An upper bound for the lambda-invariant of imaginary Abelian fields

DOI10.1007/BF01458046zbMath0497.12002MaRDI QIDQ1170561

Tauno Metsänkylä

Publication date: 1983

Published in: Mathematische Annalen (Search for Journal in Brave)

zbMATH Keywords

Iwasawa lambda-invariantimaginary abelian fieldscyclotomic Zp-extensionvanishing of the Iwasawa my-invariant

Mathematics Subject Classification ID

Class field theory (11R37) Cyclotomic extensions (11R18)

Related Items (1)

A simple method for estimating the Iwasawa \(\lambda\) -invariant

Cites Work

• The Iwasawa invariant \(\mu_p\) vanishes for abelian number fields
• An explicit bound for Iwasawa's λ-invariant
• Unnamed Item

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