evaluate the connections among the papers included in this issue.
APA, Harvard, Vancouver, ISO, and other styles
18

Paulino, G. H., and Z. H. Jin. "Correspondence Principle in Viscoelastic Functionally Graded Materials." Journal of Applied Mechanics 68, no. 1 (June 14, 2000): 129–32. http://dx.doi.org/10.1115/1.1331286.

Full text
Abstract:
This paper presents an extension of the correspondence principle (as applied to homogeneous viscoelastic solids) to nonhomogeneous viscoelastic solids under the assumption that the relaxation (or creep) moduli be separable functions in space and time. A few models for graded viscoelastic materials are presented and discussed. The revisited correspondence principle extends to specific instances of thermoviscoelasticity and fracture of functionally graded materials.
APA, Harvard, Vancouver, ISO, and other styles
19

ATAZADEH, K., H. R. SEPANGI, and F. DARABI. "CORRESPONDENCE BETWEEN MODIFIED GRAVITY AND 5D RICCI-FLAT COSMOLOGIES." International Journal of Modern Physics D 18, no. 07 (July 2009): 1049–58. http://dx.doi.org/10.1142/s0218271809014923.

Full text
Abstract:
We study the correspondence between two theoretical frameworks for describing dark energy: f(R) gravity and higher-dimensional space–time–matter (STM) or induced matter theory. We show that the Hubble expansion parameter in f(R) gravity can be associated with a combination of metric functions in STM theory, and consider a specific example whose properties are consistent with late time acceleration.
APA, Harvard, Vancouver, ISO, and other styles
20

POLYAKOV, DIMITRI. "α-SYMMETRIES, COLORED DIMENSIONS AND GAUGE–STRING CORRESPONDENCE." International Journal of Modern Physics A 24, no. 01 (January 10, 2009): 113–39. http://dx.doi.org/10.1142/s0217751x09042657.

Full text
Abstract:
We propose a scenario of gauge–string correspondence by relating the SU(3) color group to hidden space–time isometries originating from extra dimensions. These isometries (α-symmetries) are the special symmetries of RNS superstring theories under global nonlinear space–time transformations. The vertex operators for the octet of gluons are constructed by the procedure of "photon painting," that is, with the SU(3) subgroup of the α-symmetry generators acting on a regular open string photon, so the corresponding open string excitations are in the adjoint of SU(3). Remarkably, the operator algebra of these massless gluon vertices is closed and possesses the full zigzag symmetry, crucial for the isomorphism between open strings and QCD. As a result, the scattering amplitudes of the constructed open string vertex operators have a field-theoretic rather than a stringy structure, including the absence of standard tower of massive intermediate states. Our model also suggests that the total number of underlying hidden dimensions is three, with each extra dimension carrying its appropriate SU(3) color and anticolor.
APA, Harvard, Vancouver, ISO, and other styles
21

Sorli, Amrit Srecko. "Einstein’s Vision of Time and Infinite Universe without Singularities: The End of Big Bang Cosmology." JOURNAL OF ADVANCES IN PHYSICS 17 (February 28, 2020): 155–60. http://dx.doi.org/10.24297/jap.v17i.8649.

Full text
Abstract:
Cosmology should be built on falsifiability, bijectivity, and experimental data. Speculations are not allowed. NASA has measured universal space has Euclidean shape, which means universal space is infinite in the volume. Einstein’s vision on time as the sequential order of events running in space has bijective correspondence with the physical reality and means that the universe does not run in some physical time; it runs only in space, which is time-invariant. In this timeless universe, there is no singularity of the beginning, there is no singularity inside of black holes. The energy of the universe is non-created, its transformation is eternal without the beginning and without the end.
APA, Harvard, Vancouver, ISO, and other styles
22

Faust, Katherine, and John Skvoretz. "8. Comparing Networks across Space and Time, Size and Species." Sociological Methodology 32, no. 1 (August 2002): 267–99. http://dx.doi.org/10.1111/1467-9531.00118.

