The Complete cd-Index of Boolean Lattices

Electronic Journal Of Combinatorics

Neil J.Y. Fan¹ 

关键词: complete cd-index;    cd-index;    Boolean lattice;    Bruhat graph;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Let $[u,v]$ be a Bruhat interval of a Coxeter group such that the Bruhat graph $BG(u,v)$ of $[u,v]$ is isomorphic to a Boolean lattice. In this paper, we provide a combinatorial explanation for the coefficients of the complete cd-index of $[u,v]$. Since i

【 授权许可】

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