A note on compact semiderivations

• Autorzy: Matej Brešar , Yuri Turovskii
• Języki publikacji: EN

Abstrakty

EN

Let 𝓐 be a Banach algebra without nonzero finite dimensional ideals. Then every compact semiderivation on 𝓐 is a quasinilpotent operator mapping 𝓐 into its radical.

Kategorie tematyczne

• 47B48: Operators on Banach algebras
• 47B07: Operators defined by compactness properties
• 47B47: Commutators, derivations, elementary operators, etc.

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Banach Center Publications
• Rocznik: 2005
• Tom: 67
• Numer: 1
• Strony: 133-137

Daty

wydano

2005

Twórcy

autor

Matej Brešar

• Department of Mathematics, University of Maribor, PEF, Koroška 160, 2000 Maribor, Slovenia

autor

Yuri Turovskii

• Institute of Mathematics and, Mechanics of National Academy of, Sciences of Azerbaijan, F. Agaev St. 9, Baku AZ1141, Azerbaijan

Identyfikatory

DOI

10.4064/bc67-0-10