Baumslag-Solitar 复形中不可公度格
群论
2024-03-14 v2 几何拓扑
摘要
本文研究局部有限 2-复形 ,它们是 Baumslag-Solitar 群 的组合模型。我们证明,在许多情形下,局部紧群 Aut() 包含不可公度的均匀格。我们构造的格还容许同构的 Cayley 图,并且是有限呈现的、无挠的且凝聚的。
引用
@article{arxiv.2207.14703,
title = {Incommensurable lattices in Baumslag-Solitar complexes},
author = {Max Forester},
journal= {arXiv preprint arXiv:2207.14703},
year = {2024}
}
备注
v2: 34 pages. The notion of depth profile has been modified slightly to exclude elliptic elements. There is some new exposition with additional references