Добірка наукової літератури з теми "Bundle gerbes"

Оформте джерело за APA, MLA, Chicago, Harvard та іншими стилями

Оберіть тип джерела:

Ознайомтеся зі списками актуальних статей, книг, дисертацій, тез та інших наукових джерел на тему "Bundle gerbes".

Біля кожної праці в переліку літератури доступна кнопка «Додати до бібліографії». Скористайтеся нею – і ми автоматично оформимо бібліографічне посилання на обрану працю в потрібному вам стилі цитування: APA, MLA, «Гарвард», «Чикаго», «Ванкувер» тощо.

Також ви можете завантажити повний текст наукової публікації у форматі «.pdf» та прочитати онлайн анотацію до роботи, якщо відповідні параметри наявні в метаданих.

Статті в журналах з теми "Bundle gerbes"

1

SZAMOTULSKI, MARCIN, and DOROTA MARCINIAK. "TOTAL SPACE OF ABELIAN GERBES." International Journal of Modern Physics A 24, no. 15 (June 20, 2009): 2877–88. http://dx.doi.org/10.1142/s0217751x09046229.

Повний текст джерела
Анотація:
We present a generalization of the construction of a principal G-bundle from a one Čech cocycle to the case of higher abelian gerbes. We prove that the sheaf of local sections of the associated bundle to a higher abelian gerbe is isomorphic to the sheaf of sections of the gerbe itself. Our main result states that equivalence classes of higher abelian gerbes are in bijection with isomorphism classes of the corresponding bundles. We also present topological characterization of those bundles. In the last section, we show that the usual notion of Ehresmann connection leads to the gerbe connection for higher ℂ*-gerbes.
Стилі APA, Harvard, Vancouver, ISO та ін.
2

JURČO, BRANISLAV. "CROSSED MODULE BUNDLE GERBES; CLASSIFICATION, STRING GROUP AND DIFFERENTIAL GEOMETRY." International Journal of Geometric Methods in Modern Physics 08, no. 05 (August 2011): 1079–95. http://dx.doi.org/10.1142/s0219887811005555.

Повний текст джерела
Анотація:
We discuss nonabelian bundle gerbes and their differential geometry using simplicial methods. Associated to a (Lie) crossed module (H → D) there is a simplicial group [Formula: see text], the nerve of the groupoid [Formula: see text] defined by the crossed module, and its geometric realization, the topological group [Formula: see text]. We introduce crossed module bundle gerbes so that their (stable) equivalence classes are in a bijection with equivalence classes of principal [Formula: see text]-bundles. We discuss the string group and string structures from this point of view. Also, we give a simplicial interpretation to the bundle gerbe connection and bundle gerbe B-field.
Стилі APA, Harvard, Vancouver, ISO та ін.
3

Bunk, Severin. "Gerbes in Geometry, Field Theory, and Quantisation." Complex Manifolds 8, no. 1 (January 1, 2021): 150–82. http://dx.doi.org/10.1515/coma-2020-0112.

Повний текст джерела
Анотація:
Abstract This is a mostly self-contained survey article about bundle gerbes and some of their recent applications in geometry, field theory, and quantisation. We cover the definition of bundle gerbes with connection and their morphisms, and explain the classification of bundle gerbes with connection in terms of differential cohomology. We then survey how the surface holonomy of bundle gerbes combines with their transgression line bundles to yield a smooth bordism-type field theory. Finally, we exhibit the use of bundle gerbes in geometric quantisation of 2-plectic as well as 1- and 2-shifted symplectic forms. This generalises earlier applications of gerbes to the prequantisation of quasi-symplectic groupoids.
Стилі APA, Harvard, Vancouver, ISO та ін.
4

Murray, M. K. "Bundle Gerbes." Journal of the London Mathematical Society 54, no. 2 (October 1996): 403–16. http://dx.doi.org/10.1112/jlms/54.2.403.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
5

JURČO, BRANISLAV. "NONABELIAN BUNDLE 2-GERBES." International Journal of Geometric Methods in Modern Physics 08, no. 01 (February 2011): 49–78. http://dx.doi.org/10.1142/s0219887811004963.

