Demushkin groups of uncountable rank

We extend the theory of countably generated Demushkin groups to Demushkin groups of arbitrary rank. We investigate their algebraic properties and invariants, count their isomorphism classes and study their realization as absolute Galois group. At the end, we compute their profinite completion and co...

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Main Authors: Bar-On, T, Nikolov, N
Format: Internet publication
Language:English
Published: 2023
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author Bar-On, T
Nikolov, N
author_facet Bar-On, T
Nikolov, N
author_sort Bar-On, T
collection OXFORD
description We extend the theory of countably generated Demushkin groups to Demushkin groups of arbitrary rank. We investigate their algebraic properties and invariants, count their isomorphism classes and study their realization as absolute Galois group. At the end, we compute their profinite completion and conclude with some results on profinite completion of absolute Galois groups.
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spelling oxford-uuid:34b616b3-cbb2-4181-953f-459d9f4d96962024-01-12T11:50:29ZDemushkin groups of uncountable rankInternet publicationhttp://purl.org/coar/resource_type/c_7ad9uuid:34b616b3-cbb2-4181-953f-459d9f4d9696EnglishSymplectic Elements2023Bar-On, TNikolov, NWe extend the theory of countably generated Demushkin groups to Demushkin groups of arbitrary rank. We investigate their algebraic properties and invariants, count their isomorphism classes and study their realization as absolute Galois group. At the end, we compute their profinite completion and conclude with some results on profinite completion of absolute Galois groups.
spellingShingle Bar-On, T
Nikolov, N
Demushkin groups of uncountable rank
title Demushkin groups of uncountable rank
title_full Demushkin groups of uncountable rank
title_fullStr Demushkin groups of uncountable rank
title_full_unstemmed Demushkin groups of uncountable rank
title_short Demushkin groups of uncountable rank
title_sort demushkin groups of uncountable rank
work_keys_str_mv AT baront demushkingroupsofuncountablerank
AT nikolovn demushkingroupsofuncountablerank