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Uniqueness of the Fréchet space topology on certain topological algebras

Published online by Cambridge University Press:  17 April 2009

R. J. Loy
Affiliation:
Carleton University, Ottawa, Canada; [now at: Department of Pure Mathematics, School of General Studies, Australian National University, Canberra, ACT].
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Abstract

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It is well known that the complete norm topology on a Banach algebra is not unique in general, though semisimplicity is sufficient (but not necessary) for uniqueness. In this note we consider a class of topological algebras of formal power series which have unique Fréchet space topology. The structure of these algebras in the Banach algebra case will be considered in a later paper.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1971

References

[1]Arens, Richard, “Linear topological division algebras”, Bull. Amer. Math. Soc. 53 (1947), 623630.CrossRefGoogle Scholar
[2]Johnson, B.E., “Continuity of derivations on commutative algebras”, Amer. J. Math. 91 (1969), 110.CrossRefGoogle Scholar
[3]Loy, R.J., “Continuity of derivations on topological algebras of power series”, Bull. Austral. Math. Soc. 1 (1969), 419424.CrossRefGoogle Scholar
[4]Loy, R.J., “Uniqueness of the complete norm topology and continuity of derivations on Banach algebras”, Tôhoku Math. J. 22 (1970), 371378.CrossRefGoogle Scholar
[5]Scheinberg, S., “Power series in one variable”, J. Math. Anal. Appl. (to appear).Google Scholar