Bagaria, Joan2025-04-022025-04-022024-01-010168-0072https://hdl.handle.net/2445/220203We give a survey of results on the relative strengths of different fragments of Martin’s Axiom, as well as a list of the main remaining open questions.32 p.application/pdfengcc-by-nc-nd (c) Joan Bagaria, 2024http://creativecommons.org/licenses/by-nc-nd/4.0/Teoria de conjuntsNombres cardinalsCategories (Matemà tica)Set theoryCardinal numbersCategories (Mathematics)The relative strengths of fragments of Martin's axiominfo:eu-repo/semantics/article7443272025-04-02info:eu-repo/semantics/openAccess