Caracterisations de certain algebres de Banach par le calcul functionnel

• Autores: Abdellah El Kinani, Mohamed Oudadess, M. Akkar
• Localización: Extracta mathematicae, ISSN-e 0213-8743, Vol. 4, Nº 3, 1989, págs. 145-147
• Idioma: inglés
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• Resumen

  • We show that the Banach algebras with continuous involution are the Banach algebras which admit a harmonic functional calculus, while we prove that the hermitian commutative Banach algebras are exactly the involutive commutative Banach algebras that admit a real analytic functional calculus