Semistable locus of a group compactification

Xuhua He; Jason Starr

doi:10.1090/S1088-4165-2011-00404-0

Semistable locus of a group compactification

Xuhua He
, Jason Starr

Mathematics

Hong Kong University of Science and Technology

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

In this paper, we consider the diagonal action of a connected semisimple group of adjoint type on its wonderful compactification. We show that the semistable locus is a union of the G-stable pieces and we calculate the geometric quotient.

Original language	English
Pages (from-to)	574-583
Number of pages	10
Journal	Representation Theory
Volume	15
Issue number	17
DOIs	https://doi.org/10.1090/S1088-4165-2011-00404-0
State	Published - Aug 2 2011

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Semistable locus of a group compactification

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