On spectrally finite Fréchet algebras

We show that a spectrally finite Fréchet algebra is finite-dimensional modulo its Jacobson radical. If moreover, the algebra has no nonzero quasi-nilpotent elements, then it is semi-simple and commutative and so isomorphic to ℂn for an integer n∈ ℕ.

Bibliographic Details
Main Authors: D. El Boukasmi, A. El Kinani
Format: Article
Language:English
Published: University Constantin Brancusi of Targu-Jiu 2022-09-01
Series:Surveys in Mathematics and its Applications
Subjects:
Online Access:http://www.utgjiu.ro/math/sma/v17/p17_17.pdf