数学研究及应用2024,Vol.44Issue(2) :209-212.DOI:10.3770/j.issn:2095-2651.2024.02.007

A Note on Pm-Factorizable Topological Groups

Chunjie MA Liangxue PENG
数学研究及应用2024,Vol.44Issue(2) :209-212.DOI:10.3770/j.issn:2095-2651.2024.02.007

A Note on Pm-Factorizable Topological Groups

Chunjie MA 1Liangxue PENG1
扫码查看

作者信息

  • 1. Department of Mathematics,School of Mathematics,Statistics and Mechanics,Beijing University of Technology,Beijing 100124,P.R.China
  • 折叠

Abstract

In this paper,we define a new class of Pm-factorizable topological groups.A topo-logical group G is called Pm-factorizable if,for every continuous function f:G → M to a metrizable space M,one can find a perfect homomorphism π:G → K onto a second-countable topological group K and a continuous function g:K → M such that f=goπ.We show that a topological group G is Pm-factorizable if and only if it is PR-factorizable.And we get that if G is a Pm-factorizable topological group and K is any compact topological group,then the group G × K is Pm-factorizable.

Key words

R-factorizable/PR-factorizable/m-factorizable/Pm-factorizable/M-factorizable

引用本文复制引用

基金项目

National Natural Science Foundation of China(12171015)

National Natural Science Foundation of China(62272015)

出版年

2024
数学研究及应用
大连理工大学

数学研究及应用

CSCD
影响因子:0.094
ISSN:2095-2651
参考文献量10
段落导航相关论文