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Stable Higgs bundles over positive principal elliptic fibrations

open access: yesComplex Manifolds, 2018
Let M be a compact complex manifold of dimension at least three and Π : M → X a positive principal elliptic fibration, where X is a compact Kähler orbifold. Fix a preferred Hermitian metric on M.
Biswas Indranil   +2 more
doaj   +2 more sources

The partition bundle of type A_{N-1} (2, 0) theory [PDF]

open access: yes, 2006
Six-dimensional (2, 0) theory can be defined on a large class of six-manifolds endowed with some additional topological and geometric data (i.e. an orientation, a spin structure, a conformal structure, and an R-symmetry bundle with connection).
Andouze-Bernard, Séverine   +2 more
core   +2 more sources

A NOTE ON SUB-BUNDLES OF VECTOR BUNDLES [PDF]

open access: yesGlasgow Mathematical Journal, 2006
4 pages, various ...
Crawley-Boevey, William   +1 more
openaire   +2 more sources

PARABOLIC VECTOR BUNDLES AND EQUIVARIANT VECTOR BUNDLES [PDF]

open access: yesInternational Journal of Mathematics, 2002
Given a complex manifold X, a normal crossing divisor D ⊂ X whose irreducible components D1, …, Ds are smooth, and a choice of natural numbers [Formula: see text], we construct a manifold [Formula: see text] with an action of a torus Γ and we prove that some full subcategory of the category of Γ-equivariant vector bundles on [Formula: see text] is ...
openaire   +2 more sources

On Poincaré bundles of vector bundles on curves [PDF]

open access: yesmanuscripta mathematica, 2005
8 ...
Lange, H., Newstead, P. E.
openaire   +2 more sources

Kobayashi—Hitchin correspondence for twisted vector bundles

open access: yesComplex Manifolds, 2021
We prove the Kobayashi—Hitchin correspondence and the approximate Kobayashi—Hitchin correspondence for twisted holomorphic vector bundles on compact Kähler manifolds.
Perego Arvid
doaj   +1 more source

On double vector bundles

open access: yesActa Mathematica Sinica, English Series, 2014
In this paper, we construct a category of short exact sequences of vector bundles and prove that it is equivalent to the category of double vector bundles. Moreover, operations on double vector bundles can be transferred to operations on the corresponding short exact sequences. In particular, we study the duality theory of double vector bundles in term
Chen, Zhuo, Liu, Zhang Ju, Sheng, Yun He
openaire   +2 more sources

Weakly uniform rank two vector bundles on multiprojective spaces [PDF]

open access: yes, 2010
Here we classify the weakly uniform rank two vector bundles on multiprojective spaces. Moreover we show that every rank $r>2$ weakly uniform vector bundle with splitting type $a_{1,1}=...=a_{r,s}=0$ is trivial and every rank $r>2$ uniform vector bundle ...
Ballico, Edoardo, Malaspina, Francesco
core   +3 more sources

ON THE STRATIFIED VECTOR BUNDLES [PDF]

open access: yesInternational Journal of Mathematics, 2009
The stratified vector bundles on a smooth variety defined over an algebraically closed field k form a neutral Tannakian category over k. We investigate the affine group-scheme corresponding to this neutral Tannakian category.
openaire   +2 more sources

On the Variety of Paths on Complete Intersections in Grassmannians

open access: yesМоделирование и анализ информационных систем, 2014
In this article we study the Fano variety of lines on the complete intersection of the grassmannian G(n, 2n) with hypersurfaces of degrees d1 ..., di . A length l path on such a variety is a connected curve composed of l lines.
S. M. Yermakova
doaj   +1 more source

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