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Academy of Mathematics and Systems Science, CAS
Colloquia & Seminars

Speaker:

Dr. Tian-Yi Zheng,University of California San Diego

Inviter: 刘源 助理研究员
Title:
Growth of the first Grigorchuk group
Time & Venue:
2018.12.25 14:00 N613
Abstract:

On the first Grigorchuk group we construct random walks of finite entropy and power-law tail decay with non-trivial Poisson boundary. Such random walks provide near optimal volume lower estimates for the group. (Joint with Anna Erschler.)

 

 

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