Tightness and resolvability
Commentationes Mathematicae Universitatis Carolinae, Tome 39 (1998) no. 1, pp. 177-184.

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We prove resolvability and maximal resolvability of topological spaces having countable tightness with some additional properties. For this purpose, we introduce some new versions of countable tightness. We also construct a couple of examples of irresolvable spaces.
Classification : 54A10, 54A25, 54C05
Keywords: resolvability; maximal resolvability; countable fan-tightness; weakly Fr' echet-Urysohn property; empty interior tightness; disjoint tightness
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Bella, A.; Malykhin, V. I. Tightness and resolvability. Commentationes Mathematicae Universitatis Carolinae, Tome 39 (1998) no. 1, pp. 177-184. http://geodesic.mathdoc.fr/item/CMUC_1998__39_1_a17/