ON A COMPARISON OF THE 4-RANKS OF THE NARROW IDEAL CLASS GROUPS OF Q (√m) AND Q (√-m)

DOI10.2206/KYUSHUJM.51.261zbMath0921.11055OpenAlexW2135525024MaRDI QIDQ4209802

Yutaka Sueyoshi

Publication date: 15 September 1999

Published in: Kyushu Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2206/kyushujm.51.261

zbMATH Keywords

quadratic fields4-rank of the narrow ideal class group

Mathematics Subject Classification ID

Quadratic extensions (11R11) Class numbers, class groups, discriminants (11R29)

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On Dirichlet biquadratic fields

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