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\( \mathsf{SRT}_2^2\) does not imply \(\mathsf{RT}_2^2\) in \(\omega \)-models - MaRDI portal

\( \mathsf{SRT}_2^2\) does not imply \(\mathsf{RT}_2^2\) in \(\omega \)-models (Q2048618)

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scientific article; zbMATH DE number 7384219
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English
\( \mathsf{SRT}_2^2\) does not imply \(\mathsf{RT}_2^2\) in \(\omega \)-models
scientific article; zbMATH DE number 7384219

    Statements

    \( \mathsf{SRT}_2^2\) does not imply \(\mathsf{RT}_2^2\) in \(\omega \)-models (English)
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    23 August 2021
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    reverse mathematics
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    Ramsey's theorem for pairs
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    cohesiveness
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    pigeonhole principle
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