Dharmarha, Preeti; Kumari, Sarita A note on the properties of pseudo-weighted Browder spectrum. (English) Zbl 07688130 Bull. Korean Math. Soc. 60, No. 1, 123-135 (2023). MSC: 47A10 47A53 PDF BibTeX XML Cite \textit{P. Dharmarha} and \textit{S. Kumari}, Bull. Korean Math. Soc. 60, No. 1, 123--135 (2023; Zbl 07688130) Full Text: DOI OpenURL
Dong, Jiong; Cao, Xiaohong CFI upper triangular operator matrices. (English) Zbl 07687645 Linear Multilinear Algebra 71, No. 7, 1217-1227 (2023). MSC: 47A53 47A05 47A10 PDF BibTeX XML Cite \textit{J. Dong} and \textit{X. Cao}, Linear Multilinear Algebra 71, No. 7, 1217--1227 (2023; Zbl 07687645) Full Text: DOI OpenURL
Baloudi, Hatem Fredholm theory in quaternionic Banach algebras. (English) Zbl 07683841 Linear Multilinear Algebra 71, No. 6, 889-910 (2023). MSC: 46S05 46H05 47A60 47A10 47A53 47B07 PDF BibTeX XML Cite \textit{H. Baloudi}, Linear Multilinear Algebra 71, No. 6, 889--910 (2023; Zbl 07683841) Full Text: DOI arXiv OpenURL
Abdmouleh, Faiçal; Bahloul, Aymen; Walha, Ines B-essential spectra of \(2 \times 2\) block operator matrix pencils. (English) Zbl 07674264 Georgian Math. J. 30, No. 2, 161-172 (2023). MSC: 47A10 PDF BibTeX XML Cite \textit{F. Abdmouleh} et al., Georgian Math. J. 30, No. 2, 161--172 (2023; Zbl 07674264) Full Text: DOI OpenURL
Du, Yanyan; Huang, Junjie Essential spectra of upper triangular relation matrices. (English) Zbl 07644475 Monatsh. Math. 200, No. 1, 43-61 (2023). MSC: 47A06 47A10 47A55 PDF BibTeX XML Cite \textit{Y. Du} and \textit{J. Huang}, Monatsh. Math. 200, No. 1, 43--61 (2023; Zbl 07644475) Full Text: DOI OpenURL
Zuo, Fei; Mecheri, Salah On operators satisfying \(T^*(T^{*2} T^2)^p T\geqslant T^*(T^2 T^{*2})^p T\). (English) Zbl 07664549 Oper. Matrices 16, No. 3, 645-659 (2022). MSC: 47B20 47A10 47A11 PDF BibTeX XML Cite \textit{F. Zuo} and \textit{S. Mecheri}, Oper. Matrices 16, No. 3, 645--659 (2022; Zbl 07664549) Full Text: DOI OpenURL
Živković-Zlatanović, Snežana Č.; Chaâben, Hamadi; Walha, Ines; Abdmouleh, Faiçal A note on essential spectra of linear operator pencils. (English) Zbl 07648465 Bull. Iran. Math. Soc. 48, No. 6, 3439-3456 (2022). MSC: 47A10 47A13 47A55 PDF BibTeX XML Cite \textit{S. Č. Živković-Zlatanović} et al., Bull. Iran. Math. Soc. 48, No. 6, 3439--3456 (2022; Zbl 07648465) Full Text: DOI OpenURL
Belinskiy, Boris P.; Hinton, Don B.; Nichols, Roger A. Singular fourth-order Sturm-Liouville operators and acoustic black holes. (English) Zbl 1503.34074 IMA J. Appl. Math. 87, No. 5, 804-851 (2022). MSC: 34B20 34B24 34L05 47A10 47E05 PDF BibTeX XML Cite \textit{B. P. Belinskiy} et al., IMA J. Appl. Math. 87, No. 5, 804--851 (2022; Zbl 1503.34074) Full Text: DOI OpenURL
Howard, Peter Renormalized oscillation theory for regular linear non-Hamiltonian systems. (English) Zbl 1508.34011 Commun. Pure Appl. Anal. 21, No. 12, 4311-4345 (2022). MSC: 34A30 34B09 34B05 34B20 34C10 34L15 34L16 53D12 PDF BibTeX XML Cite \textit{P. Howard}, Commun. Pure Appl. Anal. 21, No. 12, 4311--4345 (2022; Zbl 1508.34011) Full Text: DOI arXiv OpenURL
Huang, Xiaoqi; Zhang, Cheng Pointwise Weyl laws for Schrödinger operators with singular potentials. (English) Zbl 1501.58015 Adv. Math. 410 A, Article ID 108688, 34 p. (2022). MSC: 58J50 35P15 PDF BibTeX XML Cite \textit{X. Huang} and \textit{C. Zhang}, Adv. Math. 410 A, Article ID 108688, 34 p. (2022; Zbl 1501.58015) Full Text: DOI arXiv OpenURL