Повний текст джерела
Анотація:
We define 2-crossed module bundle 2-gerbes related to general Lie 2-crossed modules and discuss their properties. If (L → M → N) is a Lie 2-crossed module and Y → X is a surjective submersion then an (L → M → N)-bundle 2-gerbe over X is defined in terms of a so-called (L → M → N)-bundle gerbe over the fiber product Y[2] = Y × XY, which is an (L → M)-bundle gerbe over Y[2] equipped with a trivialization under the change of its structure crossed module from L → M to 1 → N, and which is subjected to further conditions on higher fiber products Y[3], Y[4] and Y[5]. String structures can be described and classified using 2-crossed module bundle 2-gerbes.
Стилі APA, Harvard, Vancouver, ISO та ін.
6

Stevenson, Daniel. "Bundle 2-Gerbes." Proceedings of the London Mathematical Society 88, no. 02 (March 2004): 405–35. http://dx.doi.org/10.1112/s0024611503014357.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
7

Murray, Michael K., David Michael Roberts, Danny Stevenson, and Raymond F. Vozzo. "Equivariant bundle gerbes." Advances in Theoretical and Mathematical Physics 21, no. 4 (2017): 921–75. http://dx.doi.org/10.4310/atmp.2017.v21.n4.a3.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
8

Bunk, Severin, Christian Sämann, and Richard J. Szabo. "The 2-Hilbert space of a prequantum bundle gerbe." Reviews in Mathematical Physics 30, no. 01 (January 10, 2018): 1850001. http://dx.doi.org/10.1142/s0129055x18500010.

Повний текст джерела
Анотація:
We construct a prequantum 2-Hilbert space for any line bundle gerbe whose Dixmier–Douady class is torsion. Analogously to usual prequantization, this 2-Hilbert space has the category of sections of the line bundle gerbe as its underlying 2-vector space. These sections are obtained as certain morphism categories in Waldorf’s version of the 2-category of line bundle gerbes. We show that these morphism categories carry a monoidal structure under which they are semisimple and abelian. We introduce a dual functor on the sections, which yields a closed structure on the morphisms between bundle gerbes and turns the category of sections into a 2-Hilbert space. We discuss how these 2-Hilbert spaces fit various expectations from higher prequantization. We then extend the transgression functor to the full 2-category of bundle gerbes and demonstrate its compatibility with the additional structures introduced. We discuss various aspects of Kostant–Souriau prequantization in this setting, including its dimensional reduction to ordinary prequantization.
Стилі APA, Harvard, Vancouver, ISO та ін.
9

Bunk, Severin, Lukas Müller, and Richard J. Szabo. "Smooth 2-Group Extensions and Symmetries of Bundle Gerbes." Communications in Mathematical Physics 384, no. 3 (May 25, 2021): 1829–911. http://dx.doi.org/10.1007/s00220-021-04099-7.

Повний текст джерела
Анотація:
AbstractWe study bundle gerbes on manifolds M that carry an action of a connected Lie group G. We show that these data give rise to a smooth 2-group extension of G by the smooth 2-group of hermitean line bundles on M. This 2-group extension classifies equivariant structures on the bundle gerbe, and its non-triviality poses an obstruction to the existence of equivariant structures. We present a new global approach to the parallel transport of a bundle gerbe with connection, and use it to give an alternative construction of this smooth 2-group extension in terms of a homotopy-coherent version of the associated bundle construction. We apply our results to give new descriptions of nonassociative magnetic translations in quantum mechanics and the Faddeev–Mickelsson–Shatashvili anomaly in quantum field theory. We also propose a definition of smooth string 2-group models within our geometric framework. Starting from a basic gerbe on a compact simply-connected Lie group G, we prove that the smooth 2-group extensions of G arising from our construction provide new models for the string group of G.
Стилі APA, Harvard, Vancouver, ISO та ін.
10

MURRAY, MICHAEL K., and RAYMOND F. VOZZO. "CIRCLE ACTIONS, CENTRAL EXTENSIONS AND STRING STRUCTURES." International Journal of Geometric Methods in Modern Physics 07, no. 06 (September 2010): 1065–92. http://dx.doi.org/10.1142/s0219887810004725.

