中文
相关论文

相关论文: Vector bundles from generalized pairs of cocycles

200 篇论文

The (parallel) linear transports along paths in vector bundles are axiomatically described. Their general form and certain properties are found. It is shown that these transports are locally (i.e. along every fixed path) always Euclidean…

微分几何 · 数学 2007-05-23 Bozhidar Z. Iliev

We obtain characterizations and structure results for homogeneous principal bundles over abelian varieties, that generalize work of Miyanishi and Mukai on homogeneous vector bundles. For this, we rely on notions and methods of algebraic…

代数几何 · 数学 2011-06-30 Michel Brion

The aim of this paper is to study the cohomology theory of monoid schemes in general and apply it to vector and line bundles. We will prove that over separated monoid schemes, any vector bundle is a coproduct of line bundles and then go on…

代数几何 · 数学 2014-02-14 Ilia Pirashvili

A generalization of a distribution increases the flexibility particularly in studying of a phenomenon and its properties. Many generalizations of continuous univariate distributions are available in literature. In this study, an…

应用统计 · 统计学 2024-08-30 Brijesh P. Singh , Sandeep Singh , Utpal Dhar Das

We introduce the notion of Atiyah class of a generalized holomorphic vector bundle, which captures the obstruction to the existence of generalized holomorphic connections on the bundle. As in the classical holomorphic case, this Atiyah…

代数几何 · 数学 2023-02-03 Honglei Lang , Xiao Jia , Zhangju Liu

A natural explicit condition is given ensuring that an action of the multiplicative monoid of non-negative reals on a manifold F comes from homotheties of a vector bundle structure on F, or, equivalently, from an Euler vector field. This is…

微分几何 · 数学 2010-05-28 Janusz Grabowski , Mikolaj Rotkiewicz

Given a vector bundle $E$ on a tree of smooth rational curves $C$, we give necessary and sufficient conditions for a vector bundle $E'$ on $\mathbb{P}^1$ to specialize to $E$ on $C$, generalizing the rank 2 case, due to Coskun.

代数几何 · 数学 2020-08-18 Geoffrey Smith

We study ample stable vector bundles on minimal rational surfaces. We give a complete classification of those moduli spaces for which the general stable bundle is both ample and globally generated. We also prove that if $V$ is any stable…

代数几何 · 数学 2021-07-22 Jack Huizenga , John Kopper

We introduce and study translation numbers for automorphisms of principal $\mathbb{Z}$-bundles and flat principal $\mathbb{R}$-bundles. We use them to show a vanishing result of a characteristic class of foliated bundles and to detect…

动力系统 · 数学 2023-01-18 Shuhei Maruyama

We present a geometric interpretation of tight closure in terms of vector bundles and projective bundles.

代数几何 · 数学 2007-05-23 Holger Brenner

We present a geometric interpretation of the integration-by-parts formula on an arbitrary vector bundle. As an application we give a new geometric formulation of higher-order variational calculus.

微分几何 · 数学 2015-06-04 Michał Jóźwikowski , Mikołaj Rotkiewicz

This paper presents the theory of holomorphic vector valued modular forms from a geometric perspective. More precisely, we define certain holomorphic vector bundles on the modular orbifold of generalized elliptic curves whose sections are…

数论 · 数学 2016-01-11 Luca Candelori , Cameron Franc

We first recall the basic theory of double vector bundles and the canonical pairing of their duals introduced by the author and by Konieczna and Urbanski. We then show that the relationship between a double vector bundle and its two duals…

辛几何 · 数学 2007-05-23 Kirill C. H. Mackenzie

We introduce tropical vector bundles, morphisms and rational sections of these bundles and define the pull-back of a tropical vector bundle and of a rational section along a morphism. Afterwards we use the bounded rational sections of a…

代数几何 · 数学 2009-11-17 Lars Allermann

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

This paper studies the relationship between the sections and the Chern or Pontrjagin classes of a vector bundle by the theory of connection. Our results are natural generalizations of the Gauss-Bonnet Theorem.

微分几何 · 数学 2007-05-23 Jianwei Zhou

We develop a ready-to-use comprehensive theory for (super) 2-vector bundles over smooth manifolds. It is based on the bicategory of (super) algebras, bimodules, and intertwiners as a model for 2-vector spaces. We discuss symmetric monoidal…

微分几何 · 数学 2022-09-12 Peter Kristel , Matthias Ludewig , Konrad Waldorf

We investigate stratified-algebraic vector bundles on a real algebraic variety X. A stratification of X is a finite collection of pairwise disjoint, Zariski locally closed subvarieties whose union is X. A topological vector bundle on X is…

代数几何 · 数学 2016-03-17 Wojciech Kucharz , Krzysztof Kurdyka

An approach to construction of a quantum group gauge theory based on the quantum group generalisation of fibre bundles is reviewed.

q-alg · 数学 2008-02-03 Tomasz Brzezinski

We explain how to define an embedding of a tame stack over a noetherian ring into a certain generalization of a weighted projective stack using a notion of ample vector bundle on the stack. As applications we construct algebraic moduli…

代数几何 · 数学 2024-07-03 Daniel Bragg , Martin Olsson , Rachel Webb