info:eu-repo/semantics/article
The C*-algebra of compact perturbations of diagonal operators
Fecha
2021-05Registro en:
Andruchow, Esteban; Chiumiento, Eduardo Hernan; Varela, Alejandro; The C*-algebra of compact perturbations of diagonal operators; Element; Operators and Matrices; 15; 1; 5-2021; 59-84
1846-3886
CONICET Digital
CONICET
Autor
Andruchow, Esteban
Chiumiento, Eduardo Hernan
Varela, Alejandro
Resumen
We study the C* -algebra D+K which consists of sums of a diagonal plus a compact operator. We describe the structure of the unitary group, the sets of ideals, automorphisms and projections.