Повний текст джерела
Анотація:
The caloron correspondence can be understood as an equivalence of categories between G-bundles over circle bundles and LG ⋊ρ S1-bundles where LG is the group of smooth loops in G. We use it, and lifting bundle gerbes, to derive an explicit differential form based formula for the (real) string class of an LG ⋊ρ S1-bundle.
Стилі APA, Harvard, Vancouver, ISO та ін.

Дисертації з теми "Bundle gerbes"

1

Stevenson, Daniel. "The geometry of bundle gerbes." Title page, abstract and contents only, 2000. http://web4.library.adelaide.edu.au/theses/09PH/09phs847.pdf.

Повний текст джерела
Анотація:
Bibliography: p. 141-143 This thesis reviews the theory of bundle gerbes and then examines the higher dimensional notion of a bundle 2-gerbe. The notion of a bundle 2-gerbe connection and 2-curving are introduced and it is shown that there is a class in H4(M;Z) associated to any bundle 2-gerbe. (Abstract)
Стилі APA, Harvard, Vancouver, ISO та ін.
2

Bunk, Severin. "Categorical structures on bundle gerbes and higher geometric prequantisation." Thesis, Heriot-Watt University, 2017. http://hdl.handle.net/10399/3344.

Повний текст джерела
Анотація:
We present a construction of a 2-Hilbert space of sections of a bundle gerbe, a suitable candidate for a prequantum 2-Hilbert space in higher geometric quantisation. We start by briefly recalling the construction of the 2-category of bundle gerbes, with minor alterations that allow us to endow morphisms with additive structures. The morphisms in the resulting 2-categories are investigated in detail. We introduce a direct sum on morphism categories of bundle gerbes and show that these categories are cartesian monoidal and abelian. Endomorphisms of the trivial bundle gerbe, or higher functions, carry the structure of a rig-category, a categorised ring, and we show that generic morphism categories of bundle gerbes form module categories over this rig-category. We continue by presenting a categorification of the hermitean bundle metric on a hermitean line bundle. This is achieved by introducing a functorial dual that extends the dual of vector bundles to morphisms of bundle gerbes, and constructing a two-variable adjunction for the aforementioned rig-module category structure on morphism categories. Its right internal hom is the module action, composed by taking the dual of the acting higher functions, while the left internal hom is interpreted as a bundle gerbe metric. Sections of bundle gerbes are defined as morphisms from the trivial bundle gerbe to the bundle gerbe under consideration. We show that the resulting categories of sections carry a rig-module structure over the category of nite-dimensional Hilbert spaces with its canonical direct sum and tensor product. A suitable definition of 2-Hilbert spaces is given, modifying previous definitions by the use of two-variable adjunctions. We prove that the category of sections of a bundle gerbe, with its additive and module structures, fits into this framework, thus obtaining a 2-Hilbert space of sections. In particular, this can be constructed for prequantum bundle gerbes in problems of higher geometric quantisation. We define a dimensional reduction functor and show that the categorical structures introduced on the 2-category of bundle gerbes naturally reduce to their counterparts on hermitean line bundles with connections. In several places in this thesis, we provide examples, making 2-Hilbert spaces of sections and dimensional reduction very explicit.
Стилі APA, Harvard, Vancouver, ISO та ін.
3

Mertsch, Darvin Verfasser], Konrad [Akademischer Betreuer] [Waldorf, Konrad Gutachter] Waldorf, Thomas [Gutachter] Schick, and Eckhard [Gutachter] [Meinrenken. "Geometric Models of Twisted K-Theory based Bundle Gerbes and Algebra Bundles / Darvin Mertsch ; Gutachter: Konrad Waldorf, Thomas Schick, Eckhard Meinrenken ; Betreuer: Konrad Waldorf." Greifswald : Universität Greifswald, 2020. http://nbn-resolving.de/urn:nbn:de:gbv:9-opus-40972.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
4

