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Hasse's class number product formula for generalized Dirichlet fields and other types of number fields

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Abstract

In the 1950's Hasse gave a formula that relates the class number of a biquadratic dicyclic number field to the class numbers of its, three quadratic subfields. Similar formulas are derived here for biquadratic dicyclic extensions of more general base fields, in cases where the base fields retain several properties of ℚ.

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References

  1. Berger, R.I.: Quadratic extensions with elementary abelianK 2(O). J. Algebra142, 394–404 (1991)

    Article  MATH  MathSciNet  Google Scholar 

  2. Conner, P.E. and Hurrelbrink, J.: Class number partity. Pure Math. Series8, World Scientific Publishing Co., Singapore (1988)

    Google Scholar 

  3. Dirichlet, G.L.: Recherches sur les formes quadratiques a coefficients et a indeterminees complexes. J. reine angew. Math.24, 291–371 (1842). (Werke 1, 411–496)

    Google Scholar 

  4. Hasse, H.: Über die Klassenzahl abelscher Zahlkörper.Akademie Verlag, Berlin (1952)

    MATH  Google Scholar 

  5. Herglotz, G.: Über einen Dirichletchen Satz. Math. Z.12, 255–261 (1922)

    Article  MathSciNet  Google Scholar 

  6. Hilbert, D.: Über den Dirichletschen biquadratischen Zahlkörper. Math. Annalen45, 309–340 (1894)

    Article  MathSciNet  Google Scholar 

  7. Hirabayashi, H. and Yoshino, K.: Remarks on unit indices of imaginary abelian number fields. Manuscripta math.60, 423–436 (1988)

    Article  MATH  MathSciNet  Google Scholar 

  8. Kubota, T.: Über die Beziehungen der Klassenzahlen der Unterkörper des bizyklischen biquadratischen Zahlkörpers. Nagoya Math. J.6, 119–127 (1953)

    MATH  MathSciNet  Google Scholar 

  9. Kubota, T.: Über den bizyklischen biquadratischen Zahlkörper. Nagoya Math. J.10, 65–85 (1956)

    MATH  MathSciNet  Google Scholar 

  10. Kuroda, S.: Über den Dirichletschen Körper. J. Fac. Sci. Imp. Univ. Tokyo, Sec. I, Vol. IV, Part 5, 383–406 (1943).

    MathSciNet  Google Scholar 

  11. Kuroda, S.: Über die Klassenzahlen algebraischer Zahlkörper. Nagoya Math. J.1, 1–10 (1950)

    MATH  MathSciNet  Google Scholar 

  12. Lang, S.: Algebraic Number Theory. Addison Wesley, Mass. (1970)

    MATH  Google Scholar 

  13. Washington, L.: Introduction to cyclotomic fields. Springer Verlag (1982)

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This article was processed by the author using the Springer-Verlag TEX mamath macro package 1990

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Berger, R.I. Hasse's class number product formula for generalized Dirichlet fields and other types of number fields. Manuscripta Math 76, 397–406 (1992). https://doi.org/10.1007/BF02567768

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  • DOI: https://doi.org/10.1007/BF02567768

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