RATIONALITY OF THE HILBERT SERIES OF HOPF-INVARIANTS OF FREE ALGEBRAS

被引：0

作者：

Ferreira, Vitor O. ^{[1
]}

Murakami, Lucia S. I. ^{[1
]}

机构：

[1] Univ Sao Paulo, Dept Math, Inst Math & Stat, BR-05314970 Sao Paulo, Brazil

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2014年 / 142卷 / 03期

基金：

巴西圣保罗研究基金会;

关键词：

Free associative algebra; Hopf algebra actions; invariants; FREE ASSOCIATIVE ALGEBRAS; FINITE-GROUPS;

D O I：

暂无

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

It is shown that the subalgebra of invariants of a free associative algebra of finite rank under a linear action of a semisimple Hopf algebra has a rational Hilbert series with respect to the usual degree function whenever the ground field has zero characteristic.

引用

页码：821 / 826

页数：6

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