Commutative Schur rings over symmetric groups

被引：2
|
作者：
Humphries, Stephen P. [1 ]
机构：
[1] Brigham Young Univ, Dept Math, Provo, UT 84602 USA
来源：
JOURNAL OF ALGEBRAIC COMBINATORICS | 2015年 / 42卷 / 04期
关键词：
Schur ring; Symmetric group; Gallai coloring; Complete graph; CYCLIC GROUPS;
D O I：
10.1007/s10801-015-0613-2
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We study commutative Schur rings over the symmetric group that contain the sum of the transpositions in , by determining the possibilities for the partition of the class of transpositions that such a Schur ring gives. We note a connection with Gallai colorings of complete graphs.
引用
收藏
页码：971 / 997
页数：27
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