On impossible extensions of Krivine's Theorem
Abstract
We give examples of two Banach spaces. One Banach space has no spreading model which contains p (1 p<∞) or c0. The other space has an unconditional basis for which p (1 p<∞) and c0 are block finitely represented in all block bases.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.