Obstructions to countable saturation in corona algebras
Abstract
We study the extent of countable saturation for coronas of abelian C*-algebras. In particular, we show that the corona algebra of C0(n) is countably saturated if and only if n=1.
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.