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


Positive ternary quadratic forms with finitely many exceptions

Authors: Wai Kiu Chan and Byeong-Kweon Oh
Translated by:
Journal: Proc. Amer. Math. Soc. 132 (2004), 1567-1573
MSC (2000): Primary 11E12, 11E20
Published electronically: January 27, 2004
MathSciNet review: 2051115
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Abstract: An integral quadratic form $f$ is said to be almost regular if $f$ globally represents all but finitely many integers that are represented by the genus of $f$. In this paper, we study and characterize all almost regular positive definite ternary quadratic forms.

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Additional Information

Wai Kiu Chan
Affiliation: Department of Mathematics, Wesleyan University, Middletown, Connecticut 06459

Byeong-Kweon Oh
Affiliation: Department of Applied Mathematics, Sejong University, Seoul 143-747, Korea

PII: S 0002-9939(04)07433-7
Received by editor(s): October 15, 2002
Published electronically: January 27, 2004
Additional Notes: The research of the first author is partially supported by the National Security Agency and the National Science Foundation
The work of the second author was supported by KOSEF Grant # 98-0701-01-05-L
Communicated by: David E. Rohrlich
Article copyright: © Copyright 2004 American Mathematical Society