Magidor-like forcing and the cofinality of the Galvin number

Shimon Garti

doi:10.5802/crmath.760

Magidor-like forcing and the cofinality of the Galvin number

Shimon Garti

Research output: Contribution to journal › Article › peer-review

Abstract

We prove that one can force over a model of AD to obtain countable cofinality of the full Galvin number.

Original language	English
Pages (from-to)	1003-1011
Number of pages	9
Journal	Comptes Rendus Mathematique
Volume	363
DOIs	https://doi.org/10.5802/crmath.760
State	Published - 1 Jan 2025
Externally published	Yes

Keywords

Determinacy
Galvin number
Magidor-like forcing

ASJC Scopus subject areas

General Mathematics

Access to Document

10.5802/crmath.760

Cite this

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title = "Magidor-like forcing and the cofinality of the Galvin number",

abstract = "We prove that one can force over a model of AD to obtain countable cofinality of the full Galvin number.",

keywords = "Determinacy, Galvin number, Magidor-like forcing",

author = "Shimon Garti",

year = "2025",

month = jan,

day = "1",

doi = "10.5802/crmath.760",

language = "English",

volume = "363",

pages = "1003--1011",

journal = "Comptes Rendus Mathematique",

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AB - We prove that one can force over a model of AD to obtain countable cofinality of the full Galvin number.

KW - Determinacy

KW - Galvin number

KW - Magidor-like forcing

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DO - 10.5802/crmath.760

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AN - SCOPUS:105019306057

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JO - Comptes Rendus Mathematique

JF - Comptes Rendus Mathematique

ER -

Magidor-like forcing and the cofinality of the Galvin number

Abstract

Keywords

ASJC Scopus subject areas

Access to Document

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