Cellular automata and groups: dynamical aspects of infinite groups
組合せ数学セミナー
開催期間
2010.2.10(水)
15:00 ~ 16:00
15:00 ~ 16:00
場所
伊都キャンパス 数理棟 1階 122 番教室
講演者
Tullio Ceccherini-Silberstein (University of Sannio)
概要
*臨時組合せ数学セミナー
ABSTRACT: In this talk I would like to introduce the audience to the theory of cellular automata and groups focusing on some dynamical
aspects of infinite groups (amenability, residual finiteness, local finiteness,periodicity, surjunctivity and soficity). As an application, we shall also describe a solution to the Kaplansky conjecture on the stable finiteness of groups rings (with coefficients in any field) for the class of sofic groups.