Polo Ojito, Danilo; Sanabria, Jose; Ospino Buelvas, Yina A Fredholm theory on Krein spaces and its application to Weyl-type theorems and homogeneous equations. (English) Zbl 07612125 Turk. J. Math. 46, No. 7, 2677-2689 (2022). MSC: 47B50 46C20 47A53 47A10 PDF BibTeX XML Cite \textit{D. Polo Ojito} et al., Turk. J. Math. 46, No. 7, 2677--2689 (2022; Zbl 07612125) Full Text: DOI OpenURL
Eckhardt, Jonathan; Kostenko, Aleksey; Kukuljan, Teo On the absolutely continuous spectrum of generalized indefinite strings. II. (English) Zbl 07606050 Isr. J. Math. 250, No. 1, 307-344 (2022). Reviewer: Manfred Möller (Johannesburg) MSC: 34L05 34B20 34L40 34B40 PDF BibTeX XML Cite \textit{J. Eckhardt} et al., Isr. J. Math. 250, No. 1, 307--344 (2022; Zbl 07606050) Full Text: DOI arXiv OpenURL
Živković-Zlatanović, Snežana Č.; Djordjević, Slaviša V. On some classes of Saphar type operators. (English) Zbl 07600368 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 116, No. 4, Paper No. 170, 29 p. (2022). MSC: 47B01 47A05 47A53 47A10 PDF BibTeX XML Cite \textit{S. Č. Živković-Zlatanović} and \textit{S. V. Djordjević}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 116, No. 4, Paper No. 170, 29 p. (2022; Zbl 07600368) Full Text: DOI OpenURL
Baloudi, Hatem; Belgacem, Sayda; Jeribi, Aref Riesz projection and essential \(S\)-spectrum in quaternionic setting. (English) Zbl 07597812 Complex Anal. Oper. Theory 16, No. 7, Paper No. 95, 26 p. (2022). Reviewer: Dmitrii Legatiuk (Erfurt) MSC: 47S05 47A60 47A10 47A53 47B07 PDF BibTeX XML Cite \textit{H. Baloudi} et al., Complex Anal. Oper. Theory 16, No. 7, Paper No. 95, 26 p. (2022; Zbl 07597812) Full Text: DOI arXiv OpenURL
Yang, Li Li; Cao, Xiao Hong Weyl’s theorem for functions of operators and stability. (Chinese. English summary) Zbl 1504.47014 Acta Math. Sin., Chin. Ser. 65, No. 1, 67-76 (2022). MSC: 47A10 47A60 47A53 PDF BibTeX XML Cite \textit{L. L. Yang} and \textit{X. H. Cao}, Acta Math. Sin., Chin. Ser. 65, No. 1, 67--76 (2022; Zbl 1504.47014) Full Text: Link OpenURL
Rashid, M. H. M. Passage of property \((t)\) from two operators to their tensor product. (English) Zbl 07589563 Palest. J. Math. 11, No. 3, 237-248 (2022). MSC: 47A10 47A11 47A53 PDF BibTeX XML Cite \textit{M. H. M. Rashid}, Palest. J. Math. 11, No. 3, 237--248 (2022; Zbl 07589563) Full Text: Link OpenURL
Tate, Tatsuya An eigenfunction expansion formula for one-dimensional two-state quantum walks. (English) Zbl 07587354 Ann. Funct. Anal. 13, No. 4, Paper No. 65, 74 p. (2022). MSC: 47A70 47A10 34B20 PDF BibTeX XML Cite \textit{T. Tate}, Ann. Funct. Anal. 13, No. 4, Paper No. 65, 74 p. (2022; Zbl 07587354) Full Text: DOI arXiv OpenURL
Kong, Yingying; Ren, Yanxun; Jiang, Lining Spectral theory of B-Weyl elements and the generalized Weyl’s theorem in primitive \(\mathrm{C}^\ast\)-algebra. (English) Zbl 1508.46038 Turk. J. Math. 46, No. 5, SI-2, 1927-1944 (2022). MSC: 46L05 46H99 47A05 47A10 47A53 PDF BibTeX XML Cite \textit{Y. Kong} et al., Turk. J. Math. 46, No. 5, 1927--1944 (2022; Zbl 1508.46038) Full Text: DOI OpenURL
Bouzidi, Sana; Moalla, Nedra; Walha, Ines Spectral analysis of perturbed Fredholm operators. (English) Zbl 1500.47019 Complex Anal. Oper. Theory 16, No. 6, Paper No. 87, 27 p. (2022). MSC: 47A53 47A55 47A10 34K08 PDF BibTeX XML Cite \textit{S. Bouzidi} et al., Complex Anal. Oper. Theory 16, No. 6, Paper No. 87, 27 p. (2022; Zbl 1500.47019) Full Text: DOI OpenURL