Full text
Abstract:
We describe and illustrate methodology for comparing networks from diverse settings. Our empirical base consists of 42 networks from four kinds of species (humans, nonhuman primates, nonprimate mammals, and birds) and covering distinct types of relations such as influence, grooming, and agonistic encounters. The general problem is to determine whether networks are similarly structured despite their surface differences. The methodology we propose is generally applicable to the characterization and comparison of network-level social structures across multiple settings, such as different organizations, communities, or social groups, and to the examination of sources of variability in network structure. We first fit a p* model (Wasserman and Pattison 1996) to each network to obtain estimates for effects of six structural properties on the probability of the graph. We then calculate predicted tie probabilities for each network, using both its own parameter estimates and the estimates from every other network in the collection. Comparison is based on the similarity between sets of predicted tie probabilities. We then use correspondence analysis to represent the similarities among all 42 networks and interpret the resulting configuration using information about the species and relations involved. Results show that similarities among the networks are due more to the kind of relation than to the kind of animal.
APA, Harvard, Vancouver, ISO, and other styles
23

Loran, Farhang. "dS/CFT correspondence from a holographic description of massless scalar fields in Minkowski space–time." Physics Letters B 601, no. 3-4 (November 2004): 192–96. http://dx.doi.org/10.1016/j.physletb.2004.09.046.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Santiago, Julio, and Daniël Lakens. "Can conceptual congruency effects between number, time, and space be accounted for by polarity correspondence?" Acta Psychologica 156 (March 2015): 179–91. http://dx.doi.org/10.1016/j.actpsy.2014.09.016.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Ngoc Diep, Do. "A Quantization Procedure of Fields Based on Geometric Langlands Correspondence." International Journal of Mathematics and Mathematical Sciences 2009 (2009): 1–14. http://dx.doi.org/10.1155/2009/749631.

Full text
Abstract:
We expose a new procedure of quantization of fields, based on the Geometric Langlands Correspondence. Starting from fields in the target space, we first reduce them to the case of fields on one-complex-variable target space, at the same time increasing the possible symmetry groupGL. Use the sigma model and momentum maps, we reduce the problem to a problem of quantization of trivial vector bundles with connection over the space dual to the Lie algebra of the symmetry groupGL. After that we quantize the vector bundles with connection over the coadjoint orbits of the symmetry groupGL. Use the electric-magnetic duality to pass to the Langlands dual Lie groupG. Therefore, we have some affine Kac-Moody loop algebra of meromorphic functions with values in Lie algebra=Lie(G). Use the construction of Fock space reprsentations to have representations of such affine loop algebra. And finally, we have the automorphic representations of the corresponding Langlands-dual Lie groupsG.
APA, Harvard, Vancouver, ISO, and other styles
26

Hazra, Abheera, and V. Krishnamurthy. "Space–Time Structure of Diabatic Heating in Monsoon Intraseasonal Oscillation." Journal of Climate 28, no. 6 (March 13, 2015): 2234–55. http://dx.doi.org/10.1175/jcli-d-14-00280.1.

Full text
Abstract:
Abstract The space–time structure of the leading monsoon intraseasonal oscillation (MISO) in three-dimensional diabatic heating is studied. Using the ERA-Interim data of the European Centre for Medium-Range Weather Forecasts, the diabatic heating data were constructed by the residual method of the thermodynamic equation. The MISO was extracted by applying multichannel singular spectrum analysis on the daily anomalies of three-dimensional diabatic heating over the South Asian monsoon region for the period 1979–2011.The diabatic heating MISO has a period of 45 days, and exhibits eastward propagation in the equatorial Indian and Pacific Oceans and northward propagation over the entire monsoon region. The horizontal structure shows a long tilted band of heating anomalies propagating northeastward. The period, horizontal pattern, and propagation properties of the diabatic heating MISO are similar to those found in precipitation, outgoing longwave radiation, and circulation in earlier studies. The vertical structure of the diabatic heating MISO indicates deep columns, with maximum values at about 450 hPa, propagating northeastward. The vertical structure of the heating anomalies has good correspondence with that of the moisture anomalies but with a phase difference. The moisture anomalies lead the heating anomalies and may provide a preconditioning process for the propagation mechanism. The temperature anomalies also show oscillatory behavior corresponding to the diabatic heating MISO but the phase difference between the two varies from region to region.
APA, Harvard, Vancouver, ISO, and other styles
27

Chernitskii, Alexander. "Gravitation in Unified Scalar Field Theory." Universe 7, no. 1 (January 9, 2021): 11. http://dx.doi.org/10.3390/universe7010011.

