Invariants of number fields related to central embedding problems (Q1104978)
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scientific article; zbMATH DE number 4057631
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Invariants of number fields related to central embedding problems |
scientific article; zbMATH DE number 4057631 |
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Invariants of number fields related to central embedding problems (English)
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1990
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Several arithmetical problems about number fields can be formulated in terms of central extensions, for instance the Leopoldt conjecture. This short note introduces numerical invariants related to this theory.
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central extensions
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Leopoldt-conjecture
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numerical invariants
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Galois theory
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Galois cohomology
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