Algebras of operators and closed range

Wogen, Warren

doi:10.1090/S0002-9939-05-08035-4

Algebras of operators and closed range
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by Warren R. Wogen PDF

Proc. Amer. Math. Soc. 133 (2005), 3281-3284 Request permission

Abstract:

We consider operators $T$ such that every operator in the norm closed algebra generated by $T$ has closed range. Examples in a triangular AF algebra are constructed.

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