Full text
Abstract:
The scalar field of space-time film is considered as unified fundamental field. The field model under consideration is the space-time generalization of the model for a two-dimensional thin film. The force and metrical interactions between solitons are considered. These interactions correspond to the electromagnetic and gravitational interactions respectively. The metrical interaction and its correspondence to the gravitational one are considered in detail. The practical applications of this approach are briefly discussed.
APA, Harvard, Vancouver, ISO, and other styles
28

Chernitskii, Alexander A. "Gravitation in Unified Scalar Field Theory." Universe 7, no. 1 (January 9, 2021): 11. http://dx.doi.org/10.3390/universe7010011.

Full text
Abstract:
The scalar field of space-time film is considered as unified fundamental field. The field model under consideration is the space-time generalization of the model for a two-dimensional thin film. The force and metrical interactions between solitons are considered. These interactions correspond to the electromagnetic and gravitational interactions respectively. The metrical interaction and its correspondence to the gravitational one are considered in detail. The practical applications of this approach are briefly discussed.
APA, Harvard, Vancouver, ISO, and other styles
29

Laksmitasari Rahayu, Rita, Huri Suhendri, Rimsa Rusmiland, and Indah Yuliasari. "Correspondence Between Reliability of Rental Flat Building and Space Needs." Journal of Innovation and Technology 1, no. 2 (October 30, 2020): 18–24. http://dx.doi.org/10.31629/jit.v1i2.3168.

Full text
Abstract:
Flats for rent need to be designed so that residents move comfortably and can save themselves in times of disaster. This research was conducted with the aim of knowing the spaces needed by the occupants by taking into account the reliability of the building-safety and comfort. Some aspects of building reliability are motion comfort and safety. Data was collected by an online questionnaire, which was distributed to residents using non-random sampling. The collected text data was analyzed by content analysis. From the results of the analysis revealed that residents tend to be comfortable moving in rental residential units. Residents need a secondary space that is a shelf and work space. Storage space represents the meaning of storage of small items. Work, study and storage of equipment represent the meaning of workspace needs. Residents need some secondary space in a residential unit that has aspects of motion comfort and security during disaster evacuation. Motion comfort mainly represents a little furniture, has storage space, and doesn't interfere with activities like sitting and watching television. The number of residents felt safe moving when disaster evacuation in vertical housing was almost the same as the number of residents who felt the evacuation route was not ideal. Easy access is achieved, wide circulation room, near the emergency stairs is represented by the meaning of feeling safe moving during a disaster evacuation. There is no special emergency ladder, narrow circulation space, the condition of a damaged staircase at the time of disaster evacuation is represented by meaning not ideal. This study found a significant relationship between the reasons for motion comfort and the presence of space requirements. There is no significant relationship between disaster evacuation security and secondary space requirements.
APA, Harvard, Vancouver, ISO, and other styles
30

RAMA, S. KALYANA, and B. SATHIAPALAN. "THE HAGEDORN TRANSITION, DECONFINEMENT AND THE AdS/CFT CORRESPONDENCE." Modern Physics Letters A 13, no. 39 (December 21, 1998): 3137–43. http://dx.doi.org/10.1142/s0217732398003338.

Full text
Abstract:
A connection between the Hagedorn transition in string theory and the deconfinement transition in (nonsupersymmetric) Yang–Mills theory is made using the AdS/CFT correspondence. We modify the model of zero temperature QCD proposed by Witten by compactifying an additional space–time coordinate with supersymmetry breaking boundary conditions thus introducing a finite temperature in the boundary theory. There is a Hagedorn-like transition associated with winding modes around this coordinate, which signals a topology changing phase transition to a new AdS/Schwarzschild black hole where this coordinate is the time coordinate. In the boundary gauge theory time-like Wilson loops acquire an expectation value above this temperature.
APA, Harvard, Vancouver, ISO, and other styles
31

Villamor, Neil Jupiter E., Allan B. de Guzman, and Evangeline T. Matienzo. "The Ebb and Flow of Filipino First-Time Fatherhood Transition Space." American Journal of Men's Health 10, no. 6 (July 8, 2016): NP51—NP62. http://dx.doi.org/10.1177/1557988315604019.