Chrifi, S. Alaoui; Tajmouati, A. Spectra of upper triangular operator matrices with \(\mathrm{m}\)-complex symmetric operator entries along the main diagonal. (English) Zbl 07569605 Adv. Oper. Theory 7, No. 4, Paper No. 48, 15 p. (2022). MSC: 47A10 47A08 47A11 47A53 PDF BibTeX XML Cite \textit{S. A. Chrifi} and \textit{A. Tajmouati}, Adv. Oper. Theory 7, No. 4, Paper No. 48, 15 p. (2022; Zbl 07569605) Full Text: DOI OpenURL
Hajighasemi, Sepide; Hejazian, Shirin Maps preserving some spectral domains of operator products. (English) Zbl 07569082 Linear Multilinear Algebra 70, No. 12, 2367-2381 (2022). MSC: 47B49 47A10 47A25 PDF BibTeX XML Cite \textit{S. Hajighasemi} and \textit{S. Hejazian}, Linear Multilinear Algebra 70, No. 12, 2367--2381 (2022; Zbl 07569082) Full Text: DOI OpenURL
Peters, Jeremy M.; Coley, Alan; Schnetter, Erik Curvature invariants in a binary black hole merger. (English) Zbl 1500.83028 Gen. Relativ. Gravitation 54, No. 7, Paper No. 65, 18 p. (2022). MSC: 83C57 53Z05 70F05 53C21 32A08 47A10 PDF BibTeX XML Cite \textit{J. M. Peters} et al., Gen. Relativ. Gravitation 54, No. 7, Paper No. 65, 18 p. (2022; Zbl 1500.83028) Full Text: DOI arXiv OpenURL
Bouchikhi, Lahcen; El Kinani, Abdellah The Weyl functional calculus in Michael-algebras. (English) Zbl 1501.46043 Rocky Mt. J. Math. 52, No. 3, 805-816 (2022). MSC: 46H30 46J05 PDF BibTeX XML Cite \textit{L. Bouchikhi} and \textit{A. El Kinani}, Rocky Mt. J. Math. 52, No. 3, 805--816 (2022; Zbl 1501.46043) Full Text: DOI Link OpenURL
Cvetković-Ilić, Dragana S. Completion problems on operator matrices. (English) Zbl 07550580 Mathematical Surveys and Monographs 267. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-6987-0/pbk; 978-1-4704-7113-2/ebook). xiii, 170 p. (2022). Reviewer: Monika Winklmeier (Bogotá) MSC: 47-02 47A08 47A05 47A10 47A53 47A55 PDF BibTeX XML Cite \textit{D. S. Cvetković-Ilić}, Completion problems on operator matrices. Providence, RI: American Mathematical Society (AMS) (2022; Zbl 07550580) Full Text: DOI OpenURL
Popov, Dmitrii A. Spectrum of the Laplace operator on closed surfaces. (English. Russian original) Zbl 1487.58030 Russ. Math. Surv. 77, No. 1, 81-97 (2022); translation from Usp. Mat. Nauk 77, No. 1, 91-108 (2022). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58J50 11F72 PDF BibTeX XML Cite \textit{D. A. Popov}, Russ. Math. Surv. 77, No. 1, 81--97 (2022; Zbl 1487.58030); translation from Usp. Mat. Nauk 77, No. 1, 91--108 (2022) Full Text: DOI OpenURL
Ammar, Aymen; Jeribi, Aref; Lazrag, Nawrez Pseudo \(S\)-spectrum in a right quaternionic Hilbert space. (English) Zbl 07491079 Linear Multilinear Algebra 70, No. 4, 581-605 (2022). MSC: 47A10 PDF BibTeX XML Cite \textit{A. Ammar} et al., Linear Multilinear Algebra 70, No. 4, 581--605 (2022; Zbl 07491079) Full Text: DOI OpenURL
Gendron, Germain Stability estimates for an inverse Steklov problem in a class of hollow spheres. (English) Zbl 07473138 Asymptotic Anal. 126, No. 3-4, 323-377 (2022). MSC: 35R30 35J25 35R01 PDF BibTeX XML Cite \textit{G. Gendron}, Asymptotic Anal. 126, No. 3--4, 323--377 (2022; Zbl 07473138) Full Text: DOI arXiv OpenURL
Yu, Xinling; Shi, Weijuan; Ji, Guoxing Compact perturbations of operators with property \((t)\). (English) Zbl 07642662 Open Math. 19, 1406-1415 (2021). MSC: 47B20 47A10 PDF BibTeX XML Cite \textit{X. Yu} et al., Open Math. 19, 1406--1415 (2021; Zbl 07642662) Full Text: DOI OpenURL
