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Minimax Theory and its Applications 03 (2018), No. 1, 073--080
Copyright Heldermann Verlag 2018

A Non-Hausdorff Minimax Theorem

Jean Goubault-Larrecq
LSV / ENS Paris-Saclay, CNRS, Université Paris-Saclay, 94230 Cachan, France

We prove a minimax theorem where one of the spaces is not compact Hausdorff, but merely compact. This is a simple modification of a previous proof by Frenk and Kassay (2002).

Keywords: Minimax theorem, convexity, lower semi-continuous map, non-Hausdorff space.

MSC: 49J35

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