Mertsch, Darvin [Verfasser], Konrad [Akademischer Betreuer] Waldorf, Konrad [Gutachter] Waldorf, Thomas [Gutachter] Schick, and Eckhard [Gutachter] Meinrenken. "Geometric Models of Twisted K-Theory based Bundle Gerbes and Algebra Bundles / Darvin Mertsch ; Gutachter: Konrad Waldorf, Thomas Schick, Eckhard Meinrenken ; Betreuer: Konrad Waldorf." Greifswald : Universität Greifswald, 2020. http://d-nb.info/1222161834/34.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
5

Demircioglu, Aydin. "Reconstruction of deligne classes and cocycles." Phd thesis, Universität Potsdam, 2007. http://opus.kobv.de/ubp/volltexte/2007/1375/.

Повний текст джерела
Анотація:
In der vorliegenden Arbeit verallgemeinern wir im Wesentlichen zwei Theoreme von Mackaay-Picken und Picken (2002, 2004). Im ihrem Artikel zeigen Mackaay und Picken,dass es eine bijektive Korrespodenz zwischen Deligne 2-Klassen $xi in check{H}^2(M, mathcal{D}^2)$ und Holonomie Abbildungen von der zweiten dünnen Homotopiegruppe $pi_2^2(M)$ in die abelsche Gruppe $U(1)$ gibt. Im zweiten Artikel wird eine Verallgemeinerung dieses Theorems bewiesen: Picken zeigt, dass es eine Bijektion gibt zwischen Deligne 2-Kozykeln und gewissen 2-dimensionalen topologischen Quantenfeldtheorien. In dieser Arbeit zeigen wir, dass diese beiden Theoreme in allen Dimensionen gelten.Wir betrachten zunächst den Holonomie Fall und können mittels simplizialen Methoden nachweisen, dass die Gruppe der glatten Deligne $d$-Klassen isomorph ist zu der Gruppe der glatten Holonomie Abbildungen von der $d$-ten dünnen Homotopiegruppe $pi_d^d(M)$ nach $U(1)$, sofern $M$ eine $(d-1)$-zusammenhängende Mannigfaltigkeit ist. Wir vergleichen dieses Resultat mit einem Satz von Gajer (1999). Gajer zeigte, dass jede Deligne $d$-Klasse durch eine andere Klasse von Holonomie-Abbildungen rekonstruiert werden kann, die aber nicht nur Holonomien entlang von Sphären, sondern auch entlang von allgemeinen $d$-Mannigfaltigkeiten in $M$ enthält. Dieser Zugang benötigt dann aber nicht, dass $M$ hoch-zusammenhängend ist. Wir zeigen, dass im Falle von flachen Deligne $d$-Klassen unser Rekonstruktionstheorem sich von Gajers unterscheidet, sofern $M$ nicht als $(d-1)$, sondern nur als $(d-2)$-zusammenhängend angenommen wird. Stiefel Mannigfaltigkeiten besitzen genau diese Eigenschaft, und wendet man unser Theorem auf diese an und vergleicht das Resultat mit dem von Gajer, so zeigt sich, dass es zuviele Deligne Klassen rekonstruiert. Dies bedeutet, dass unser Rekonstruktionsthreorem ohne die Zusatzbedingungen an die Mannigfaltigkeit M nicht auskommt, d.h. unsere Rekonstruktion benötigt zwar weniger Informationen über die Holonomie entlang von d-dimensionalen Mannigfaltigkeiten, aber dafür muss M auch $(d-1)$-zusammenhängend angenommen werden. Wir zeigen dann, dass auch das zweite Theorem verallgemeinert werden kann: Indem wir das Konzept einer Picken topologischen