The Schur group and central extensions (Q1075372)
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scientific article; zbMATH DE number 3950661
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Schur group and central extensions |
scientific article; zbMATH DE number 3950661 |
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The Schur group and central extensions (English)
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1988
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We provide a specific cyclic crossed product representation for the elements of the Schur subgroup of the Brauer group of a number field which is related to genus theory and the theory of central extensions.
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Schur group
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Brauer group
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genus theory
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central extensions
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