Some Quotients of Chain Products are Symmetric Chain Orders

Electronic Journal Of Combinatorics

Dwight Duffus¹ 

关键词: symmetric chain decomposition;    Boolean lattice;    quotients;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Canfield and Mason have conjectured that for all subgroups $G$ of the automorphism group of the Boolean lattice $B_n$ (which can be regarded as the symmetric group $S_n$), the quotient order $B_n/G$ is a symmetric chain order.  We provide a straightforwar

【 授权许可】

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