Galois-type correspondences for Hopf-Galois extensions (Q1337455)
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scientific article; zbMATH DE number 682610
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Galois-type correspondences for Hopf-Galois extensions |
scientific article; zbMATH DE number 682610 |
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Galois-type correspondences for Hopf-Galois extensions (English)
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4 December 1994
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The authors construct a certain Hopf algebra associated with a commutative Galois extension in order to obtain a Galois correspondence between intermediate subalgebras of a Hopf-Galois extension and corresponding Hopf subalgebras.
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cotensor product
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coinvariants
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Hopf algebra
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Galois extension
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Galois correspondence
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intermediate subalgebras
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Hopf-Galois extension
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Hopf subalgebras
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