Magidor-like forcing and the cofinality of the Galvin number
Abstract
We force over a model of AD to obtain the consistency of the Galvin number having countable cofinality.
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.