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Some observations on the substructure lattice of a Δ1 ultrapower - MaRDI portal

Some observations on the substructure lattice of a Δ1 ultrapower (Q3566950)

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Some observations on the substructure lattice of a Δ1 ultrapower
scientific article

    Statements

    title
    Some observations on the substructure lattice of a Δ1 ultrapower (English)
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    publication date
    10 June 2010
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    zbMATH Keywords
    \(\Pi_2\) true arithmetic
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    \(\Delta_1\) ultrapower
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    substructure lattice
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    embeddability
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    realizability
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    Identifiers

    Mathematics Subject Classification ID
    03C20
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    03C52
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    03C62
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    zbMATH DE Number
    5719690
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    OpenAlex ID
    W2056947908
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