Qing, Mei; Huang, Jun Jie; Alatancang The essential and Weyl spectral properties of closed upper triangular operator matrices. (Chinese. English summary) Zbl 1504.47032 Acta Math. Sin., Chin. Ser. 64, No. 5, 761-772 (2021). MSC: 47A53 47A55 47A10 PDF BibTeX XML Cite \textit{M. Qing} et al., Acta Math. Sin., Chin. Ser. 64, No. 5, 761--772 (2021; Zbl 1504.47032) Full Text: Link OpenURL
Zuo, Fei; Mecheri, Salah A class of operators related to \(m\)-symmetric operators. (English) Zbl 07577629 Turk. J. Math. 45, No. 3, 1300-1309 (2021). MSC: 47B20 47A10 47A53 PDF BibTeX XML Cite \textit{F. Zuo} and \textit{S. Mecheri}, Turk. J. Math. 45, No. 3, 1300--1309 (2021; Zbl 07577629) Full Text: DOI OpenURL
Carpintero, C.; Rosas, E.; García, O.; Sanabria, J.; Malaver, A. On the hereditary character of certain spectral properties and some applications. (English) Zbl 07494043 Proyecciones 40, No. 5, 1053-1069 (2021). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{C. Carpintero} et al., Proyecciones 40, No. 5, 1053--1069 (2021; Zbl 07494043) Full Text: DOI OpenURL
Rashid, Mohammad H. M.; Prasad, T. Weyl type theorems for algebriacally class \(p\)-\(wA(s,t)\) operators. (English) Zbl 1497.47011 Facta Univ., Ser. Math. Inf. 36, No. 3, 575-584 (2021). MSC: 47A10 47A53 47B20 PDF BibTeX XML Cite \textit{M. H. M. Rashid} and \textit{T. Prasad}, Facta Univ., Ser. Math. Inf. 36, No. 3, 575--584 (2021; Zbl 1497.47011) Full Text: DOI OpenURL
Bala, Neeru; Ramesh, G. Weyl’s theorem for commuting tuples of paranormal and \(\ast\)-paranormal operators. (English) Zbl 07477724 Bull. Pol. Acad. Sci., Math. 69, No. 1, 69-86 (2021). MSC: 47A10 47A13 47A53 47A60 47B20 PDF BibTeX XML Cite \textit{N. Bala} and \textit{G. Ramesh}, Bull. Pol. Acad. Sci., Math. 69, No. 1, 69--86 (2021; Zbl 07477724) Full Text: DOI arXiv OpenURL
Huang, Xiaoqi; Sogge, Christopher D. Weyl formulae for Schrödinger operators with critically singular potentials. (English) Zbl 1477.58021 Commun. Partial Differ. Equations 46, No. 11, 2088-2133 (2021). MSC: 58J50 35P15 PDF BibTeX XML Cite \textit{X. Huang} and \textit{C. D. Sogge}, Commun. Partial Differ. Equations 46, No. 11, 2088--2133 (2021; Zbl 1477.58021) Full Text: DOI arXiv OpenURL
Eckhardt, Jonathan; Kostenko, Aleksey On the absolutely continuous spectrum of generalized indefinite strings. (English) Zbl 1491.34093 Ann. Henri Poincaré 22, No. 11, 3529-3564 (2021). Reviewer: Dmitry Shepelsky (Kharkov) MSC: 34L05 34B07 34B20 34L25 PDF BibTeX XML Cite \textit{J. Eckhardt} and \textit{A. Kostenko}, Ann. Henri Poincaré 22, No. 11, 3529--3564 (2021; Zbl 1491.34093) Full Text: DOI arXiv OpenURL
Ammar, Aymen; Jeribi, Aref; Saadaoui, Bilel Essential S-spectrum for quaternionic quasi-compact operators on right quaternionic Hilbert spaces. (English) Zbl 1481.47116 Acta Appl. Math. 176, Paper No. 1, 14 p. (2021). MSC: 47S05 47A06 47A55 PDF BibTeX XML Cite \textit{A. Ammar} et al., Acta Appl. Math. 176, Paper No. 1, 14 p. (2021; Zbl 1481.47116) Full Text: DOI OpenURL
Rashid, Mohammad H. M. Variations of Weyl type theorems for upper triangular operator matrices. (English) Zbl 07432526 Acta Math. Vietnam. 46, No. 4, 719-735 (2021). MSC: 47A10 47A53 PDF BibTeX XML Cite \textit{M. H. M. Rashid}, Acta Math. Vietnam. 46, No. 4, 719--735 (2021; Zbl 07432526) Full Text: DOI OpenURL
