Crystals and Schur $P$-Positive Expansions

Electronic Journal Of Combinatorics

Seung-Il Choi¹ 

关键词: Schur P-function;    Crystals;    Littlewood-Richardson rule;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

We give a new characterization of Littlewood-Richardson-Stembridge tableaux for Schur $P$-functions by using the theory of $\mathfrak{q}(n)$-crystals. We also give alternate proofs of the Schur $P$-expansion of a skew Schur function due to Ardila and Serr

【 授权许可】

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