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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Effective determination of the decomposition of the rational primes in a cubic field
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by Pascual Llorente and Enric Nart PDF
Proc. Amer. Math. Soc. 87 (1983), 579-585 Request permission

Abstract:

The decomposition of the rational primes in a cubic field $K$ is determined in terms of the coefficients of a defining polynomial of $K$. As a consequence, the discriminant $D$ of $K$ is straightforwardly computed and the cubic fields with index $i(K) = 2$ are easily characterized.
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Additional Information
  • © Copyright 1983 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 87 (1983), 579-585
  • MSC: Primary 12A30; Secondary 12A50
  • DOI: https://doi.org/10.1090/S0002-9939-1983-0687621-6
  • MathSciNet review: 687621