A note on U(n)xU(m) modular invariants

被引：0

作者：

Kechagias, NE ^{[1
]}

机构：

[1] UNIV AEGEAN,DEPT MATH,KARLOVASSI 83200,GREECE

来源：

CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES | 1997年 / 40卷 / 01期

关键词：

invariant theory; cohomology of the unipotent group;

D O I：

10.4153/CMB-1997-006-7

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We consider the rings of invariants R-G, where R is the symmetric algebra of a tensor product between two vector spaces over the field F-p and G = U-n x U-m. A polynomial algebra is constructed and these invariants provide Chem classes for the modular cohomology of Un+m.

引用

页码：54 / 59

页数：6

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