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A Classification of Transitive Relations on ω<sub>1</sub> - MaRDI portal

A Classification of Transitive Relations on ω<sub>1</sub> (Q3837242)

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A Classification of Transitive Relations on ω<sub>1</sub>
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    A Classification of Transitive Relations on ω<sub>1</sub> (English)
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    28 August 1997
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    classification theory of transitive relations on \(\omega_ 1\)
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    cofinally similar
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    directed systems
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    regular ccc posets
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    regular \(\sigma\)-centered posets
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    PFA
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    binary relations
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    directed relations
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    Tukey equivalent
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    forcing
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    oriented systems
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