Rational smoothness and fixed points of torus actions

Authors
Citation
M. Brion, Rational smoothness and fixed points of torus actions, TRANSFORM G, 4(2-3), 1999, pp. 127-156
Citations number
24
Categorie Soggetti
Mathematics
Journal title
TRANSFORMATION GROUPS
ISSN journal
10834362 → ACNP
Volume
4
Issue
2-3
Year of publication
1999
Pages
127 - 156
Database
ISI
SICI code
1083-4362(1999)4:2-3<127:RSAFPO>2.0.ZU;2-E
Abstract
We obtain a criterion for rational smoothness of an algebraic variety with a torus action, with applications to orbit closures in flag varieties, and to closures of double classes in regular group completions.