The Index of Normal Fredholm Elements of C ∗ -Algebras

DOI10.2307/2048457zbMath0735.46048OpenAlexW4233823069MaRDI QIDQ3974469

James A. Mingo, John S. Spielberg

Publication date: 25 June 1992

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2048457

zbMATH Keywords

indexBott elementnormal invertibleessentially normal elementsfunctional calculus *-morphismlong exact sequence of K-groupsnuclearity in K-theoryshort exact sequence of C*-algebras

Mathematics Subject Classification ID

(K)-theory and operator algebras (including cyclic theory) (46L80) Index theory (19K56)