Cohomology of Spaltenstein varieties

被引：22
作者：
Brundan, Jonathan [1 ]
Ostrik, Victor [1 ]
机构：
[1] Univ Oregon, Dept Math, Eugene, OR 97403 USA
来源：
TRANSFORMATION GROUPS | 2011年 / 16卷 / 03期
关键词：
PARABOLIC CATEGORY-O; WEYL GROUPS; LAGRANGIAN CONSTRUCTION; REPRESENTATION-THEORY; NILPOTENT VARIETIES; SYMMETRIC FUNCTIONS; TRIGONOMETRIC SUMS; CONJUGACY CLASSES; FINITE-GROUPS; POLYNOMIALS;
D O I：
10.1007/s00031-011-9149-2
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We give a presentation for the cohomology algebra of the Spaltenstein variety of all partial flags annihilated by a fixed nilpotent matrix, generalizing the description of the cohomology algebra of the Springer fiber found by De Concini, Procesi and Tanisaki.
引用
收藏
页码：619 / 648
页数：30
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