On Azumaya Galois extensions and skew group rings

Two characterizations of an Azumaya Galois extension of a ring are given in terms of the Azumaya skew group ring of the Galois group over the extension and a Galois extension of a ring with a special Galois system is determined by the trace of the Galois group.

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Bibliographic Details
Main Author: George Szeto
Format: Article
Language:English
Published: Wiley 1999-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171299220911
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author George Szeto
author_facet George Szeto
author_sort George Szeto
collection DOAJ
description Two characterizations of an Azumaya Galois extension of a ring are given in terms of the Azumaya skew group ring of the Galois group over the extension and a Galois extension of a ring with a special Galois system is determined by the trace of the Galois group.
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institution Kabale University
issn 0161-1712
1687-0425
language English
publishDate 1999-01-01
publisher Wiley
record_format Article
series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-50854f4a1a5346e0b45d1056c13a89272025-02-03T05:48:05ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251999-01-01221919510.1155/S0161171299220911On Azumaya Galois extensions and skew group ringsGeorge Szeto0Department of Mathematics, Bradley University, Peoria 61625, Illinois, USATwo characterizations of an Azumaya Galois extension of a ring are given in terms of the Azumaya skew group ring of the Galois group over the extension and a Galois extension of a ring with a special Galois system is determined by the trace of the Galois group.http://dx.doi.org/10.1155/S0161171299220911Azumaya algebrasGalois extensionsH-separable extensionsskew group rings.
spellingShingle George Szeto
On Azumaya Galois extensions and skew group rings
International Journal of Mathematics and Mathematical Sciences
Azumaya algebras
Galois extensions
H-separable extensions
skew group rings.
title On Azumaya Galois extensions and skew group rings
title_full On Azumaya Galois extensions and skew group rings
title_fullStr On Azumaya Galois extensions and skew group rings
title_full_unstemmed On Azumaya Galois extensions and skew group rings
title_short On Azumaya Galois extensions and skew group rings
title_sort on azumaya galois extensions and skew group rings
topic Azumaya algebras
Galois extensions
H-separable extensions
skew group rings.
url http://dx.doi.org/10.1155/S0161171299220911
work_keys_str_mv AT georgeszeto onazumayagaloisextensionsandskewgrouprings