On countably closed complete boolean algebras

Thomas Jech; Saharon Shelah

doi:10.2307/2275822

On countably closed complete boolean algebras

Thomas Jech^*
, Saharon Shelah

^*Corresponding author for this work

Einstein Institute of Mathematics

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

5 Scopus citations

Abstract

It is unprovable that every complete subalgebra of a countably closed complete Boolean algebra is countably closed.

Original language	English
Pages (from-to)	1380-1386
Number of pages	7
Journal	Journal of Symbolic Logic
Volume	61
Issue number	4
DOIs	https://doi.org/10.2307/2275822
State	Published - Dec 1996

Keywords

Boolean algebra
Countably closed
Forcing
Game-closed

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10.2307/2275822

Cite this

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title = "On countably closed complete boolean algebras",

abstract = "It is unprovable that every complete subalgebra of a countably closed complete Boolean algebra is countably closed.",

keywords = "Boolean algebra, Countably closed, Forcing, Game-closed",

author = "Thomas Jech and Saharon Shelah",

year = "1996",

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AB - It is unprovable that every complete subalgebra of a countably closed complete Boolean algebra is countably closed.

KW - Boolean algebra

KW - Countably closed

KW - Forcing

KW - Game-closed

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On countably closed complete boolean algebras

Abstract

Keywords

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