每子brace都是理想的左brace
群论
2024-12-10 v2 环与代数
摘要
本文旨在引入和研究每一子brace都是理想的左brace类。我们称其为Dedekind左brace。证明了每个有限Dedekind左brace都 centrally 零可约。此外,还关于Dedekind左brace给出结构性结果,并完整描述了其加法群为初等阿贝尔群的Dedekind左brace。作为结果,每个其加法群为初等阿贝尔群的 hypermultipermutational Dedekind 左brace都是multipermutational等级2。引入了一种新型左brace——extraspecial左brace,并在本研究中发挥重要作用。
引用
@article{arxiv.2405.04213,
title = {On left braces in which every subbrace is an ideal},
author = {A. Ballester-Bolinches and R. Esteban-Romero and L. A. Kurdachenko and V. Pérez-Calabuig},
journal= {arXiv preprint arXiv:2405.04213},
year = {2024}
}
备注
25 pages; accepted version to be published in Results Math