Results 11 to 20 of about 330,065 (353)

On Ampleness of vector bundles [PDF]

open access: yesComptes Rendus. Mathématique, 2021
In this article, we give a necessary and sufficient condition for ampleness of semistable vector bundles with vanishing discriminant on a smooth projective variety $X$. As an application, we show ampleness of some special vector bundles on certain ruled surfaces. We prove similar results for parabolic ampleness.
Snehajit Misra, Nabanita Ray
openaire   +2 more sources

On Poincaré bundles of vector bundles on curves [PDF]

open access: yesmanuscripta mathematica, 2005
8 ...
Herbert Lange, Peter E. Newstead
openaire   +3 more sources

Aspects of Differential Calculus Related to Infinite-Dimensional Vector Bundles and Poisson Vector Spaces

open access: yesAxioms, 2022
We prove various results in infinite-dimensional differential calculus that relate the differentiability properties of functions and associated operator-valued functions (e.g., differentials).
Helge Glöckner
doaj   +1 more source

Vector Bundles with No Soul [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
We exhibit vector bundles over compact manifolds of nonnegative sectional curvature whose total spaces do not admit a complete metric of nonnegative sectional curvature.
Murad Özaydin, Gerard Walschap
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

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

open access: yesGlasgow Mathematical Journal, 2006
4 pages, various ...
Bernt Tore Jensen   +1 more
openaire   +3 more sources

p-Buchsbaum rank 2 bundles on the projective space [PDF]

open access: yes, 2014
It has been proved by various authors that a normalized, 1-Buchsbaum rank 2 vector bundle on P3 is a nullcorrelation bundle, while a normalized, 2-Buchsbaum rank 2 vector bundle on P3 is an instanton bundle of charge 2.
Jardim, Marcos, Marchesi, Simone
core   +3 more sources

Polarisation of Graded Bundles [PDF]

open access: yes, 2016
We construct the full linearisation functor which takes a graded bundle of degree $k$ (a particular kind of graded manifold) and produces a $k$-fold vector bundle.
Bruce, Andrew James   +2 more
core   +1 more source

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   +3 more sources

Vector bundles [PDF]

open access: yes, 2008
This is the first volume of a three volume collection of Andrey Nikolaevich Tyurin's Selected Works. It includes his most interesting articles in the field of classical algebraic geometry, written during his whole career from the 1960s. Most of these papers treat different problems of the theory of vector bundles on curves and higher dimensional ...
Tyurin, Andrey, Bogomolov, Fedor
openaire   +2 more sources

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