The fixed point set of the inverse involution on a Lie group

Autor: Haibao Duan, Shali Liu
Rok vydání: 2023
Předmět:
Zdroj: Topological Methods in Nonlinear Analysis. :1-16
ISSN: 1230-3429
Popis: The inverse involution on a Lie group $G$ is the periodic $2$ transformation $\gamma $ that sends each element $g\in G$ to its inverse $g^{-1}$. The variety of the fixed point set $\Fix(\gamma )$ is of importance for the relevances with Morse function on the Lie group $G$, and the $G$-representations of the cyclic group $\mathbb{Z}_{2}$. In this paper we develop an approach to calculate the diffeomorphism types of the fixed point sets $\Fix(\gamma)$ for the simple Lie groups.
Databáze: OpenAIRE