Kameoka, Kentaro Semiclassical study of shape resonances in the Stark effect. (English) Zbl 1480.81055 J. Spectr. Theory 11, No. 2, 677-708 (2021). MSC: 81Q20 47A10 35B34 PDF BibTeX XML Cite \textit{K. Kameoka}, J. Spectr. Theory 11, No. 2, 677--708 (2021; Zbl 1480.81055) Full Text: DOI arXiv OpenURL
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 PDF BibTeX XML Cite \textit{M. Berkani}, Complex Anal. Oper. Theory 15, No. 6, Paper No. 105, 15 p. (2021; Zbl 1479.19005) Full Text: DOI OpenURL
Liu, Aichun; Huang, Junjie; Chen, Alatancang Right and left Weyl operator matrices in a Banach space setting. (English) Zbl 1481.47002 J. Math. 2021, Article ID 9959364, 10 p. (2021). MSC: 47A08 47A10 47B01 PDF BibTeX XML Cite \textit{A. Liu} et al., J. Math. 2021, Article ID 9959364, 10 p. (2021; Zbl 1481.47002) Full Text: DOI OpenURL
Kong, Ying Ying; Jiang, Li Ning; Ren, Yan Xun The Weyl’s theorem and its perturbations in semisimple Banach algebra. (English) Zbl 1481.46042 Acta Math. Sin., Engl. Ser. 37, No. 5, 675-688 (2021). Reviewer: Andrzej Sołtysiak (Poznań) MSC: 46H99 47B01 47A10 PDF BibTeX XML Cite \textit{Y. Y. Kong} et al., Acta Math. Sin., Engl. Ser. 37, No. 5, 675--688 (2021; Zbl 1481.46042) Full Text: DOI OpenURL
Nguyen, Hoai-Minh; Nguyen, Quoc-Hung The Weyl law of transmission eigenvalues and the completeness of generalized transmission eigenfunctions. (English) Zbl 1501.47013 J. Funct. Anal. 281, No. 8, Article ID 109146, 37 p. (2021). MSC: 47A10 47A40 35A01 35A15 78A25 PDF BibTeX XML Cite \textit{H.-M. Nguyen} and \textit{Q.-H. Nguyen}, J. Funct. Anal. 281, No. 8, Article ID 109146, 37 p. (2021; Zbl 1501.47013) Full Text: DOI arXiv OpenURL
An, Il Ju; Heo, Jaeseong \(\mathcal{J}\)-selfadjoint Krein space operators and Aluthge transforms. (English) Zbl 1482.47077 Mediterr. J. Math. 18, No. 4, Paper No. 138, 16 p. (2021). MSC: 47B50 47A53 47A10 46C20 PDF BibTeX XML Cite \textit{I. J. An} and \textit{J. Heo}, Mediterr. J. Math. 18, No. 4, Paper No. 138, 16 p. (2021; Zbl 1482.47077) Full Text: DOI OpenURL
Aiena, Pietro; Burderi, Fabio; Triolo, Salvatore Local spectral properties under conjugations. (English) Zbl 07343511 Mediterr. J. Math. 18, No. 3, Paper No. 89, 20 p. (2021). MSC: 47A11 47A08 47A10 47B35 PDF BibTeX XML Cite \textit{P. Aiena} et al., Mediterr. J. Math. 18, No. 3, Paper No. 89, 20 p. (2021; Zbl 07343511) Full Text: DOI OpenURL
Daudé, Thierry; Kamran, Niky; Nicoleau, François Stability in the inverse Steklov problem on warped product Riemannian manifolds. (English) Zbl 1460.81108 J. Geom. Anal. 31, No. 2, 1821-1854 (2021). MSC: 81U40 35P25 58J50 PDF BibTeX XML Cite \textit{T. Daudé} et al., J. Geom. Anal. 31, No. 2, 1821--1854 (2021; Zbl 1460.81108) Full Text: DOI arXiv OpenURL
An, Il Ju; Ko, Eungil; Lee, Ji Eun Operator matrices and their Weyl type theorems. (English) Zbl 1500.47007 Filomat 34, No. 10, 3191-3204 (2020). MSC: 47A08 47A10 47A53 PDF BibTeX XML Cite \textit{I. J. An} et al., Filomat 34, No. 10, 3191--3204 (2020; Zbl 1500.47007) Full Text: DOI OpenURL
Aponte, Elvis; Macías, Jhixon; Sanabria, José; Soto, José Further characterizations of property \((V_\Pi)\) and some applications. (English) Zbl 07450347 Proyecciones 39, No. 6, 1435-1456 (2020). Reviewer: Mohammed Karmouni (Safi) MSC: 47A10 PDF BibTeX XML Cite \textit{E. Aponte} et al., Proyecciones 39, No. 6, 1435--1456 (2020; Zbl 07450347) Full Text: DOI OpenURL
