Publication: Isomorphism of Commutative Group Algebras over all Fields
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Date
2003
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Università degli Studi di Trieste. Dipartimento di Matematica e Informatica
Abstract
It is argued that the commutative group algebra over
each field determines up to an isomorphism its group basis for
any of the following group classes:
• Direct sums of cocyclic groups
• Splitting countable modulo torsion groups whose torsion parts
are direct sums of cyclics;
• Splitting groups whose torsion parts are separable countable
• Groups whose torsion parts are algebraically compact
• Algebraically compact groups
These give a partial positive answer to the R.Brauer’s classical
problem.
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Citation
Peter V. Danchev, "Isomorphism of Commutative Group Algebras over all Fields", in: Rendiconti dell’Istituto di Matematica dell’Università di Trieste. An International Journal of Mathematics, 35 (2003), pp. 147–164.