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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

Class number parity for cyclotomic fields


Author: Ken-Ichi Yoshino
Journal: Proc. Amer. Math. Soc. 126 (1998), 2589-2591
MSC (1991): Primary 11R29, 11R18; Secondary 11R27
MathSciNet review: 1476402
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Abstract: We give a simple criterion for the parity of the class number of the cyclotomic field.


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Additional Information

Ken-Ichi Yoshino
Affiliation: Department of Mathematics, Kanazawa Medical University, Uchinada, Ishikawa 920-02, Japan
Email: yoshino@kanazawa-med.ac.jp

DOI: http://dx.doi.org/10.1090/S0002-9939-98-04712-1
PII: S 0002-9939(98)04712-1
Received by editor(s): February 12, 1997
Communicated by: David E. Rohrlich
Article copyright: © Copyright 1998 American Mathematical Society