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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

Received by editor(s): February 12, 1997
Communicated by: David E. Rohrlich
Article copyright: © Copyright 1998 American Mathematical Society

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