Properties similar to countable fan-tightness are introduced and compared to countable tightness and countable fan-tightness. These properties are also investigated with respect to function spaces and certain classes of continuous mappings.
@article{119018,
author = {J. Valuyeva},
title = {On some fan-tightness type properties},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {39},
year = {1998},
pages = {415-421},
zbl = {0938.54006},
mrnumber = {1651995},
language = {en},
url = {http://dml.mathdoc.fr/item/119018}
}
Valuyeva, J. On some fan-tightness type properties. Commentationes Mathematicae Universitatis Carolinae, Tome 39 (1998) pp. 415-421. http://gdmltest.u-ga.fr/item/119018/
Hurewicz spaces, analytic sets and fan tightness of function spaces, Soviet Math. Doklady 33 (1986), 396-399. (1986) | MR 0119188
Topological Function Spaces, Kluwer Academic Publishers Group, Dortrecht (1992). (1992) | MR 1144519
Countable tightness versus countable fan-tightness, Comment. Math. Univ. Carolinae 37.3 (1996), 565-576. (1996) | MR 1426921
General Topology, Heldermann Verlag, Berlin (1989). (1989) | MR 1039321 | Zbl 0684.54001
Property $C''$ and function spaces, Proc. Amer. Math. Soc. 104 (1988), 917-919. (1988) | MR 0964873 | Zbl 0691.54007
Frequency spectrum of functional spaces, Moscow Univ. Math. Bulletin 37 (1) (1982), 40-45. (1982)