Kurepa trees and the failure of the Galvin property

Autor:	Tom Benhamou, Shimon Garti, Saharon Shelah
Rok vydání:	2022
Předmět:	Mathematics::Logic Applied Mathematics General Mathematics FOS: Mathematics Mathematics::General Topology Mathematics - Logic 03E02 03E35 03E55 Logic (math.LO)
Zdroj:	Proceedings of the American Mathematical Society. 151:1301-1309
ISSN:	1088-6826 0002-9939
DOI:	10.1090/proc/16198
Popis:	We force the existence of a non-trivial κ \kappa -complete ultrafilter over κ \kappa which fails to satisfy the Galvin property. This answers a question asked by Benhamou and Gitik [Ann. Pure Appl. Logic 173 (2022), Paper No. 103107].
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fdcb958008541b75ebf4f9369691a4c https://doi.org/10.1090/proc/16198 Zobrazit plný text záznamu