We study when a space can be covered by a small number of countably tight subspaces. In addition, we present counterexamples related to the almost tightness and weak tightness numbers, answering a question of Nathan Carlson.
Covering a space with a small number of countably tight subspaces
Spadaro, S;
2025-01-01
Abstract
We study when a space can be covered by a small number of countably tight subspaces. In addition, we present counterexamples related to the almost tightness and weak tightness numbers, answering a question of Nathan Carlson.File in questo prodotto:
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