SOME TOPOLOGICAL AND COMBINATORIAL PROPERTIES PRESERVED BY INVERSE LIMITS

被引:1
|
作者
Camargo, Javier [1 ]
Uzcategui, Carlos [1 ,2 ]
机构
[1] Univ Ind Santander, Fac Ciencias, Escuela Matemat, Ciudad Univ Carrera 27 Calle 9, Bucaramanga 678, Santander, Colombia
[2] Univ Los Andes, Fac Ciencias, Ctr Interdisciplinario Log & Algebra, Merida, Venezuela
关键词
countable fan-tightness; q(+) ideals; inverse limits; selective separability; discrete generation; analytic topologies; PRODUCTS;
D O I
10.1515/ms-2017-0212
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that the following properties are preserved under inverse limits: countable fan-tightness, q(+), discrete generation and selective separability. We also present several examples based on inverse limits of countable spaces. (C) 2019 Mathematical Institute Slovak Academy of Sciences
引用
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页码:171 / 184
页数:14
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