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arxiv: 1310.0409 · v3 · pith:GRKBLZ3Inew · submitted 2013-10-01 · 🧮 math.GN

On a game theoretic cardinality bound

classification 🧮 math.GN
keywords gameboundcardinalcardinalitydeltahelpimprovesinequality
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The main purpose of the paper is the proof of a cardinal inequality for a space with points $G_\delta$, obtained with the help of a long version of the Menger game. This result improves a similar one of Scheepers and Tall.

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