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From Field Theoretic to Abstract Co-Galois Theory - MaRDI portal

From Field Theoretic to Abstract Co-Galois Theory (Q3053869)

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From Field Theoretic to Abstract Co-Galois Theory
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    From Field Theoretic to Abstract Co-Galois Theory (English)
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    30 October 2010
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    field
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    field extension
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    radical extension
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    Kneser extension
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    strongly Kneser extension
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    Kneser criterion
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    Galois extension
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    co-Galois extension
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    \(G\)-co-Galois extension
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    purity criterion
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    Galois theory
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    co-Galois theory
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    Galois connection
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    co-Galois connection
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    Galois group
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    co-Galois group
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    Kummer theory
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    Abelian extension
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    Galois cohomology
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    profinite group
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    cohomology group
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    crossed homomorphism
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    Pontryagin duality
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    algebraic number field
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    group-graded algebra
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    Hopf algebra
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    abstract co-Galois theory
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    kneser group of cocycles
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    co-Galois group of cocycles
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    Kummer group of cocycles
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