Quantenfeldtheorie in beliebigen Dimensionen einführen, können wir nachweisen, dass jeder Deligne $d$-Kozykel eine solche $d$-dimensionale Feldtheorie mit zwei besonderen Eigenschaften, der dünnen Invarianz und der Glattheit, induziert. Wir beweisen, dass jede $d$-dimensionale topologische Quantenfeldtheorie nach Picken mit diesen zwei Eigenschaften auch eine Deligne $d$-Klasse definiert und prüfen nach, dass diese Konstruktion sowohl surjektiv als auch injektiv ist. Demzufolge sind beide Gruppen isomorph.
In this thesis we mainly generalize two theorems from Mackaay-Picken and Picken (2002, 2004). In the first paper, Mackaay and Picken show that there is a bijective correspondence between Deligne 2-classes $xi in check{H}^2(M,mathcal{D}^2)$ and holonomy maps from the second thin-homotopy group $pi_2^2(M)$ to $U(1)$. In the second one, a generalization of this theorem to manifolds with boundaries is given: Picken shows that there is a bijection between Deligne 2-cocycles and a certain variant of 2-dimensional topological quantum field theories. In this thesis we show that these two theorems hold in every dimension. We consider first the holonomy case, and by using simplicial methods we can prove that the group of smooth Deligne $d$-classes is isomorphic to the group of smooth holonomy maps from the $d^{th}$ thin-homotopy group $pi_d^d(M)$ to $U(1)$, if $M$ is $(d-1)$-connected. We contrast this with a result of Gajer (1999). Gajer showed that Deligne $d$-classes can be reconstructed by a different class of holonomy maps, which not only include holonomies along spheres, but also along general $d$-manifolds in $M$. This approach does not require the manifold $M$ to be $(d-1)$-connected. We show that in the case of flat Deligne $d$-classes, our result differs from Gajers, if $M$ is not $(d-1)$-connected, but only $(d-2)$-connected. Stiefel manifolds do have this property, and if one applies our theorem to these and compare the result with that of Gajers theorem, it is revealed that our theorem reconstructs too many Deligne classes. This means, that our reconstruction theorem cannot live without the extra assumption on the manifold $M$, that is our reconstruction needs less informations about the holonomy of $d$-manifolds in $M$ at the price of assuming $M$ to be $(d-1)$-connected. We continue to show, that also the second theorem can be generalized: By introducing the concept of Picken-type topological quantum field theory in arbitrary dimensions, we can show that every Deligne $d$-cocycle induces such a $d$-dimensional field theory with two special properties, namely thin-invariance and smoothness. We show that any $d$-dimensional topological quantum field theory with these two properties gives rise to a Deligne $d$-cocycle and verify that this construction is surjective and injective, that is both groups are isomorphic.
Стилі APA, Harvard, Vancouver, ISO та ін.
6

