|
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 goubault@lsv.fr 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 [ Fulltext-pdf (88 KB)] for subscribers only. |