所有有限非循环幂零群中有向幂图无向边数最多的群
组合数学
2014-05-15 v1
摘要
在[Curtin and Pourgholi, A group sum inequality and its application to power graphs, J. Algebraic Combinatorics, 2014]中,证明了在给定阶数的群的所有有向幂图中,阶循环群的有向幂图具有最多的无向边数。本文延续了他们的工作,确定了在奇数阶的非循环幂零群中,其有向幂图具有最多无向边数的非循环幂零群。接着,我们确定了在所有同阶群中,其无向幂图具有最多边数的非循环-群。
引用
@article{arxiv.1405.3361,
title = {Group With Maximum Undirected Edges in Directed Power Graph Among All Finite Non-Cyclic Nilpotent Groups},
author = {P. Darbari and B. Khosravi},
journal= {arXiv preprint arXiv:1405.3361},
year = {2014}
}
备注
6 pages