Full text
Abstract:
Fatherhood, as a developmental process, is both a human experience and a text that needs to be read. For developing nations like the Philippines, little is known about the process undergone by first-time fathers on their transition to fatherhood, and how nurses can play a significant role in assisting them. This grounded theory study purported to conceptualize the multifaceted process of transition from the lens of Filipino first-time fathers’ lived experiences. A total of 20 first-time fathers from Metro Manila, Philippines, were purposively selected to take part in an individual, semistructured, and in-depth interview. The Glaserian (classical) method of analysis was specifically used, and field texts were inductively analyzed using a repertory grid. Member checking and correspondence were done to validate the findings of the study. Six surfacing stages emerged relative to the process of transition. Interestingly, The B.R.I.D.G.E. Theory of First-Time Fatherhood Transition Space describes how these fathers progress from the beholding, reorganizing, inhibiting, delivering, grasping, and embracing phases toward successful transition. This emerged theoretical model can be used in framing health care programs where the needs of fathers during this period are met and addressed. Finally, it can also be used in guiding nurses in their provision of a more empathetic care for first-time fathers.
APA, Harvard, Vancouver, ISO, and other styles
32

Mukherjee, S., and Glaucio H. Paulino. "The Elastic-Viscoelastic Correspondence Principle for Functionally Graded Materials, Revisited." Journal of Applied Mechanics 70, no. 3 (May 1, 2003): 359–63. http://dx.doi.org/10.1115/1.1533805.

Full text
Abstract:
Paulino and Jin [Paulino, G. H., and Jin, Z.-H., 2001, “Correspondence Principle in Viscoelastic Functionally Graded Materials,” ASME J. Appl. Mech., 68, pp. 129–132], have recently shown that the viscoelastic correspondence principle remains valid for a linearly isotropic viscoelastic functionally graded material with separable relaxation (or creep) functions in space and time. This paper revisits this issue by addressing some subtle points regarding this result and examines the reasons behind the success or failure of the correspondence principle for viscoelastic functionally graded materials. For the inseparable class of nonhomogeneous materials, the correspondence principle fails because of an inconsistency between the replacements of the moduli and of their derivatives. A simple but informative one-dimensional example, involving an exponentially graded material, is used to further clarify these reasons.
APA, Harvard, Vancouver, ISO, and other styles
33

Zimmermann, Eckart, Sabine Born, Gereon R. Fink, and Patrick Cavanagh. "Masking produces compression of space and time in the absence of eye movements." Journal of Neurophysiology 112, no. 12 (December 15, 2014): 3066–76. http://dx.doi.org/10.1152/jn.00156.2014.

Full text
Abstract:
Whenever the visual stream is abruptly disturbed by eye movements, blinks, masks, or flashes of light, the visual system needs to retrieve the new locations of current targets and to reconstruct the timing of events to straddle the interruption. This process may introduce position and timing errors. We here report that very similar errors are seen in human subjects across three different paradigms when disturbances are caused by either eye movements, as is well known, or, as we now show, masking. We suggest that the characteristic effects of eye movements on position and time, spatial and temporal compression and saccadic suppression of displacement, are consequences of the interruption and the subsequent reconnection and are seen also when visual input is masked without any eye movements. Our data show that compression and suppression effects are not solely a product of ocular motor activity but instead can be properties of a correspondence process that links the targets of interest across interruptions in visual input, no matter what their source.
APA, Harvard, Vancouver, ISO, and other styles
34

Metsaev, R. R. "Light-cone form of field dynamics in anti-de Sitter space-time and AdS/CFT correspondence." Nuclear Physics B 563, no. 1-2 (December 1999): 295–348. http://dx.doi.org/10.1016/s0550-3213(99)00554-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Kranjec, Alexander, Eileen R. Cardillo, Gwenda L. Schmidt, Matthew Lehet, and Anjan Chatterjee. "Deconstructing Events: The Neural Bases for Space, Time, and Causality." Journal of Cognitive Neuroscience 24, no. 1 (January 2012): 1–16. http://dx.doi.org/10.1162/jocn_a_00124.

