Ask a Question

Prefer a chat interface with context about you and your work?

Universal graphs at the successor of a singular cardinal

Universal graphs at the successor of a singular cardinal

Abstract The paper is concerned with the existence of a universal graph at the successor of a strong limit singular μ of cofinality ℵ 0 . Starting from the assumption of the existence of a supercompact cardinal, a model is built in which for some such μ there are μ …