• No results found

vector bundles

The moduli of reducible vector bundles

The moduli of reducible vector bundles

... holomorphic vector bundles with structure group G on a Calabi-Yau threefold always admit a unique connection that must satisfy the hermitian Yang-Mills ...holomorphic vector bundles with ...

35

Vector bundles on projective varieties and representations of quivers

Vector bundles on projective varieties and representations of quivers

... cokernel bundles on projective ...of vector bundles on projective varieties and full subcategories of representations of certain ...posable vector bundles on P n with low rank into a ...

33

Rationality of moduli of vector bundles on curves Aidan Schofeld and Alastair King 1 Introduction Let C be a smooth projective curve of genus g over a

Rationality of moduli of vector bundles on curves Aidan Schofeld and Alastair King 1 Introduction Let C be a smooth projective curve of genus g over a

... We start with a lemma about the nature of generic maps between generic vector bundles. The proof is closely based on the proof given by Russo & Teixidor ([7] Theorem 1.2) that the tensor product of ...

22

Heterotic models from vector bundles on toric Calabi-Yau manifolds

Heterotic models from vector bundles on toric Calabi-Yau manifolds

... holomorphic vector bundles on smooth, compact Calabi-Yau ...unitary bundles of ranks 3, 4 and 5, on large datasets of the Calabi-Yau threefolds ...creating vector bundles on projective ...

42

Vector bundles over three dimensional spherical space forms

Vector bundles over three dimensional spherical space forms

... real vector bundles of ranks 1,2, and 3 over the 3-dimensional spherical space ...line bundles that are counted by their Stiefel-Whitney class; thus, 1 denotes the trivial ...

11

Vector Bundles with Semidefinite Curvature and Cohomology Vanishing Theorems

Vector Bundles with Semidefinite Curvature and Cohomology Vanishing Theorems

... Problems in hol0morphic vector bundles can be often reduced to similar problems in line bundles, by means of constructing the projective bundle PE over M and the[r] ...

17

Warps, grids and curvature in triple vector bundles

Warps, grids and curvature in triple vector bundles

... arbitrary vector bundle ...double vector bundles (in an obvious sense) of the structures ...double vector bundle in Example 2. Double vector bundles also arise in the Lie theory ...

52

Analysis on Vector Bundles over Noncommutative Tori

Analysis on Vector Bundles over Noncommutative Tori

... We first explain the McKean-Singer index theorem [54]. Assume that M is a compact manifold of even dimension m and that V and W are hermitian vector bundles over M. Also let P : C ∞ (V ) → C ∞ (W ) be an ...

82

Recent results on vector bundles, principal bundles and related topics

Recent results on vector bundles, principal bundles and related topics

... stable vector bundles on the ...of vector bundles (as well as of principal G-bundles) and group schemes associated with them called the holonomy group schemes (or monodromy group ...

30

On fuzzy subbundles of vector bundles

On fuzzy subbundles of vector bundles

... a vector space can be characterized as a flag with weights, which are real numbers taken from the unit interval, attached at each component of the “nested” subspaces of the flag ...of vector spaces in other ...

13

Mirror symmetry for concavex vector bundles on projective spaces

Mirror symmetry for concavex vector bundles on projective spaces

... Lemma 3.4 is essential in proving that the modified correlators satisfy the same properties, such as fundamental class property, divisor property, point mapping axiom, and so on, that the[r] ...

39

On the enumeration of cross sections and unstable vector bundles

On the enumeration of cross sections and unstable vector bundles

... 1.0 We use the term fibration to mean a surjective map which has the homotopy lifting property for all spaces.. Throughout this section we oonsider fibrations with a fixed CW-complex B a[r] ...

111

Essential dimension of parabolic bundles

Essential dimension of parabolic bundles

... A vector bundle is roughly an assignment of a vector space to each point in the ...of vector bundles, in some sense, encode ‘generalized functions’ on ...Parabolic vector bundles ...

98

Extremal Bundles on Calabi-Yau Threefolds

Extremal Bundles on Calabi-Yau Threefolds

... holomorphic vector bundles directly determines the low energy supersym- metric quantum field theory particle spectrum and their ...holomorphic vector bundles on Calabi-Yau threefolds, their ...

50

Monad Bundles in Heterotic String Compactifications

Monad Bundles in Heterotic String Compactifications

... of vector bundles over an explicit and relatively simple set of Calabi-Yau manifolds, we can build a substantial number of heterotic models which can be thoroughly scanned for physically relevant ...of ...

36

Noncommutative principal bundles through twist deformation

Noncommutative principal bundles through twist deformation

... NC vector bundles (consider for example finite projective C ∗ - modules over C ∗ -algebras), a general characterization of NC principal bundles beyond the algebraic level and in terms of NC topology ...

58

The Cost and Benefit of Consuming in Smaller Bundles

The Cost and Benefit of Consuming in Smaller Bundles

... smaller bundles instead of consuming everything in one ...smaller bundles, while on the other hand s/he faces higher costs when buying smaller bundles, s/he can take both factors into consideration ...

7

Morse theory for the space of Higgs bundles

Morse theory for the space of Higgs bundles

... Higgs bundles, the results here complete this picture by providing an algebraic description of the non-minimal strata for the flow in terms of the Harder- Narasimhan ...

46

Bundles and Range Strategies: The Case of Telecom Operators

Bundles and Range Strategies: The Case of Telecom Operators

... • Along the same lines, related services enable players to build specific offerings for certain client segments. For example, in association with internet access, Telefonica's "Disney" pack combines cartoons, ...

14

The Applications of Tangent Bundles in Human-Robot Interactions

The Applications of Tangent Bundles in Human-Robot Interactions

... tangent bundles, we came to the concept of fiber bundles from a general perspective, that tangent bundle have a great role in many engineering fields and we applied the human-robot interactions in tangent ...

14

Show all 5052 documents...

Related subjects