Department of Mathematical Analysis, Charles University, Sokolovská 83, CZ-18600 Prague, Czech Republic ; Institut für Mathematik, Johannes Kepler Universität, Altenbergerstraße, A-4040 Linz, Austria
Abstract:
A Banach space is not reflexive if and only if there exist a closed separable subspace of and a convex closed subset of with empty interior which contains translates of all compact sets in . If, moreover, is separable, then it is possible to put .