Weyl type theorems of 2×2 upper triangular operator matrices

Author:

Bai Qingmei,Huang Junjie,Chen Alatancang

Funder

National Natural Science Foundation of China

Natural Science Foundation of Inner Mongolia

Publisher

Elsevier BV

Subject

Applied Mathematics,Analysis

Reference22 articles.

1. Fredholm and Local Spectral Theory with Applications to Multipliers;Aienia,2004

2. A note on the spectrum of an upper triangular operator matrices;Barraa;Proc. Amer. Math. Soc.,2003

3. An extension of Weyl's theorem to a class of not necessarily normal operators;Berberian;Michigan Math. J.,1969

4. The Weyl spectrum of an operators;Berberian;Indiana Univ. Math. J.,1970

5. Weyl's theorem for upper triangular operator matrices;Cao;Linear Algebra Appl.,2005

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1. Upper Triangular Operator Matrices and Stability of Their Various Spectra;Results in Mathematics;2024-05-11

2. The essential spectrums of $$2\times 2$$ unbounded anti-triangular operator matrices;Annals of Functional Analysis;2024-03-31

3. The Upper Semi-Weylness and Positive Nullity for Operator Matrices;Bulletin of the Malaysian Mathematical Sciences Society;2024-03-25

4. Characterizations on upper semi-Fredholmness of two-by-two operator matrices;Banach Journal of Mathematical Analysis;2023-10

5. Property (R) for Upper Triangular Operator Matrices;Acta Mathematica Sinica, English Series;2023-03

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