Tail Positive Words and Generalized Coinvariant Algebras

Electronic Journal Of Combinatorics

Brendon Rhoades¹ 

关键词: Symmetric function;    Coinvariant algebra;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Let $n,k,$ and $r$ be nonnegative integers and let $S_n$ be the symmetric group. We introduce a quotient $R_{n,k,r}$ of the polynomial ring $\mathbb{Q}[x_1, \dots, x_n]$ in $n$ variables which carries the structure of a graded $S_n$-module.  When $r \ge n

【 授权许可】

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