Behncke, Horst; Hinton, Don \(\mathcal{C}\)-symmetric second order differential operators. (English) Zbl 1486.34165 Oper. Matrices 14, No. 4, 871-908 (2020). Reviewer: Vassilis G. Papanicolaou (Athína) MSC: 34L05 34B20 34B27 34B40 34B60 PDF BibTeX XML Cite \textit{H. Behncke} and \textit{D. Hinton}, Oper. Matrices 14, No. 4, 871--908 (2020; Zbl 1486.34165) Full Text: DOI OpenURL
Granovskyi, Ya. I. To the spectral theory of quantum graphs with summable matrix potentials. (English) Zbl 1503.81033 Tr. Inst. Prikl. Mat. Mekh. 34, 35-50 (2020). MSC: 81Q35 81Q05 34B24 34B05 PDF BibTeX XML Cite \textit{Ya. I. Granovskyi}, Tr. Inst. Prikl. Mat. Mekh. 34, 35--50 (2020; Zbl 1503.81033) OpenURL
Wang, Jing; Cao, Xiaohong Weyl type theorem and hypercyclic property for bounded linear operators. (Chinese. English summary) Zbl 1474.47053 J. Univ. Sci. Technol. China 50, No. 4, 396-401 (2020). MSC: 47B02 47A16 47A10 47A25 PDF BibTeX XML Cite \textit{J. Wang} and \textit{X. Cao}, J. Univ. Sci. Technol. China 50, No. 4, 396--401 (2020; Zbl 1474.47053) OpenURL
Wang, Jing; Cao, Xiaohong The proof of Weyl’s theorem for bounded linear operators. (The judgement of Weyl’s theorem for bounded linear operators.) (Chinese. English summary) Zbl 1474.47052 J. Zhejiang Univ., Sci. Ed. 47, No. 5, 541-547, 553 (2020). MSC: 47B02 47A10 PDF BibTeX XML Cite \textit{J. Wang} and \textit{X. Cao}, J. Zhejiang Univ., Sci. Ed. 47, No. 5, 541--547, 553 (2020; Zbl 1474.47052) Full Text: DOI OpenURL
Fenggao, Huizi; Cao, Xiaohong Proof of a-Weyl’s theorem for bounded linear operators. (Judgement of a-Weyl’s theorem for bounded linear operators.) (Chinese. English summary) Zbl 1474.47037 J. Shandong Univ., Nat. Sci. 55, No. 10, 88-94, 103 (2020). MSC: 47A53 47A55 47A10 PDF BibTeX XML Cite \textit{H. Fenggao} and \textit{X. Cao}, J. Shandong Univ., Nat. Sci. 55, No. 10, 88--94, 103 (2020; Zbl 1474.47037) OpenURL
Prasad, T. Class \(p\)-\(wA(s,t)\) composition operators. (English) Zbl 07337142 Asian-Eur. J. Math. 13, No. 5, Article ID 2050086, 10 p. (2020). MSC: 47B20 47B38 PDF BibTeX XML Cite \textit{T. Prasad}, Asian-Eur. J. Math. 13, No. 5, Article ID 2050086, 10 p. (2020; Zbl 07337142) Full Text: DOI OpenURL
Derkach, Volodymyr; Hassi, Seppo; Malamud, Mark Generalized boundary triples. I: Some classes of isometric and unitary boundary pairs and realization problems for subclasses of Nevanlinna functions. (English) Zbl 07317208 Math. Nachr. 293, No. 7, 1278-1327 (2020). MSC: 47A10 47B25 47A20 47A48 47A56 47B32 PDF BibTeX XML Cite \textit{V. Derkach} et al., Math. Nachr. 293, No. 7, 1278--1327 (2020; Zbl 07317208) Full Text: DOI OpenURL
Dong, J.; Cao, X. H. The (generalized) Weylness of upper triangular operator matrices. (English) Zbl 1474.47036 Anal. Math. 46, No. 3, 465-481 (2020). Reviewer: Manuel González (Santander) MSC: 47A53 47A08 47A10 PDF BibTeX XML Cite \textit{J. Dong} and \textit{X. H. Cao}, Anal. Math. 46, No. 3, 465--481 (2020; Zbl 1474.47036) Full Text: DOI OpenURL
Yan, Kai A note on power finite rank perturbations of spectral properties. (Chinese. English summary) Zbl 1463.47045 J. Fuzhou Univ., Nat. Sci. 48, No. 4, 411-414 (2020). MSC: 47A55 47A10 PDF BibTeX XML Cite \textit{K. Yan}, J. Fuzhou Univ., Nat. Sci. 48, No. 4, 411--414 (2020; Zbl 1463.47045) OpenURL
