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Splittings of right-angled Artin groups
International Journal of Algebra and Computation ( IF 0.8 ) Pub Date : 2021-07-15 , DOI: 10.1142/s021819672150051x
M. Hull 1
Affiliation  

We show that if a right-angled Artin group A(Γ) has a non-trivial, minimal action on a tree T with more than two ends, then Γ contains a separating subgraph Λ such that A(Λ) stabilizes an edge in T.

中文翻译:

直角 Artin 群的分裂

我们证明,如果一个直角 Artin 群一种(Γ)对树有一个重要的、最小的动作两端以上,则Γ包含一个分离子图Λ这样一种(Λ)稳定的边缘.
更新日期:2021-07-15
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