Full text
Abstract:
Space, time, and causality provide a natural structure for organizing our experience. These abstract categories allow us to think relationally in the most basic sense; understanding simple events requires one to represent the spatial relations among objects, the relative durations of actions or movements, and the links between causes and effects. The present fMRI study investigates the extent to which the brain distinguishes between these fundamental conceptual domains. Participants performed a 1-back task with three conditions of interest (space, time, and causality). Each condition required comparing relations between events in a simple verbal narrative. Depending on the condition, participants were instructed to either attend to the spatial, temporal, or causal characteristics of events, but between participants each particular event relation appeared in all three conditions. Contrasts compared neural activity during each condition against the remaining two and revealed how thinking about events is deconstructed neurally. Space trials recruited neural areas traditionally associated with visuospatial processing, primarily bilateral frontal and occipitoparietal networks. Causality trials activated areas previously found to underlie causal thinking and thematic role assignment, such as left medial frontal and left middle temporal gyri, respectively. Causality trials also produced activations in SMA, caudate, and cerebellum; cortical and subcortical regions associated with the perception of time at different timescales. The time contrast, however, produced no significant effects. This pattern, indicating negative results for time trials but positive effects for causality trials in areas important for time perception, motivated additional overlap analyses to further probe relations between domains. The results of these analyses suggest a closer correspondence between time and causality than between time and space.
APA, Harvard, Vancouver, ISO, and other styles
36

HUBENY, VERONIKA E., MUKUND RANGAMANI, SHIRAZ MINWALLA, and MARK VAN RAAMSDONK. "THE FLUID–GRAVITY CORRESPONDENCE: THE MEMBRANE AT THE END OF THE UNIVERSE." International Journal of Modern Physics D 17, no. 13n14 (December 2008): 2571–76. http://dx.doi.org/10.1142/s0218271808014084.

Full text
Abstract:
We establish an explicit connection between the evolution of generic inhomogeneous black brane solutions in asymptotically AdS space–times and the evolution of relativistic conformal fluids in one lower dimension. Specifically, given any solution to a particular set of fluid-dynamical equations, one can construct an inhomogeneous black brane solution with a regular event horizon. This connection is reminiscent of the membrane paradigm for black holes; in our case the dynamics of the entire space–time is encoded in a fluid living at the boundary. This fluid–gravity correspondence leads to interesting implications for both gravitational physics and fluid dynamics.
APA, Harvard, Vancouver, ISO, and other styles
37

Torralbo, Francisco. "A geometrical correspondence between maximal surfaces in anti-De Sitter space–time and minimal surfaces inH2×R." Journal of Mathematical Analysis and Applications 423, no. 2 (March 2015): 1660–70. http://dx.doi.org/10.1016/j.jmaa.2014.10.067.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Sanger, Phillip A., and Irina V. Pavlova. "Applying Andragogy to Promote Active Learning in Adult Education in Russia." International Journal of Engineering Pedagogy (iJEP) 6, no. 4 (November 24, 2016): 41. http://dx.doi.org/10.3991/ijep.v6i4.6079.

Full text
Abstract:
In this rapidly changing world of technology and economic conditions, it is essential that practicing engineers and engineering educators continue to grow in their skills and knowledge in order to stay competitive and relevant in the industrial and educational work space. This paper describes the results for a course that combined the best techniques of andragogy to promote active learning in a curriculum of chemistry education, in particular, chemistry laboratory education. This experience with two separate correspondence classes with similar demographics are reported on. Questionnaires and oral open-ended discussions were used to assess the outcome of this effort. Overall the approach received positive reception while pointing out that correspondence students have full time jobs and active learning in general requires more effort and time.
APA, Harvard, Vancouver, ISO, and other styles
39

OGUSHI, SACHIKO. "HOLOGRAPHIC ENTROPY ON THE BRANE IN de SITTER SCHWARZSCHILD SPACE." Modern Physics Letters A 17, no. 01 (January 10, 2002): 51–58. http://dx.doi.org/10.1142/s0217732302006084.

