Riesz points of upper triangular operator matrices

Barnes, Bruce

doi:10.1090/S0002-9939-04-07811-6

Riesz points of upper triangular operator matrices
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by Bruce A. Barnes PDF

Proc. Amer. Math. Soc. 133 (2005), 1343-1347 Request permission

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.

References

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