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THE STRONG TREE PROPERTY AT SUCCESSORS OF SINGULARCARDINALS

Published online by Cambridge University Press:  17 April 2014

LAURA FONTANELLA*
Affiliation:
EQUIPE DE LOGIQUE MATHÉMATIQUE, UNIVERSITÉ PARIS DIDEROT PARIS 7, UFR DE MATHÉMATIQUES CASE 7012, SITE CHEVALERET, 75205 PARIS CEDEX 13, FRANCE, KURT GÖDEL RESEARCH CENTER FOR MATHEMATICAL LOGIC, UNIVERSITY OF VIENNA, DEPARTMENT OF MATHEMATICS, WÄHRINGER STRASSE 25, VIENNA 1090, AUSTRIA E-mail: [email protected], URL:http://www.logique.jussieu.fr/∼fontanella

Abstract

An inaccessible cardinal is strongly compact if, and only if, it satisfies thestrong tree property. We prove that if there is a model of ZFC with infinitelymany supercompact cardinals, then there is a model of ZFC where ${\aleph _{\omega + 1}}$ has the strong tree property. Moreover, we prove that everysuccessor of a singular limit of strongly compact cardinals has the strong treeproperty.

Type
Articles
Copyright
Copyright © Association for Symbolic Logic 2014 

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References

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