Full text
Abstract:
The relationship between the entropy of de Sitter (dS) Schwarzschild space and that of the CFT, which lives on the brane, is discussed by using Friedmann–Robertson–Walker (FRW) equations and Cardy–Verlinde formula. The cosmological constant appears on the brane with time-like metric in dS Schwarzschild background. On the other hand, in case of the brane with space-like metric in dS Schwarzschild background, the cosmological constant of the brane does not appear because we can choose brane tension to cancel it. We show that when the brane crosses the horizon of dS Schwarzschild black hole, both for time-like and space-like cases, the entropy of the CFT exactly agrees with the black hole entropy of five-dimensional dS background as it happens in the AdS/CFT correspondence.
APA, Harvard, Vancouver, ISO, and other styles
40

Ghiselin, Michael T. "Homology, convergence and parallelism." Philosophical Transactions of the Royal Society B: Biological Sciences 371, no. 1685 (January 5, 2016): 20150035. http://dx.doi.org/10.1098/rstb.2015.0035.

Full text
Abstract:
Homology is a relation of correspondence between parts of parts of larger wholes. It is used when tracking objects of interest through space and time and in the context of explanatory historical narratives. Homologues can be traced through a genealogical nexus back to a common ancestral precursor. Homology being a transitive relation, homologues remain homologous however much they may come to differ. Analogy is a relationship of correspondence between parts of members of classes having no relationship of common ancestry. Although homology is often treated as an alternative to convergence, the latter is not a kind of correspondence: rather, it is one of a class of processes that also includes divergence and parallelism. These often give rise to misleading appearances (homoplasies). Parallelism can be particularly hard to detect, especially when not accompanied by divergences in some parts of the body.
APA, Harvard, Vancouver, ISO, and other styles
41

FRITTELLI, S., N. KAMRAN, C. KOZAMEH, and E. T. NEWMAN. "NULL SURFACES AND CONTACT GEOMETRY." Journal of Hyperbolic Differential Equations 02, no. 02 (June 2005): 481–96. http://dx.doi.org/10.1142/s0219891605000506.

Full text
Abstract:
We give a self-contained and geometric account of a recent approach to the Einstein field equations of general relativity, based on families of null foliations of space–time. We then use exterior differential systems to make explicit the correspondence between conformal Lorentzian geometry in dimensions three and four and the contact geometry of special classes of differential systems.
APA, Harvard, Vancouver, ISO, and other styles
42

Koyasu, Hiroshi, Jun Miura, and Yoshiaki Shirai. "Recognizing Moving Obstacles for Robot Navigation using Real-time Omnidirectional Stereo Vision." Journal of Robotics and Mechatronics 14, no. 2 (April 20, 2002): 147–56. http://dx.doi.org/10.20965/jrm.2002.p0147.

Full text
Abstract:
We describe a method to recognize moving obstacles in a wide view and in real time required when a mobile robot moves in a dynamic environment. Our method uses an omnidirectional stereo vision composed of a pair of vertically-aligned omnidirectional cameras and a PC cluster to obtain panoramic range information of 360 degrees in real time. From this range information, the robot on-line generates a free space map of the surrounding environment, and extracts objects in free space as candidates for moving obstacles. The robot makes time correspondence of candidates and estimates their position and velocity using the Kalman filter. To reduce the effect of odometry error to map generation, egomotion is estimated by comparing current and previous range data. We demonstrate the effectiveness of our method by on-line experiments.
APA, Harvard, Vancouver, ISO, and other styles
43

Ketov, Sergei V., Thorsten Leonhardt, and Werner Rühl. "Engineering a Bosonic AdS/CFT Correspondence." International Journal of Modern Physics A 18, no. 23 (September 20, 2003): 4233–49. http://dx.doi.org/10.1142/s0217751x03016148.

Full text
Abstract:
We search for a bosonic (nonsupersymmetric) string/gauge theory correspondence by using the ten-dimensional IIB and 0B strings as a guide. Our construction is based on the low-energy bosonic string effective action modified by an extra form flux. We prove that the closed string tachyon can be stabilized in this context, when the AdS scalem L does not exceed a certain critical value, L<L c . The extra form may be nonperturbatively generated as a soliton from 3-string junctions, similarly to the known nonperturbative (Jackiw–Rebbi–'t Hooft–Hasenfratz) mechanism in gauge theories, as was recently argued by David, Minwalla and Núñez. We find a stable AdS 13×S13 solution that implies the existence of a 12-dimensional AdS-boundary conformal field theory with the SO(14) global symmetry in the large N't Hooft limit, which is similar to the recently proposed bosonic M-theory of Horowitz and Susskind. Taking the proposed bosonic AdS/CFT correspondence for granted, we generalize it to finite temperature. The corresponding "glueball" masses in higher space–time dimensions are calculated from the dilaton wave equation in the AdS black hole background.
APA, Harvard, Vancouver, ISO, and other styles
44

Waldschlagel, Matt. "The Leibniz-Clarke Correspondence as a Case Study for the Historiography of Physics." Transversal: International Journal for the Historiography of Science, no. 8 (June 30, 2020): 59. http://dx.doi.org/10.24117/2526-2270.2020.i8.06.

