Discussion on Matrices Fixed Nullity in Complement Problem of Operator Matrices
Author:
Funder
Fundamental Research Program of Shanxi Province
National Natural Science Foundation of China
Publisher
Springer Science and Business Media LLC
Link
https://link.springer.com/content/pdf/10.1007/s11785-024-01542-0.pdf
Reference19 articles.
1. Aiena, P.: Fredholm and Local Spectral Theory, with Applications to Multipliers. Kluwer Academic Publishers, Dordrecht (2004). https://doi.org/10.1007/1-4020-2525-4
2. Du, H.K., Pan, J.: Perturbation of spectrum of $$2\times 2$$ operator matrices. Proc. Amer. Math. Sco. 121, 761–766 (1994). https://doi.org/10.2307/2160273
3. Hou, J.C., Radjavi, H., Rosenthal, P.: Idempotent completions of operator partial matrices. Acta Math. Sin. (Engl. Ser.) 15(3), 333–346 (1999). https://doi.org/10.1007/BF02650728
4. Hai, G.J., Chen, A.: The semi-Fredholmness of $$2\times 2$$ operator matrices. J. Math. Anal. Appl. 352, 733–738 (2009). https://doi.org/10.1016/j.jmaa.2008.11.035
5. Chen, A., Hai, G.J.: Perturbations of the right and left spectra for operator matrices. J. Operat. Theor. 67(1), 207–214 (2012)
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