June 2011 The tree property at ℵω+2
Sy-David Friedman, Ajdin Halilović
J. Symbolic Logic 76(2): 477-490 (June 2011). DOI: 10.2178/jsl/1305810760

Abstract

Assuming the existence of a weakly compact hypermeasurable cardinal we prove that in some forcing extension ℵω is a strong limit cardinal and ℵω+2 has the tree property. This improves a result of Matthew Foreman (see [2]).

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Sy-David Friedman. Ajdin Halilović. "The tree property at ℵω+2." J. Symbolic Logic 76 (2) 477 - 490, June 2011. https://doi.org/10.2178/jsl/1305810760

Information

Published: June 2011
First available in Project Euclid: 19 May 2011

MathSciNet: MR2830413
Digital Object Identifier: 10.2178/jsl/1305810760

Rights: Copyright © 2011 Association for Symbolic Logic

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Vol.76 • No. 2 • June 2011
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