June 27, 2019
4:00PM - 5:00PM
Scott Lab N050
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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
OSU ASC Drupal 8
ascwebservices@osu.edu
America/New_York
public
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