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The norm exponent in Galois extensions of number fields


Author: Hans Opolka
Journal: Proc. Amer. Math. Soc. 99 (1987), 41-43
MSC: Primary 11R32; Secondary 11R37
DOI: https://doi.org/10.1090/S0002-9939-1987-0866426-0
MathSciNet review: 866426
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Abstract: The purpose of this note is to provide an upper bound for the exponent of the norm residue group $ {k^ * }/\operatorname{Norm}_{K/k}({K^ * })$ of a finite Galois extension $ K/k$ of number fields in terms of a certain central extension of $ K/k$.


References [Enhancements On Off] (What's this?)

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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1987-0866426-0
Article copyright: © Copyright 1987 American Mathematical Society

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