Full text
Abstract:
This paper examines an important episode in the history of early modern physics – the Leibniz-Clarke correspondence of 1715-16, an exchange that occurred at the intersection of physics, metaphysics and theology – before turning to questions of interpretation in the historiography of physics. Samuel Clarke, a disciple of Isaac Newton, engaged in a dispute over Newton’s commitment to absolute space and absolute time with Gottfried Wilhelm Leibniz, who criticized Newton’s views and advanced a rival account. I clarify the positions at stake in the Leibniz-Clarke correspondence, define a variety of terms – absolute space, absolute time, substantivalism, and relationalism – endogenous to the exchange, and reconstruct key elements in the philosophical dimension of the dispute. I then use the Leibniz-Clarke exchange as a springboard from which to examine interpretive considerations in the historiography of physics. I argue that the history of physics can benefit from reassessing its historiographical commitments by borrowing or appropriating some of the intellectual resources used by philosophers working in the history of philosophy. This historiographical reassessment, I contend, will not only shed new light on the Leibniz-Clarke exchange but may also reinvigorate the history of physics.
APA, Harvard, Vancouver, ISO, and other styles
45

García-Quintero, C., A. Ortiz, and And J. A. Nieto. "New reflections on higher dimensional linearized gravity." Revista Mexicana de Física 65, no. 5 Sept-Oct (September 2, 2019): 536. http://dx.doi.org/10.31349/revmexfis.65.536.

Full text
Abstract:
We make a number of remarks on linearized gravity with cosmological constant in any dimension, which we argue, can be useful in a quantum gravity framework. For this purpose we assume that the background space-time metric corresponds to the de Sitter or anti-de Sitter space. Moreover, we make some interesting observations, putting special attention on the possible scenario of a graviton-tachyon connection, via the graviton mass and the cosmological constant correspondence. We compare our proposed formalism with the Novello and Neves approach.
APA, Harvard, Vancouver, ISO, and other styles
46

ALDROVANDI, E., L. BONORA, V. BONSERVIZI, and R. PAUNOV. "FREE FIELD REPRESENTATION OF TODA FIELD THEORIES." International Journal of Modern Physics A 09, no. 01 (January 10, 1994): 57–86. http://dx.doi.org/10.1142/s0217751x94000042.

Full text
Abstract:
We study the following problem: Can a classical sl n Toda field theory be represented by means of free bosonic oscillators through a Drinfeld-Sokolov construction? We answer affirmatively in the case of a cylindrical space-time and for real hyperbolic solutions of the Toda field equations. We establish in fact a one-to-one correspondence between such solutions and the space of free left and right bosonic oscillators with coincident zero modes. We discuss the same problem for real singular solutions with nonhyperbolic monodromy.
APA, Harvard, Vancouver, ISO, and other styles
47

Thornham, Sue. "‘Not a country at all’: Landscape and Wuthering Heights." Journal of British Cinema and Television 13, no. 1 (January 2016): 214–31. http://dx.doi.org/10.3366/jbctv.2016.0308.

Full text
Abstract:
This article explores the issue of women's representational genealogies through an analysis of Andrea Arnold's 2011 Wuthering Heights. Beginning with 1970s feminist arguments for a specifically female literary tradition, it argues that running through both these early attempts to construct an alternative female literary tradition and later work in feminist philosophy, cultural geography and film history is a concern with questions of ‘alternative landscapes’: of how to represent, and how to encounter, space differently. Adopting Mary Jacobus' notion of intertextual ‘correspondence’ between women's texts, and taking Arnold's film as its case study, it seeks to trace some of the intertextual movements – the reframings, deframings and spatial reorderings – that link Andrea Arnold's film to Emily Brontë’s original novel. Focusing on two elements of her treatment of landscape – her use of ‘unframed’ landscape and her focus on visceral textural detail – it points to correspondences in other women's writing, photography and film-making. It argues that these intensely tactile close-up sequences which puncture an apparently realist narrative constitute an insistent presence beneath, or within, the ordered framing which is our more usual mode of viewing landscape. As the novel Wuthering Heights is unmade in Arnold's adaptation and its framings ruptured, it is through this disturbance of hierarchies of time, space and landscape that we can trace the correspondences of an alternative genealogy.
APA, Harvard, Vancouver, ISO, and other styles
48

