Geodesic
Spectral characterizations of central elements in Banach algebras
Studia Mathematica, Tome 120 (1996) no. 1, pp. 47-52

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

Let A be a complex unital Banach algebra. We characterize elements belonging to Γ(A), the set of elements central modulo the radical. Our result extends and unifies several known characterizations of elements in Γ(A).
DOI : 10.4064/sm-120-1-47-52

Matej Brešar 1

1 
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Matej Brešar. Spectral characterizations of central elements in Banach algebras. Studia Mathematica, Tome 120 (1996) no. 1, pp. 47-52. doi: 10.4064/sm-120-1-47-52

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