由对换生成的对称群上 Cayley 图的谱
组合数学
2012-05-01 v2
摘要
对于整数 ,令 为对称群 上由对换集 生成的 Cayley 图。研究表明, 的谱包含从 到 的所有整数(若 或 则除外 0)。
引用
@article{arxiv.1201.2167,
title = {Spectrum of Cayley graphs on the symmetric group generated by transpositions},
author = {Roi Krakovski and Bojan Mohar},
journal= {arXiv preprint arXiv:1201.2167},
year = {2012}
}
备注
We have been informed by Guillaume Chapuy, Valentin F\'eray and Paul Renteln, that the problem in question can be solved by exploiting certain properties of the Jucys-Murphy elements, discovered by Jucys and independently by Flatto, Odlyzko and Wales