Riesz points of upper triangular operator matrices

Author:

Barnes Bruce

Abstract

Two results are proved which concern Riesz points of upper triangular operator matrices. Applications are made to questions involving when Weyl’s Theorem holds for an upper triangular operator matrix.

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

Reference7 articles.

1. Riesz points and Weyl’s theorem;Barnes, Bruce A.;Integral Equations Operator Theory,1999

2. The spectral theory of upper triangular matrices with entries in a Banach algebra;Barnes, Bruce A.;Math. Nachr.,2002

3. Research Notes in Mathematics;Barnes, Bruce A.,1982

4. A note on the spectrum of an upper triangular operator matrix;Barraa, Mohamed;Proc. Amer. Math. Soc.,2003

5. A note on Weyl’s theorem for operator matrices;Djordjević, Slaviša V.;Proc. Amer. Math. Soc.,2003

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