Pfa implies all automorphisms are trivial

Saharon Shelah; Juris Stepräns

doi:10.1090/S0002-9939-1988-0935111-X

Pfa implies all automorphisms are trivial

Saharon Shelah, Juris Stepräns

Einstein Institute of Mathematics

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

41 Scopus citations

Abstract

It is shown that PFA implies that all automorphisms of the Boolean algebra p(u/Finite are induced by almost-permutations of cj.

Original language	English
Pages (from-to)	1220-1225
Number of pages	6
Journal	Proceedings of the American Mathematical Society
Volume	104
Issue number	4
DOIs	https://doi.org/10.1090/S0002-9939-1988-0935111-X
State	Published - 1 Dec 1988

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Pfa implies all automorphisms are trivial

Abstract

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