On a question of Kazhdan and Yom Din

2021/11/14 by Eli Glasner, Glasner, Eli · 1 citation
Computer Science · Mathematics · #37A40 #37B05 #37C25 #Advanced Differential Equations and Dynamical Systems #Dynamical Systems (math.DS) #FOS: Mathematics #Fixed Point Theorems Analysis #Functional Analysis (math.FA) #Optimization and Variational Analysis

paper · pdf · doi:10.48550/arxiv.2111.07312

openalex publication_date 2021/11/14 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Studying a question of Kazhdan and Yom Din we first prove some new fixed point theorems for linear actions of a discrete countable group G on a dual Banach space V^*, and then show that the answer to the question in full generality is in the negative.

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• Almost-invariant elements of group actions on Lip₀ spaces

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