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Weak and strong structures and the {T_{3.5}} property for generalized topological spaces |
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| Authors: | E Makai E Peyghan B Samadi |
| Institution: | 1. Instituto de Ciencias Matematicas e de Computacao (ICMC-USP), Universidade de Sao Paulo, Avenida Trabalhador Sao-carlense, 400 - Centro, 13566-590, Sao Carlos, SP, Brazil 2. Instituto de Matematica e Estatistica (IME-USP), Universidade de Sao Paulo, Rua do Matao, 1010 - Cidade Universitaria, 05508-090, Sao Paulo, SP, Brazil 3. Kurt Godel Research Center for Mathematical Logic, University of Vienna, W?hringer Strasse 25, A-1090, Wien, Austria |
| Abstract: | We study selective and game-theoretic versions of properties like the ccc, weak Lindelöfness and separability, giving various characterizations of them and exploring connections between these properties and some classical cardinal invariants of the continuum. |
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