Semistable locus of a group compactification

DOI10.1090/S1088-4165-2011-00404-0zbMath1251.14034arXiv0907.0281OpenAlexW2963759289MaRDI QIDQ2889336

Xuhua He, Jason Michael Starr

Publication date: 7 June 2012

Published in: Representation Theory of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0907.0281

zbMATH Keywords

wonderful varietiesgeometric quotientsLusztig \(G\)-stable piece

Mathematics Subject Classification ID

Homogeneous spaces and generalizations (14M17) Geometric invariant theory (14L24) Group actions on varieties or schemes (quotients) (14L30)

Related Items

Character sheaves on the semi-stable locus of a group compactification., Wonderful compactification of character varieties

Cites Work

• Unnamed Item
• Unnamed Item
• Character sheaves on the semi-stable locus of a group compactification.
• Closures of Steinberg fibers in twisted wonderful compactifications
• Twisted conjugacy in simply connected groups.
• A vanishing theorem for group compactifications
• Geometric reductivity over arbitrary base
• Compactification of symmetric varieties
• Frobenius splitting methods in geometry and representation theory
• Unipotent variety in the group compactification.
• On the variety of Lagrangian subalgebras, II
• The 𝐺-stable pieces of the wonderful compactification
• The quotient of a complete symmetric variety
• Affine Coset Spaces of Reductive Algebraic Groups
• Geometric Invariant Theory
• Large Schubert varieties
• Endomorphisms of linear algebraic groups
• Linear algebraic groups.