Gergen, Thomas [Verfasser]. "Die Nachdruckprivilegienpraxis Württembergs im 19. Jahrhundert und ihre Bedeutung für das Urheberrecht im Deutschen Bund. / Thomas Gergen." Berlin : Duncker & Humblot, 2010. http://d-nb.info/1238357385/34.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
7

Becker, Kimberly Elise. "Bundle gerbes and the Weyl map." Thesis, 2019. http://hdl.handle.net/2440/121598.

Повний текст джерела
Анотація:
This thesis reviews bundle gerbe theory and the well-known basic bundle gerbe over SU(n). We introduce the cup product bundle gerbe, and show it is stably isomorphic to the pullback of the basic bundle gerbe by the Weyl map. This result enriches our understanding of the basic bundle gerbe, which has numerous applications in physics.
Thesis (MPhil) -- University of Adelaide, School of Mathematical Sciences, 2019
Стилі APA, Harvard, Vancouver, ISO та ін.
8

Johnson, Stuart (Stuart James). "Constructions with bundle gerbes / Stuart Johnson." 2002. http://hdl.handle.net/2440/21885.

Повний текст джерела
Анотація:
"19 July 2002."
Bibliography: leaves 135-137.
viii, 137 leaves : ill. ; 30 cm.
Title page, contents and abstract only. The complete thesis in print form is available from the University Library.
This thesis develops the theory of bundle gerbes and examines and number of useful constructions in this theory. These allow us to gain a greater insight into the structure of bundle gerbes and related objects. Furthermore they naturally lead to some interesting applications in physics.
Thesis (Ph.D.)--University of Adelaide, Dept. of Pure Mathematics, 2003
Стилі APA, Harvard, Vancouver, ISO та ін.
9

Johnson, Stuart (Stuart James). "Constructions with bundle gerbes / Stuart Johnson." Thesis, 2002. http://hdl.handle.net/2440/21885.

Повний текст джерела
Анотація:
"19 July 2002."
Bibliography: leaves 135-137.
viii, 137 leaves : ill. ; 30 cm.
This thesis develops the theory of bundle gerbes and examines and number of useful constructions in this theory. These allow us to gain a greater insight into the structure of bundle gerbes and related objects. Furthermore they naturally lead to some interesting applications in physics.
Thesis (Ph.D.)--University of Adelaide, Dept. of Pure Mathematics, 2003
Стилі APA, Harvard, Vancouver, ISO та ін.
10

Stevenson, Daniel. "The geometry of bundle gerbes / Daniel Stevenson." Thesis, 2000. http://hdl.handle.net/2440/19605.

Повний текст джерела
Анотація:
Bibliography: p. 141-143
viii, 143 p. ; 30 cm.
This thesis reviews the theory of bundle gerbes and then examines the higher dimensional notion of a bundle 2-gerbe. The notion of a bundle 2-gerbe connection and 2-curving are introduced and it is shown that there is a class in H4(M;Z) associated to any bundle 2-gerbe. (Abstract)
Thesis (Ph.D.)--University of Adelaide, Dept. of Pure Mathematics, 2000
Стилі APA, Harvard, Vancouver, ISO та ін.

Книги з теми "Bundle gerbes"

1

Huybrechts, D. Fourier-Mukai Transforms in Algebraic Geometry. Oxford University Press, 2007. http://dx.doi.org/10.1093/acprof:oso/9780199296866.001.0001.

Повний текст джерела
Анотація:
This book provides a systematic exposition of the theory of Fourier-Mukai transforms from an algebro-geometric point of view. Assuming a basic knowledge of algebraic geometry, the key aspect of this book is the derived category of coherent sheaves on a smooth projective variety. The derived category is a subtle invariant of the isomorphism type of a variety, and its group of autoequivalences often shows a rich structure. As it turns out — and this feature is pursued throughout the book — the behaviour of the derived category is determined by the geometric properties of the canonical bundle of the variety. Including notions from other areas, e.g., singular cohomology, Hodge theory, abelian varieties, K3 surfaces; full proofs and exercises are provided. The final chapter summarizes recent research directions, such as connections to orbifolds and the representation theory of finite groups via the McKay correspondence, stability conditions on triangulated categories, and the notion of the derived category of sheaves twisted by a gerbe.
Стилі APA, Harvard, Vancouver, ISO та ін.

Частини книг з теми "Bundle gerbes"

1

Murray, Michael K. "An Introduction to Bundle Gerbes." In The Many Facets of Geometry, 237–60. Oxford University Press, 2010. http://dx.doi.org/10.1093/acprof:oso/9780199534920.003.0012.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
2

Picken, Roger. "A Cohomological Description of Abelian Bundles and Gerbes." In Twenty Years of Bialowieza: A Mathematical Anthology, 217–28. WORLD SCIENTIFIC, 2005. http://dx.doi.org/10.1142/9789812701244_0010.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
3

Abate, Marco. "Index theorems for meromorphic self-maps of the projective space." In Frontiers in Complex Dynamics, edited by Araceli Bonifant, Mikhail Lyubich, and Scott Sutherland. Princeton University Press, 2014. http://dx.doi.org/10.23943/princeton/9780691159294.003.0017.

