The Upper Semi-Weylness and Positive Nullity for Operator Matrices
Author:
Funder
National Natural Science Foundation of China
Fundamental Research Program of Shanxi Province
Publisher
Springer Science and Business Media LLC
Link
https://link.springer.com/content/pdf/10.1007/s40840-024-01654-y.pdf
Reference13 articles.
1. Aiena, P.: Fredholm and Local Spectral Theory, with Applications to Multipliers. Kluwer Academic Publishers, Dordrecht (2004)
2. Hai, G.J., Chen, A.: On the right(left) invertible completions for operator matrices. Integr. Equ. Oper. Theory 67(1), 79–93 (2010). https://doi.org/10.1007/s00020-010-1771-1
3. Dong, J., Cao, X.H.: The semi-Fredholmness and property $$(\omega )$$ for $$2\times 2$$ upper triangular operator matrices. Linear. Multilinear. A. (2023). https://doi.org/10.1080/03081087.2023.2266108
4. Qiu, S.N., Cao, X.H.: Property (UWE) for operators and operator matrices. J. Math. Anal. Appl. 509(2), 125951 (2022). https://doi.org/10.1016/j.jmaa.2021.125951
5. Wu, X.F., Huang, J.J.: Weyl spectrum of upper triangular operator matrices. Acta Math. Sin. (Engl. Ser.) 36(7), 783–796 (2020). https://doi.org/10.1007/s10114-020-9485-z
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