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On equivariant Serre problem for principal bundles

TLDR
In this paper, a Γ-equivariant algebraic principal G-bundle over a normal complex affine variety X equipped with an action of Γ, where G and Γ are complex linear algebraic groups.
Abstract
Let EG be a Γ-equivariant algebraic principal G-bundle over a normal complex affine variety X equipped with an action of Γ, where G and Γ are complex linear algebraic groups. Suppose X is contracti...

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Citations
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Journal ArticleDOI

Toric principal bundles, piecewise linear maps and Tits buildings

TL;DR: In this paper , the notion of integral piecewise linear maps from a fan to a toric principal G-bundle was introduced, and the class of isomorphism classes of (framed) toric vector bundles on these maps were recovered.

Logarithmic connections on principal bundles over normal varieties

TL;DR: In this article , it was shown that the existence of a logarithmic connection on a principal bundle over a toric variety, singular along the boundary divisor, is equivalent to a torus equivariant structure on the bundle.

Toric vector bundles, valuations and tropical geometry

TL;DR: In this article , the authors give a valuation theoretic and tropical point of view on toric vector bundles, which can be regarded as repackagings of the Klyachko data of compatible $\mathbb{Z}$-filtrations.
References
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Book

Commutative Algebra: with a View Toward Algebraic Geometry

TL;DR: In this article, the authors define basic constructions and dimension theory, and apply them to the problem of homological methods for combinatorial problem solving in the context of homology.
Book

Introduction to Commutative Algebra

TL;DR: It is shown here how the Noetherian Rings and Dedekind Domains can be transformed into rings and Modules of Fractions using the following structures:
Book

Introduction to Toric Varieties.

TL;DR: In this article, a mini-course is presented to develop the foundations of the study of toric varieties, with examples, and describe some of these relations and applications, concluding with Stanley's theorem characterizing the number of simplicies in each dimension in a convex simplicial polytope.

Commutative Algebra I

Craig Huneke
TL;DR: A compilation of two sets of notes at the University of Kansas was published in the Spring of 2002 by?? and the other in the spring of 2007 by Branden Stone.
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