On trees and characters

被引:6
作者
Frumkin, A
James, G
Roichman, Y
机构
[1] Tel Aviv Univ, Sackler Sch Math Sci, IL-69978 Tel Aviv, Israel
[2] Univ London Imperial Coll Sci Technol & Med, Dept Math, London SW7 2BZ, England
[3] Bar Ilan Univ, Dept Math & Comp Sci, IL-52900 Ramat Gan, Israel
基金
以色列科学基金会;
关键词
symmetric groups; central characters;
D O I
10.1023/A:1025052922664
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A new family of trees, defined in term of Young diagrams, is introduced. Values of central characters of the symmetric group are represented as a weighted enumeration of such trees. The proof involves a new decomposition theorem for representations corresponding to general shapes.
引用
收藏
页码:323 / 334
页数:12
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