Norms in finite Galois extensions of the rationals (Q1262343)
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scientific article; zbMATH DE number 4123842
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Norms in finite Galois extensions of the rationals |
scientific article; zbMATH DE number 4123842 |
Statements
Norms in finite Galois extensions of the rationals (English)
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1990
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It is shown that, except for a certain special case, a rational number is a norm in a given finite Galois extension of the rationals if and only if this number is a local norm at a certain finite number of places in a certain finite abelian extension of the rationals.
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rational number
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norm
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finite Galois extension
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