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Nilpotent and abelian Hopf–Galois structures on field extensions

✍ Scribed by Byott, Nigel P.


Book ID
120050583
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
162 KB
Volume
381
Category
Article
ISSN
0021-8693

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Let L be a field which is a Galois extension of the field K with Galois w x group G. Greither and Pareigis GP87 showed that for many G there exist K-Hopf algebras H other than the group ring KG which make L into an Ž H-Hopf Galois extension of K or a Galois H \*-object in the sense of w x. Chase and

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