The Borel partition spectrum at successors of singular cardinals
Abstract
Assuming that 0 does not exist, we prove that if there is a partition of R into ω Borel sets, then there is also a partition of R into ω+1 Borel sets.
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.