Power Sum Expansion of Chromatic Quasisymmetric Functions

Electronic Journal Of Combinatorics

Christos A. Athanasiadis¹ 

关键词: Graph coloring;    Quasisymmetric function;    Power sum symmetric function;    Interval order;    Descent;    Acyclic orientation;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

The chromatic quasisymmetric function of a graph was introduced by Shareshian and Wachs as a refinement of Stanley's chromatic symmetric function. An explicit combinatorial formula, conjectured by Shareshian and Wachs, expressing the chromatic quasisymmet

【 授权许可】

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