具有两个特征度数的有限群的 ZL- amenability 常数
泛函分析
2019-08-15 v3 群论
摘要
当 属于以下有限群类之一时:二面体群;额外特殊群;或具有阿贝尔补核和核的 Frobenius 群,我们计算了 中心的精确 amenability 常数。这是利用一个适用于所有具有两个特征度数的有限群的公式完成的。在此过程中,我们否定地回答了第三作者与 Azimifard 和 Spronk 合作的工作 (J. Funct. Anal. 2009) 中提出的一个问题。
引用
@article{arxiv.1302.1929,
title = {ZL-amenability constants of finite groups with two character degrees},
author = {Mahmood Alaghmandan and Yemon Choi and Ebrahim Samei},
journal= {arXiv preprint arXiv:1302.1929},
year = {2019}
}
备注
To appear in Canadian Mathematical Bulletin, 14 pages. Uses material from an older, unpublished preprint http://arxiv.org/abs/1110.6683v1 which has since been superseded. v3: Correction of some grant details and a few minor (non-mathematical) adjustments; note added at page proof stages to reflect new developments