Diagonalizations of dense families

被引:18
|
作者
Bonanzinga, Maddalena [1 ]
Cammaroto, Filippo [1 ]
Pansera, Bruno Antonio [1 ]
Tsaban, Boaz [2 ]
机构
[1] Univ Messina, Dipartimento Matemat, I-98166 Messina, Italy
[2] Bar Ilan Univ, Dept Math, IL-5290002 Ramat Gan, Israel
关键词
Dense families; Selection principles; S-fin; (O; O); Hurewicz property; Menger property; S-1(O; C; Rothberger property; (D; D); M-separable; Selectively separable; SS; S-1; S-1(D; R-separable; (D-o; Tiny sequence; 1-tiny sequence; Selectively c.c.c; Weakly Hurewicz; Weakly Menger; Weakly C; Weakly Rothberger; PIXLEY-ROY SPACES; SELECTIVE SEPARABILITY; OPEN COVERS; COMBINATORICS; SETS;
D O I
10.1016/j.topol.2014.01.001
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We develop a unified framework for the study of classic and new properties involving diagonalizations of dense families in topological spaces. We provide complete classification of these properties. Our classification draws upon a large number of methods and constructions scattered in the literature, and on several novel results concerning the classic properties. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:12 / 25
页数:14
相关论文
共 50 条