On tree ideals
Abstract
Let l0 and m0 be the ideals associated with Laver and Miller forcing, respectively. We show that add (l0) < cov(l0) and add (m0) < cov(m0) are consistent. We also show that both Laver and Miller forcing collapse the continuum to a cardinal <= h .
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.