Повний текст джерела
Анотація:
This chapter uses techniques from the theory of local dynamics of holomorphic germs tangent to the identity to prove three index theorems for global meromorphic maps of projective space. More precisely, the chapter seeks to prove a particular index theorem: Let f : ℙⁿ ⇢ ℙⁿ be a meromorphic self-map of degree ν‎ + 1 ≥ 2 of the complex n-dimensional projective space. Let Σ‎(f) = Fix(f) ∪ I(f) be the union of the indeterminacy set I(f) of f and the fixed points set Fix(f) of f. Let Σ‎(f) = ⊔subscript Greek Small Letter AlphaΣ‎subscript Greek Small Letter Alpha be the decomposition of Σ‎ in connected components, and denote by N the tautological line bundle of ℙⁿ. After laying out the statements under this theorem, the chapter discusses the proofs.
Стилі APA, Harvard, Vancouver, ISO та ін.
4

Verlinden, Claire. "Ambitie en autonomie. Beroepsethiek en een professioneel statuut van leraren." In Code en karakter, 75–86. Uitgeverij SWP, 2009. http://dx.doi.org/10.36254/978-90-8850-032-9.06.

Повний текст джерела
Анотація:
In dit artikel wil ik nagaan welke samenhang er bestaat tussen het streven naar een professioneel statuut voor leraren door de Algemene Onderwijs- bond (AOb) en de beroepsethiek van professionals.1 Allereerst wordt ingegaan op de vraag, hoe de AOb tot het idee van een- professioneel statuut is gekomen en hoe vervolgens verschillende actoren in het onderwijsveld en uiteindelijk de minister op dit idee hebben gere- ageerd. De reacties zijn in 2008 geculmineerd in een convenant tussen de minister, de werkgeversorganisaties en onderwijsvakbonden over verbete- ring van de positie van leraren. In dit convenant is vastgelegd dat het be- grip ‘professionele ruimte’ in de onderwijswetgeving zou moeten worden gewaarborgd. Tot slot wordt ingegaan op de vraag waarom het vastleggen van de positie van leraren en de professionele ruimte in een professioneel statuut, alles te maken heeft met beroepsethiek en het thema van deze bundel ‘code en karakter’.
Стилі APA, Harvard, Vancouver, ISO та ін.
5

Yiğit, Faruk. "ROKETSAN’ın Geçmişten Bugüne Olan Teknoloji Yolculuğu ve Türkiye’nin Geleceğindeki Yeri." In Millî Teknoloji Hamlesi: Toplumsal Yansımaları ve Türkiye’nin Geleceği, 495–506. Türkiye Bilimler Akademisi Yayınları, 2022. http://dx.doi.org/10.53478/tuba.978-625-8352-16-0.ch24.

