Random groups do not split
Random groups do not split
复制标题
随机组不分裂
DOI:
10.1007/s00208-010-0532-4
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发表时间:
2011
影响因子:
1.4
通讯作者:
P. Przytycki
中科院分区:
文献类型:
--
作者:
F. Dahmani;Vincent Guirardel;P. Przytycki
We prove that random groups in the Gromov density model, at any density, satisfy property (FA), i.e. they do not act non-trivially on simplicial trees. This implies that their Gromov boundaries, defined at density less than $${\frac{1}{2}}$$ , are Menger curves.