Topological spaces with point-networks

Author:

Balogh Zoltán T.

Abstract

In this paper we introduce the notion of a point-network and prove that in T 1 {T_1} spaces having a point-network, countable pseudocharacter implies stratifiable. As a corollary, there follows Reed’s theorem that a T 1 {T_1} space is metrizable if and only if it has an open point-network.

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

Reference7 articles.

1. Some generalizations of metric spaces;Ceder, Jack G.;Pacific J. Math.,1961

2. P. J. Collins, Talk given at ICM 82, Warsaw, August 1983.

3. \bysame, Letter to the author, September 1983.

4. P. J. Collins, G. M. Reed, A. W. Roscoe and M. E. Rudin, A lattice of conditions on topological spaces, preprint.

5. Criteria for metrisability;Collins, P. J.;Proc. Amer. Math. Soc.,1984

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