A note on regular elements in Calkin algebras

Autores: Vladimir Rakocevic
Localización: Collectanea mathematica, ISSN 0010-0757, Vol. 43, Fasc. 1, 1992, págs. 37-42
Idioma: inglés
Títulos paralelos:
- Nota sobre elementos regulares en álgebras de Calkin
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Resumen
- An element a of the Banach algebra A is said to be regular provided there is an element b belonging to A such that a = aba. In this note we study the set of regular elements in the Calkin algebra C(X) over an infinite-dimensional complex Banach space X.