Marques, Fernando C.; Neves, André Applications of min-max methods to geometry. (English) Zbl 1453.53003 Gursky, Matthew J. (ed.) et al., Geometric analysis. Cetraro, Italy, June 18–22, 2018. Lecture notes given at the summer school. Cham: Springer. Lect. Notes Math. 2263, 41-77 (2020). MSC: 53-02 53C42 49Q15 49J35 PDF BibTeX XML Cite \textit{F. C. Marques} and \textit{A. Neves}, Lect. Notes Math. 2263, 41--77 (2020; Zbl 1453.53003) Full Text: DOI OpenURL
Dong, Jiong; Cao, Xiaohong Compact perturbations of both SVEP and Weyl’s theorem for \(3\times 3\) upper triangular operator matrices. (English) Zbl 1508.47004 Linear Multilinear Algebra 68, No. 10, 2020-2033 (2020). MSC: 47A08 47A55 PDF BibTeX XML Cite \textit{J. Dong} and \textit{X. Cao}, Linear Multilinear Algebra 68, No. 10, 2020--2033 (2020; Zbl 1508.47004) Full Text: DOI OpenURL
Chen, Lihong; Su, Weigang A note of property \((u)\). (Chinese. English summary) Zbl 1463.47042 J. Fujian Norm. Univ., Nat. Sci. 36, No. 2, 38-41 (2020). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{L. Chen} and \textit{W. Su}, J. Fujian Norm. Univ., Nat. Sci. 36, No. 2, 38--41 (2020; Zbl 1463.47042) Full Text: DOI OpenURL
Yan, Huihuang; Cao, Xiaohong Weyl’s theorem for bounded linear operators and its functional calculus. (Chinese. English summary) Zbl 1463.47021 Acta Sci. Nat. Univ. Sunyatseni 59, No. 2, 22-27 (2020). MSC: 47A10 47A53 47A55 47B02 47B20 PDF BibTeX XML Cite \textit{H. Yan} and \textit{X. Cao}, Acta Sci. Nat. Univ. Sunyatseni 59, No. 2, 22--27 (2020; Zbl 1463.47021) Full Text: DOI OpenURL
Rashid, Mohammad H. M. Property \((w)\) of upper triangular operator matrices. (English) Zbl 1499.47005 Tamkang J. Math. 51, No. 2, 81-99 (2020). MSC: 47A08 47A53 47A55 PDF BibTeX XML Cite \textit{M. H. M. Rashid}, Tamkang J. Math. 51, No. 2, 81--99 (2020; Zbl 1499.47005) Full Text: DOI OpenURL
Khalili, Yasser; Kadkhoda, Nematollah; Baleanu, Dumitru On the determination of the impulsive Sturm-Liouville operator with the eigenparameter-dependent boundary conditions. (English) Zbl 1452.34030 Math. Methods Appl. Sci. 43, No. 12, 7143-7151 (2020). Reviewer: Namig Guliyev (Baku) MSC: 34A55 34B24 47A10 34B37 PDF BibTeX XML Cite \textit{Y. Khalili} et al., Math. Methods Appl. Sci. 43, No. 12, 7143--7151 (2020; Zbl 1452.34030) Full Text: DOI OpenURL
Wu, Xiu Feng; Huang, Jun Jie Weyl spectrum of upper triangular operator matrices. (English) Zbl 07244197 Acta Math. Sin., Engl. Ser. 36, No. 7, 783-796 (2020). MSC: 47A10 47A55 PDF BibTeX XML Cite \textit{X. F. Wu} and \textit{J. J. Huang}, Acta Math. Sin., Engl. Ser. 36, No. 7, 783--796 (2020; Zbl 07244197) Full Text: DOI OpenURL
An, Il Ju; Ko, Eungil; Lee, Ji Eun Properties of operator matrices. (English) Zbl 07240929 J. Korean Math. Soc. 57, No. 4, 893-913 (2020). MSC: 47A53 47A55 47A10 47B40 PDF BibTeX XML Cite \textit{I. J. An} et al., J. Korean Math. Soc. 57, No. 4, 893--913 (2020; Zbl 07240929) Full Text: DOI OpenURL
Aiena, Pietro On the spectral mapping theorem for Weyl spectra of Toeplitz operators. (English) Zbl 1461.47010 Adv. Oper. Theory 5, No. 4, 1618-1634 (2020). MSC: 47B35 30H20 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{P. Aiena}, Adv. Oper. Theory 5, No. 4, 1618--1634 (2020; Zbl 1461.47010) Full Text: DOI OpenURL
Bala, Neeru; Ramesh, G. Weyl’s theorem for paranormal closed operators. (English) Zbl 1498.47054 Ann. Funct. Anal. 11, No. 3, 567-582 (2020). MSC: 47B20 47A10 47A53 PDF BibTeX XML Cite \textit{N. Bala} and \textit{G. Ramesh}, Ann. Funct. Anal. 11, No. 3, 567--582 (2020; Zbl 1498.47054) Full Text: DOI arXiv OpenURL
