Ohio State nav bar

What is...? Seminar - Jake Huryn

What is...? Seminar
June 27, 2019
4:00PM - 5:00PM
Scott Lab N050

Date Range
Add to Calendar 2019-06-27 16:00:00 2019-06-27 17:00:00 What is...? Seminar - Jake Huryn Title: What is the Grigorchuk Group? Speaker: Jake Huryn (Ohio State University) Abstract: The Grigorchuk group was first constructed in 1980 by Rostislav Grigorchuk, defined as a set of measure-preserving maps on the unit interval. In this talk a simpler construction in terms of binary trees will be given, and some important properties of this group will be explored. In particular, we study it as a negative example to a variant of the Burnside problem posed in 1902, an example of a non-linear group, and the first discovered example of a group of intermediate growth. Seminar URL: http://math.osu.edu/whatis Scott Lab N050 Department of Mathematics math@osu.edu America/New_York public

Title: What is the Grigorchuk Group?

Speaker: Jake Huryn (Ohio State University)

Abstract: The Grigorchuk group was first constructed in 1980 by Rostislav Grigorchuk, defined as a set of measure-preserving maps on the unit interval. In this talk a simpler construction in terms of binary trees will be given, and some important properties of this group will be explored. In particular, we study it as a negative example to a variant of the Burnside problem posed in 1902, an example of a non-linear group, and the first discovered example of a group of intermediate growth.

Seminar URL: http://math.osu.edu/whatis

Events Filters: