Vol. 72, No. 1, 1977

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ISSN: 0030-8730
An operator algebra which is not closed in the Calkin algebra

Kenneth R. Davidson and Che-Kao Fong

Vol. 72 (1977), No. 1, 57–58
Abstract

An example is constructed of an operator algebra which is closed in the weak operator topology but has a nonclosed image in the Calkin algebra.

Mathematical Subject Classification 2000
Primary: 46L05
Secondary: 46L15
Milestones
Received: 16 March 1977
Published: 1 September 1977
Authors
Kenneth R. Davidson
Che-Kao Fong