Normal basis theorem
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Information for Authority record
Other Identifiers
Wikidata:
Q3527199
Library of congress:
sh 96010613
Sources of Information
- Work cat.: 96-47923: Hachenberger, D. Finite fields : normal bases and completely free elements, 1997:CIP pref. (normal basis theorem: a classical result from field theory)
- Eisenreich. Mathematik(normal basis theorem; normal basis <of a Galois extension>)
- Encyc. dict. math.:p. 659, under Galois theory (normal basis theorem)
Wikipedia description:
In mathematics, specifically the algebraic theory of fields, a normal basis is a special kind of basis for Galois extensions of finite degree, characterised as forming a single orbit for the Galois group. The normal basis theorem states that any finite Galois extension of fields has a normal basis. In algebraic number theory, the study of the more refined question of the existence of a normal integral basis is part of Galois module theory.
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