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We define symmetric bundles as vector bundles in the category of symmetric spaces; it is shown that this notion is the geometric analog of the one of a representation of a Lie triple system. We show that such a bundle has an underlying…

微分几何 · 数学 2009-09-29 Wolfgang Bertram , Manon Didry

We show that a proper algebraic n-dimensional scheme Y admits nontrivial vector bundles of rank n, even if Y is non-projective, provided that there is a modification containing a projective Cartier divisor that intersects the exceptional…

代数几何 · 数学 2015-08-25 Markus Perling , Stefan Schroeer

Classification theory and the study of projective varieties which are covered by rational curves of minimal degrees naturally leads to the study of families of singular rational curves. Since families of arbitrarily singular curves are hard…

代数几何 · 数学 2007-05-23 Stefan Kebekus

This is a survey article on recent results on vector bundles on symmetric product of non-singular projective curves.

代数几何 · 数学 2017-02-20 D. S. Nagaraj

We define vector bundles for tropical schemes, and explore their properties. The paper largely consists of three parts; (1) we study free modules over zero-sum free semirings, which provide the necessary algebraic background for the theory…

代数几何 · 数学 2023-10-31 Jaiung Jun , Kalina Mincheva , Jeffrey Tolliver

We give an explicit decription for univeral principal U(r)-bundles with periodic map by means of equivariant Stiefel manifolds. We then show that the associated equivariant vector bundle is equivalent to the canonical one given by G. Segal.…

代数拓扑 · 数学 2007-05-23 Abdelouahab Arouche

We define locally trivial quantum vector bundles (QVB) and QVB associated to locally trivial quantum principal fibre bundles. There exists a differential structure on the associated vector bundle coming from the differential structure on…

量子代数 · 数学 2007-05-23 Dirk Calow , Rainer Matthes

In this paper, complex vector bundles of rank $r$ over $8$-dimensional spin$^{c}$ manifolds are classified in terms of the Chern classes of the complex vector bundles and the cohomology ring of the manifolds, where $r = 3$ or $4$. As an…

代数拓扑 · 数学 2020-02-18 Huijun Yang

Quantum homogeneous vector bundles are introduced by a direct description of their sections in the context of Woronowicz type compact quantum groups. The bundles carry natural topologies inherited from the quantum groups, and their sections…

q-alg · 数学 2008-02-03 A. R. Gover , R. B. Zhang

It is known that a vector bundle E on a smooth projective curve Y defined over an algebraically closed field is semistable if and only if there is a vector bundle F on Y such that the cohomologies of E\otimes F vanish. We extend this…

代数几何 · 数学 2008-04-28 Indranil Biswas , Georg Hein

We systematically study the splitting of vector bundles on a smooth, projective variety, whose restriction to the zero locus of a regular section of an ample vector bundle splits. First, we find ampleness and genericity conditions which…

代数几何 · 数学 2015-09-21 Mihai Halic

A toric vector bundle $\mathcal{E}$ is a torus equivariant vector bundle on a toric variety. We give a valuation theoretic and tropical point of view on toric vector bundles. We present three (equivalent) classifications of toric vector…

代数几何 · 数学 2023-04-25 Kiumars Kaveh , Christopher Manon

We extend the Horrocks correspondence between vector bundles and cohomology modules on the projective plane to the product of two projective lines. We introduce a set of invariants for a vector bundle on the product of two projective lines,…

代数几何 · 数学 2013-01-29 F. Malaspina , A. P. Rao

In this paper we give the classification of rank 3 vector bundles without "inner" cohomology on a quadric hypersurface \Q_n (n>3) by studying the associated monads.

代数几何 · 数学 2007-10-17 F. Malaspina

In this paper we construct strong exceptional collections of vector bundles on smooth projective varieties that have a prescribed endomorphism algebra. We prove the construction problem always have a solution. We consider some applications…

代数几何 · 数学 2015-11-19 Dmitri Orlov

Several important cases of vector bundles with extra structure (such as Higgs bundles and triples) may be regarded as examples of twisted representations of a finite quiver in the category of sheaves of modules on a variety/manifold/ringed…

代数几何 · 数学 2007-05-23 Peter B. Gothen , Alastair D. King

We construct examples of non-isomorphic algebraic vector bundles on the punctured affine space with isomorphic pullbacks to the smooth quadric.

群论 · 数学 2013-03-05 Brent Doran , Jun Yu

Let X be a T-variety, where T is an algebraic torus. We describe a fully faithful functor from the category of T-equivariant vector bundles on X to a certain category of filtered vector bundles on a suitable quotient of X by T. We show that…

代数几何 · 数学 2019-11-26 Nathan Ilten , Hendrik Süß

We study projectivizations of a special class of toric vector bundles that includes cotangent bundles, whose associated Klyachko filtrations are particularly simple. For these projectivized bundles, we give generators for the cone of…

代数几何 · 数学 2012-08-21 Jose Gonzalez , Milena Hering , Sam Payne , Hendrik Süß

We compare two constructions that associate to a semistable vector bundle on a Mumford curve a representation of the Schottky group and the algebraic fundamental group respectively.

数论 · 数学 2007-05-23 Gabriel Herz