An, Il Ju; Ko, Eungil; Lee, Ji Eun On local spectral properties of operator matrices. (English) Zbl 1495.47009 J. Inequal. Appl. 2021, Paper No. 164, 13 p. (2021). MSC: 47A08 47A11 47A15 47A53 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Berkani, Mohammed Continuous Fredholm theory, regularities and semiregularities. (English) Zbl 1479.19005 Complex Anal. Oper. Theory 15, No. 6, Paper No. 105, 15 p. (2021). Reviewer: Adnane Elmrabty (Guelmim) MSC: 19K56 47A53 47A60 × Cite Format Result Cite Review PDF Full Text: DOI
Wang, Chongchao; Zhao, Xianfeng Weyl’s theorem for Toeplitz operators with polynomial symbols on the harmonic Bergman space. (English) Zbl 1520.47065 J. Math. Anal. Appl. 495, No. 2, Article ID 124770, 17 p. (2021). Reviewer: Yuri I. Karlovich (Cuernavaca) MSC: 47B35 30H20 × Cite Format Result Cite Review PDF Full Text: DOI
Cao, Xiaohong; Dong, Jiong; Liu, Junhui Weyl’s theorem and its perturbations for the functions of operators. (English) Zbl 1448.47022 Oper. Matrices 12, No. 4, 1145-1157 (2018). MSC: 47A53 47A55 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Cui, Miaomiao; Cao, Xiaohong Weyl’s theorem for upper triangular operator matrix and perturbations. (English) Zbl 1502.47004 Linear Multilinear Algebra 66, No. 7, 1299-1310 (2018). MSC: 47A08 47A10 47B02 47A53 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Ammar, Aymen Some properties of the Wolf and Weyl essential spectra of a sequence of linear operators \(\nu\)-convergent. (English) Zbl 1458.47006 Indag. Math., New Ser. 28, No. 2, 424-435 (2017). MSC: 47A10 47B01 47A58 × Cite Format Result Cite Review PDF Full Text: DOI
Jung, S.; Ko, E.; Lee, Mee-Jung; Lee, J. On local spectral properties of complex symmetric operators. (English) Zbl 1217.47013 J. Math. Anal. Appl. 379, No. 1, 325-333 (2011). MSC: 47A11 × Cite Format Result Cite Review PDF Full Text: DOI
Cao, Xiaohong; Zhang, Hejia; Zhang, Yanhua Consistent invertibility and Weyl’s theorem. (English) Zbl 1193.47001 J. Math. Anal. Appl. 369, No. 1, 258-264 (2010). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47A05 47A53 × Cite Format Result Cite Review PDF Full Text: DOI
Cao, Xiaohong Browder spectra for upper triangular operator matrices. (English) Zbl 1139.47006 J. Math. Anal. Appl. 342, No. 1, 477-484 (2008). MSC: 47A10 47A53 × Cite Format Result Cite Review PDF Full Text: DOI
Cao, Xiao Hong A-Browder’s theorem and generalized a-Weyl’s theorem. (English) Zbl 1153.47009 Acta Math. Sin., Engl. Ser. 23, No. 5, 951-960 (2007). Reviewer: Gen Qi Xu (Tianjin) MSC: 47A55 47A53 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Ko, Eungil; Nam, Hae-Won; Yang, Youngoh On totally \(\ast \)-paranormal operators. (English) Zbl 1164.47319 Czech. Math. J. 56, No. 4, 1265-1280 (2006). MSC: 47B20 47B38 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Cao, Xiaohong Analytically class A operators and Weyl’s theorem. (English) Zbl 1103.47009 J. Math. Anal. Appl. 320, No. 2, 795-803 (2006). Reviewer: Woo Young Lee (Seoul) MSC: 47A53 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Cao, Xiaohong Weyl’s theorem for analytically hyponormal operators. (English) Zbl 1088.47010 Linear Algebra Appl. 405, 229-238 (2005). Reviewer: Takahiko Nakazi (Sapporo) MSC: 47B20 47A53 47A55 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Cao, Xiaohong; Guo, Maozheng; Meng, Bin Weyl spectra and Weyl’s theorem. (English) Zbl 1061.47004 J. Math. Anal. Appl. 288, No. 2, 758-767 (2003). Reviewer: Mohammed Berkani (Oujda) MSC: 47A10 47A55 47A60 × Cite Format Result Cite Review PDF Full Text: DOI
Jeon, Ho Weyl’s theorem and quasi-similarity. (English) Zbl 0980.47022 Integral Equations Oper. Theory 39, No. 2, 214-221 (2001). MSC: 47A65 47B20 47A53 × Cite Format Result Cite Review PDF Full Text: DOI
Lee, Woo Young Weyl spectra of operator matrices. (English) Zbl 0965.47011 Proc. Am. Math. Soc. 129, No. 1, 131-138 (2001). Reviewer: Karl-Heinz Förster (Berlin) MSC: 47A53 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Lee, Woo Young Weyl’s theorem for operator matrices. (English) Zbl 0923.47001 Integral Equations Oper. Theory 32, No. 3, 319-331 (1998). MSC: 47A10 47A53 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Duggal, B. P. The Weyl spectrum of \(p\)-hyponormal operators. (English) Zbl 0907.47012 Integral Equations Oper. Theory 29, No. 2, 197-201 (1997). MSC: 47B20 47A30 × Cite Format Result Cite Review PDF Full Text: DOI
Harte, Robin; Lee, Woo Young Another note on Weyl’s theorem. (English) Zbl 0873.47001 Trans. Am. Math. Soc. 349, No. 5, 2115-2124 (1997). MSC: 47A10 47A60 × Cite Format Result Cite Review PDF Full Text: DOI
Farenick, Douglas R.; Lee, Woo Young Hyponormality and spectra of Toeplitz operators. (English) Zbl 0862.47013 Trans. Am. Math. Soc. 348, No. 10, 4153-4174 (1996). MSC: 47B20 47B35 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Nagy, B. Essential spectra of spectral operators. (English) Zbl 0432.47017 Period. Math. Hung. 11, 1-6 (1980). MSC: 47B40 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Buoni, J. J. An essential spectra mapping theorem. (English) Zbl 0334.47001 J. Math. Anal. Appl. 56, 55-60 (1976). MSC: 47A10 47A53 × Cite Format Result Cite Review PDF Full Text: DOI