On a direct sum decomposition of the Dem'yanenko matrix

DOI10.4064/AA-77-1-71-76zbMath0848.11051OpenAlexW340878897MaRDI QIDQ4875919

Hirofumi Tsumura

Publication date: 25 June 1996

Published in: Acta Arithmetica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/206908

zbMATH Keywords

class numberdirect sum decompositionMaillet determinantimaginary abelian fieldDem'yanenko matrix

Mathematics Subject Classification ID

Class numbers, class groups, discriminants (11R29) Cyclotomic extensions (11R18)

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On a generalization of the Demjanenko determinant

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