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Subgroups of free profinite groups and large subfields of Q - MaRDI portal

Subgroups of free profinite groups and large subfields of Q (Q1164142)

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scientific article; zbMATH DE number 3762286
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English
Subgroups of free profinite groups and large subfields of Q
scientific article; zbMATH DE number 3762286

    Statements

    Subgroups of free profinite groups and large subfields of Q (English)
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    1981
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    closed normal subgroup
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    free profinite group
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    e-freely indexed profinite group
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    finitely generated profinite group
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    subgroup of finite index
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    closed commutator subgroup
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    pro-C groups
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    pseudo-algebraically closed extensions
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    hilbertian fields
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    absolute Galois groups
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