Neto, Henrique. "An Alternative Interpretation of Planks Law." Applied Physics Research 8, no. 6 (November 27, 2016): 75. http://dx.doi.org/10.5539/apr.v8n6p75.

Full text
Abstract:
It is possible to interpret Planck’s law as describing the energy content of the elements of a discrete space. From this conclusion, one can construct physical theory with recourse to not more then one single particle and one single law. This one article concerns the dark matter and dark energy problems, which seem to be both simply explainable if Planck oscillators (as elements of a discrete space) which possess a positive potential energy. Furthermore, it is shown that there exists a one to one correspondence between the distribution of this energy density and the geometry of space, a result that can eventually generate new insights on the geometry of space-time from a natural quantum perspective.
APA, Harvard, Vancouver, ISO, and other styles
49

Li, Jinsong, Hua Yu, Min Jiang, Hong Liu, and Guanliang Li. "Numerical Modeling of Space–Time Characteristics of Plasma Initialization in a Secondary Arc." Energies 12, no. 11 (June 3, 2019): 2128. http://dx.doi.org/10.3390/en12112128.

Full text
Abstract:
A numerical model based on the finite element simulation software COMSOL was developed to investigate the secondary arc that can limit the success of single-phase auto-reclosure solutions to the single-phase-to-ground fault. Partial differential equations accounting for variation of densities of charge particles (electrons, positive and negative ions) were coupled with Poisson’s equation to consider the effects of space and surface charges on the electric field. An experiment platform was established to verify the numerical model. The brightness distribution of the experimental short-circuit arc was basically consistent with the predicted distribution of electron density, demonstrating that the simulation was effective. Furthermore, the model was used to assess the particle density distribution, electric field variation, and time dependence of ion reactions during the short-circuit discharge. Results showed that the ion concentration was higher than the initial level after the short-circuit discharge, which is an important reason for inducing the subsequent secondary arc. The intensity of the spatial electric field was obviously affected by the high-voltage electrode at the end regions, and the intermediate region was mainly affected by the particle reaction. The time correspondence between the detachment reaction and the ion source generated in the short-circuit discharge process was basically consistent, and the detachment reactions were mainly concentrated in the middle area and near the negative electrode. The research elucidates the relevant plasma process of the secondary arc and will contribute to the suppression of it.
APA, Harvard, Vancouver, ISO, and other styles
50

Palmer, Terry, Ovid J. L. Tzeng, and Sheng He. "Local-Level and Global-Level Form Characteristics in Apparent-Motion Correspondence." Perception 24, no. 11 (November 1995): 1233–45. http://dx.doi.org/10.1068/p241233.

Full text
Abstract:
This study addressed the ‘correspondence’ problem of apparent-motion (AM) perception in which parts of a scene must be matched with counterparts separated in time and space. Given evidence that AM correspondence can be mediated by two distinct processes—one based on a low-level motion-detection mechanism (the Reichardt process), the other involving the tracking of objects by visual attention (the attention-based process)—the present study explored how these processes interact in the perception of apparent motion between hierarchically structured figures. In three experiments, hierarchical figures were presented in a competition motion display so that, across frames, figures were identical at either the local or the global level. In experiment 1 it was shown that AM occurred between locally identical figures. Furthermore, with the Reichardt AM component eliminated in experiments 3 and 4, no preference was obtained for either level. While evidence from previous studies suggests that form extraction for hierarchically structured figures proceeds from the global to the local level, the present results indicate the irrelevance of such a global precedence in AM correspondence. In addition, it is suggested that Reichardt AM correspondence between local elements constrains attention-based AM correspondence between global figures so that both components move in the same direction. It is argued that this constraining process represents an elegant means of achieving AM correspondence between objects undergoing complex transformations.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography