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Related papers: On the geometry of spherical varieties

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A short informal survey on the topics listed in the title. For the proceedings of the International Conference on Rings and Algebras X.

Representation Theory · Mathematics 2007-05-23 Olivier Schiffmann

We investigate equivariant birational geometry of rational surfaces and threefolds from the perspective of derived categories.

Algebraic Geometry · Mathematics 2023-11-28 Christian Böhning , Hans-Christian Graf von Bothmer , Yuri Tschinkel

We discuss invariants in equivariant birational geometry.

Algebraic Geometry · Mathematics 2026-03-02 Andrew Kresch , Yuri Tschinkel

Covariance representations are developed for the uniform distributions on the Euclidean spheres in terms of spherical gradients and Hessians. They are applied to derive a number of Sobolev type inequalities and to recover and refine the…

Probability · Mathematics 2024-03-29 Sergey G. Bobkov , Devraj Duggal

In this paper we will survey some recent developments in the last decade or so on variation of Geometric Invariant Theory and its applications to Birational Geometry such as the weak Factorization Theorems of nonsingular projective…

Algebraic Geometry · Mathematics 2007-05-23 Yi Hu

In this paper, we explore the structure of the Hitchin map for higher dimensional varieties with emphasis on the case of algebraic surfaces.

Algebraic Geometry · Mathematics 2018-01-22 Tsao-Hsien Chen , Ngo Bao Chau

This is an expository article on the theory of formal group laws in homotopy theory, with the goal of leading to the connection with higher-dimensional abelian varieties and automorphic forms. These are roughly based on a talk at the…

Algebraic Topology · Mathematics 2009-02-12 Tyler Lawson

We consider embeddings of a finite complex in a sphere. We give a homotopy theoretic classification of such embeddings in a wide range.

Algebraic Topology · Mathematics 2007-05-23 John R. Klein

In this paper give a survey about L^2-invariants focusing on 3-manifolds.

Geometric Topology · Mathematics 2021-09-17 Wolfgang Lueck

This article describes some aspects of Cauchy integrals and related geometry of sets and measures in Euclidean spaces, etc.

Classical Analysis and ODEs · Mathematics 2007-05-23 Stephen Semmes

These notes outline some basic notions of Tropical Geometry and survey some of its applications for problems in classical (real and complex) geometry. To appear in the Proceedings of the Madrid ICM.

Algebraic Geometry · Mathematics 2007-05-23 Grigory Mikhalkin

We study a class of 3-dimensional paracontact metric manifolds and we revise some of the results obtain in \cite{SS}.

Differential Geometry · Mathematics 2017-07-18 Simeon Zamkovoy

We lay down the foundations for a systematic study of differentiable and algebraic supervarieties, with a special attention to supergroups.

Rings and Algebras · Mathematics 2007-10-31 L. Caston , R. Fioresi

A survey on recent developments in (algebraic) integral geometry is given. The main focus lies on algebraic structures on the space of translation invariant valuations and applications in integral geometry.

Differential Geometry · Mathematics 2013-04-04 Andreas Bernig

This is a survey on recent results on the Loewner theory in one and several complex manifolds

Complex Variables · Mathematics 2011-12-14 Filippo Bracci

We give an introduction to Tropical Geometry and prove some results in Tropical Intersection Theory. The first part of this paper is an introduction to tropical geometry aimed at researchers in Algebraic Geometry from the point of view of…

Algebraic Geometry · Mathematics 2010-06-22 Eric Katz

The theory of permutation orbifolds is reviewed and applied to the study of symmetric product orbifolds and the congruence subgroup problem. The issue of discrete torsion, the combinatorics of symmetric products, the Galois action and…

High Energy Physics - Theory · Physics 2007-05-23 P. Bantay

Computations in the cohomology of finite groups.

Algebraic Topology · Mathematics 2007-12-03 Ian J Leary

We develop a structure theory of connected solvable spherical subgroups in semisimple algebraic groups. Based on this theory, we obtain an explicit classification of all such subgroups up to conjugation.

Group Theory · Mathematics 2012-01-24 Roman Avdeev

Convex geometry and complex geometry have long had fascinating interactions. This survey offers a tour of a few.

Complex Variables · Mathematics 2024-11-01 Yanir A. Rubinstein