On Principal Hook Length Partitions and Durfee Sizes in Skew Characters

被引:0
|
作者
Gutschwager, Christian [1 ]
机构
[1] Leibniz Univ Hannover, Inst Algebra Zahlentheorie & Diskrete Math, D-30167 Hannover, Germany
关键词
principal hook lengths; Durfee size; skew characters; symmetric group; skew Schur functions; Schubert Calculus; SCHUR-FUNCTIONS;
D O I
10.1007/s00026-011-0084-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We construct for a given arbitrary skew diagram A all partitions. with maximal principal hook lengths among all partitions with [nu] appearing in [A]. Furthermore, we show that these are also partitions with minimal Durfee size. We use this to give the maximal Durfee size for [nu] appearing in [A] for the cases when A decays into two partitions and for some special cases of A. We also deduce necessary conditions for two skew diagrams to represent the same skew character.
引用
收藏
页码:81 / 94
页数:14
相关论文
共 14 条