Hultman Elements for the Hyperoctahedral Groups

Electronic Journal Of Combinatorics

Alexander Woo¹ 

关键词: Inversion arrangement;    Bruhat order;    Pattern avoidance;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Hultman, Linusson, Shareshian, and Sjöstrand gave a pattern avoidance characterization of the permutations for which the number of chambers of its associated inversion arrangement is the same as the size of its lower interval in Bruhat order. Hultman late

【 授权许可】

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