Cohomology and the Bowditch Boundary

Cohomology and the Bowditch Boundary
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上同调和鲍迪奇边界

DOI:
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发表时间:
2018
期刊:
The Michigan mathematical journal
影响因子:
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通讯作者:
Oliver H. Wang
Oliver H. Wang
中科院分区:
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文献类型:
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作者:
J. Manning;Oliver H. Wang

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相似文献

给出了相对双曲群偶的Bowditch边界的v{C}ech上同调的群上同调刻画,推广了Bestvina-Mess关于双曲群的一个结果.在相对双曲Poincar对偶群对的情况下,我们证明了Bowditch边界是一个同调流形。对于一个三维Poincar 'e对偶对,我们恢复了Tshishiku-Walsh定理,即边界同胚于一个双球面。
We give a group cohomological description of the v{C}ech cohomology of the Bowditch boundary of a relatively hyperbolic group pair, generalizing a result of Bestvina-Mess about hyperbolic groups. In case of a relatively hyperbolic Poincar'e duality group pair, we show the Bowditch boundary is a homology manifold. For a three-dimensional Poincar'e duality pair, we recover the theorem of Tshishiku-Walsh stating that the boundary is homeomorphic to a two-sphere.
在具有 $S^2$ Bowditch 边界的群上
DOI: 10.4171/ggd/563
发表时间: 2020
期刊: and Dynamics
影响因子: --
作者:
Tshishiku, Bena;Walsh, Genevieve
通讯作者: Walsh, Genevieve