Повний текст джерела
Анотація:
Günümüzde küreselleşmenin sonucunda ortaya çıkan ülkeler arasındaki ticaret savaşları ve teknolojik çekişmeler artık dünyadaki dengelerin belirlenmesinde anahtar rol oynamaktadır. Ülkemizin teknolojik ve ekonomik bağımsızlığını sağlama ve küresel güç olma vizyonuyla başlatılan Milli Teknoloji Hamlesi içinde Roketsan’ın yerini ve farklı boyutlardaki gerek doğrudan gerekse de dolaylı katkılarını anlayabilmek için öncelikle şirketin tarihini ve gelişim sürecini bilmek gereklidir. Cumhuriyetin ilk yıllarında Türkiye’de bir teknoloji ve sanayi hamlesi başlamış ancak sürdürebilir olamamıştır. İlerleyen yıllarda dışa olan teknolojik bağımlık artmış ve bunun olumsuz etkileri 1960 ve 1970’lerde Kıbrıs’ta yaşanan sorunlarda açıkça görülmüştür. Kıbrıs Barış Harekâtının ardından bağımsız ve milli bir savunma sanayi kurmaya yönelik gerekli kararlar alınmıştır. Ülkemizin roket ve füze ihtiyaçlarını karşılamak üzere 1988 yılında kurulan Roketsan da bu kararların önemli meyvelerinden birisidir. Teknoloji yarışına çok daha önce başlamış olan rakiplere yetişilmesi ve uluslararası kısıtlarla kontrol edilen roket ve füze teknolojilerinin millileştirilmesi ve bunun yanında yenilikçi teknolojiler geliştirilmesi anlayışı Roketsan’ın ilk başlardan itibaren kurumsal genlerinin önemli bir parçası haline getirilmiştir. 2000’li yılların başında ülkemizin teknolojik ve ekonomik bağımsızlığı için başlatılan Millî Teknoloji Hamlesi ışığında Roketsan’ın gelişim yolculuğu da hız kazanmış ve gerek teknolojik altyapıya ve bilgi birikimine gerekse de nitelikli insan kaynaklarına yapılan bu yatırımlar sonucunda yenilikçi teknolojiler ve başarılı ürünler ortaya konulmuştur. Küreselleşmenin etkisiyle ülkelerin birbiriyle birçok boyutta bağlı hale gelmesi dünyada büyük bir değişim ve dönüşüm sürecini başlatmıştır. Ancak Covid-19 pandemisiyle tetiklenen ekonomik çalkantı ve ülkeler arası ticaret savaşları dünyanın yeni bir döneme girmekte olduğunu işaret etmektedir. Özellikle doğal kaynaklardaki dar boğazlar, küresel ısınmanın daha belirgin hale gelmesiyle beraber hidrokarbon bazlı enerji kaynaklarına alternatif arayışları ve kullanım stratejilerindeki değişim, su ve gıda kaynaklarına erişim riskleri ve bunların yanında mikroelektronik sanayi gibi endüstrilerde kullanılan kritik ham malzeme kaynaklarındaki daralma veya tekelleşme küresel çerçevede gerilimlere, çatışmalara ve hatta savaşlara yol açabilecektir. Bundan sonraki dönemde söz konusu risklerin gerçekleşmesi durumunda ortaya çıkabilecek etkilere hazır olmak, süreci etkin bir şekilde yönetebilmek için Türkiye’nin tüm kurumlarıyla beraber gerekli stratejileri oluşturması ve refleksleri geliştirmesi gerekmektedir. Ülkemizin geleceğinin güvenliği açısından son derece kritik önem taşıyan Roketsan bir yandan geleceğin teknolojilerine ve sistemlerine yönelik çalışmalarını sürdürmekte diğer yandan beklenmedik krizlere ve olaylara karşı dayanıklılığını artıracak esnek ve uyum sağlayabilen kurumsal süreçler ve sistematik refleksler geliştirmektedir. Roketsan’ın ortaya koyduğu bu strateji ve faaliyetlerin ülkemizin teknoloji hamlesi içinde gerek askeri gerekse de sivil anlamda kritik önem arz ettiği, birçok sektöre büyük faydaları olacağı ve bunun ötesinde toplumumuzun özgüvenini ve teknolojik bilincini artırarak sosyal anlamda da katkı sağlayacağı değerlendirilmektedir.
Стилі APA, Harvard, Vancouver, ISO та ін.

Тези доповідей конференцій з теми "Bundle gerbes"

1

LÉANDRE, RÉMI. "BUNDLE GERBES AND BROWNIAN MOTION." In Proceedings of the Fifth International Workshop. WORLD SCIENTIFIC, 2004. http://dx.doi.org/10.1142/9789812702562_0022.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
2

TOMODA, ATSUSHI. "A RELATION ON SPIN BUNDLE GERBES AND MAYER'S DIRAC OPERATORS." In Proceedings of the COE International Workshop. WORLD SCIENTIFIC, 2005. http://dx.doi.org/10.1142/9789812775061_0021.

Повний текст джерела
Стилі APA, Harvard, Vancouver, ISO та ін.
Ми пропонуємо знижки на всі преміум-плани для авторів, чиї праці увійшли до тематичних добірок літератури. Зв'яжіться з нами, щоб отримати унікальний промокод!

До бібліографії