On Cogrowth, Amenability, and the Spectral Radius of a Random Walk on a Semigroup

DOI10.1093/imrn/rny125zbMath1468.22007arXiv1706.01313OpenAlexW2962896226MaRDI QIDQ5115665

Robert D. Gray, Mark Kambites

Publication date: 17 August 2020

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1706.01313

Mathematics Subject Classification ID

Sums of independent random variables; random walks (60G50) Free semigroups, generators and relations, word problems (20M05) Analysis on topological semigroups (22A20) Orbit growth in dynamical systems (37C35)

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