Algebra & Number Theory Seminar | Department Home


Texas Tech University
Algebra & Number Theory Seminar
2018-2019

Department of Mathematics & Statistics
Math 112
Wednesdays 3:00-4:00 pm


Yong Yang

Texas State University

Wednesday, 14 November 2018

Math 112, 3:00 pm

Title: Orbits of Group Actions

Abstract: The idea of a group is the mathematical abstraction of the common notion of symmetry. Group actions allow the study of groups via their action on suitable sets (such as vector spaces) which models the ways they arise in the real world.

Naturally, the information on the orbits induced by a group action is central to the understanding of the action. As in the case of Sylow's theorems, a result on the orbits of a group action is often at the core of a seemingly unrelated problem.

In this talk, I will present some of my recent research in this area.