Extreme Points of the Set of Dilation–Invariant Banach Limits

Сибирский математический журнал

article

A. S. Usachev¹ 

[1] Central South University

关键词: Banach limits;    dilation;    extreme points;   

DOI  :  10.1134/S0037446620050134

学科分类：数学（综合）

来源: Izdatel stvo Instituta Matematiki Rossiiskoi Akademii Nauk

【 摘 要 】

We prove that the set of extreme points of the set of dilation–invariant Banach limits is unclosed in the weak $ {}^{*} $ topology.

【 授权许可】

CC BY