A cofinality-preserving small forcing may introduce a special Aronszajn tree

Assaf Rinot

doi:10.1007/s00153-009-0155-1

A cofinality-preserving small forcing may introduce a special Aronszajn tree

Assaf Rinot

Tel Aviv University

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

6 Scopus citations

Abstract

It is relatively consistent with the existence of two supercompact cardinals that a special Aronszajn tree of height is introduced by a cofinality-preserving forcing of size.

Original language	English
Pages (from-to)	817-823
Number of pages	7
Journal	Archive for Mathematical Logic
Volume	48
Issue number	8
DOIs	https://doi.org/10.1007/s00153-009-0155-1
State	Published - Nov 2009
Externally published	Yes

Keywords

Aronszajn tree
Small forcing
Weak square

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10.1007/s00153-009-0155-1

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abstract = "It is relatively consistent with the existence of two supercompact cardinals that a special Aronszajn tree of height is introduced by a cofinality-preserving forcing of size.",

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A cofinality-preserving small forcing may introduce a special Aronszajn tree

Abstract

Keywords

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