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Congruences dyadiques entre nombres de classes de corps quadratiques. (Dyadic congruences between class numbers of quadratic fields) - MaRDI portal

Congruences dyadiques entre nombres de classes de corps quadratiques. (Dyadic congruences between class numbers of quadratic fields) (Q1115476)

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scientific article; zbMATH DE number 4085761
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English
Congruences dyadiques entre nombres de classes de corps quadratiques. (Dyadic congruences between class numbers of quadratic fields)
scientific article; zbMATH DE number 4085761

    Statements

    Congruences dyadiques entre nombres de classes de corps quadratiques. (Dyadic congruences between class numbers of quadratic fields) (English)
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    1988
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    Der Autor gibt Kongruenzen mod 16 zwischen den Klassenzahlen der quadratischen Zahlkörper \({\mathbb{Q}}(\sqrt{d})\) und \({\mathbb{Q}}(\sqrt{-d})\) für eine quadratfreie positive ganze Zahl d. Ferner gibt er Kongruenzen mod 64 zwischen den Klassenzahlen der quadratischen Zahlkörper \({\mathbb{Q}}(\sqrt{d})\), \({\mathbb{Q}}(\sqrt{2d})\), \({\mathbb{Q}}(\sqrt{-d})\), \({\mathbb{Q}}(\sqrt{-2d})\).
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    class number
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    quadratic field
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