Ivković, Stefan On compressions and generalized spectra of operators over \(C^*\)-algebras. (English) Zbl 1498.47031 Ann. Funct. Anal. 11, No. 3, 505-522 (2020). Reviewer: Kamran Sharifi (Shahrood) MSC: 47A53 46L08 PDF BibTeX XML Cite \textit{S. Ivković}, Ann. Funct. Anal. 11, No. 3, 505--522 (2020; Zbl 1498.47031) Full Text: DOI arXiv OpenURL
Gupta, Anuradha; Kumar, Ankit Properties (BR) and (BgR) for bounded linear operators. (English) Zbl 1444.47006 Rend. Circ. Mat. Palermo (2) 69, No. 2, 601-611 (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47A11 47A53 47A55 47B01 PDF BibTeX XML Cite \textit{A. Gupta} and \textit{A. Kumar}, Rend. Circ. Mat. Palermo (2) 69, No. 2, 601--611 (2020; Zbl 1444.47006) Full Text: DOI arXiv OpenURL
Dang, Nguyen Viet; Rivière, Gabriel Spectral analysis of Morse-Smale flows. II: Resonances and resonant states. (English) Zbl 1444.37026 Am. J. Math. 142, No. 2, 547-593 (2020). MSC: 37D15 37C10 37C27 PDF BibTeX XML Cite \textit{N. V. Dang} and \textit{G. Rivière}, Am. J. Math. 142, No. 2, 547--593 (2020; Zbl 1444.37026) Full Text: DOI arXiv OpenURL
Gendron, Germain Uniqueness results in the inverse spectral Steklov problem. (English) Zbl 1441.58008 Inverse Probl. Imaging 14, No. 4, 631-664 (2020). Reviewer: Ahmed Lesfari (El Jadida) MSC: 58C40 58J53 35P20 30D35 PDF BibTeX XML Cite \textit{G. Gendron}, Inverse Probl. Imaging 14, No. 4, 631--664 (2020; Zbl 1441.58008) Full Text: DOI arXiv OpenURL
Shen, Junli; Ji, Guoxing Spectral properties and the dynamics of quasi-2-expansive operators. (English) Zbl 1444.47038 J. Spectr. Theory 10, No. 1, 323-335 (2020). Reviewer: Hamza El Azhar (El Jadida) MSC: 47B20 47A10 PDF BibTeX XML Cite \textit{J. Shen} and \textit{G. Ji}, J. Spectr. Theory 10, No. 1, 323--335 (2020; Zbl 1444.47038) Full Text: DOI OpenURL
Benjamin, Ronalda; Mouton, Sonja \(r\)-Fredholm theory in ordered Banach algebras. (English) Zbl 1467.46045 Positivity 24, No. 2, 373-393 (2020). Reviewer: Nadia Boudi (Rabat) MSC: 46H05 47A10 47A53 PDF BibTeX XML Cite \textit{R. Benjamin} and \textit{S. Mouton}, Positivity 24, No. 2, 373--393 (2020; Zbl 1467.46045) Full Text: DOI OpenURL
Jia, Boting; Feng, Youling Property (R) under compact perturbations. (English) Zbl 1444.47007 Mediterr. J. Math. 17, No. 2, Paper No. 73, 12 p. (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47A55 47A53 47A58 47B35 PDF BibTeX XML Cite \textit{B. Jia} and \textit{Y. Feng}, Mediterr. J. Math. 17, No. 2, Paper No. 73, 12 p. (2020; Zbl 1444.47007) Full Text: DOI OpenURL
Rashid, Mohammad Hussein Mohammad Generalized Weyl’s theorem and property (gw) for upper triangular operator matrices. (English) Zbl 1501.47010 Arab. J. Math. 9, No. 1, 167-179 (2020). Reviewer: Sen Zhu (Changchun) MSC: 47A08 47A10 47A53 PDF BibTeX XML Cite \textit{M. H. M. Rashid}, Arab. J. Math. 9, No. 1, 167--179 (2020; Zbl 1501.47010) Full Text: DOI OpenURL
Charfi, Salma; Elleuch, Asrar; Walha, Ines Spectral theory involving the concept of quasi-compact perturbations. (English) Zbl 1498.47012 Mediterr. J. Math. 17, No. 1, Paper No. 32, 16 p. (2020). MSC: 47A10 47A13 47A55 47A53 PDF BibTeX XML Cite \textit{S. Charfi} et al., Mediterr. J. Math. 17, No. 1, Paper No. 32, 16 p. (2020; Zbl 1498.47012) Full Text: DOI OpenURL
Allahverdiev, Bilender P.; Tuna, Huseyin Properties of the resolvent of singular \(q\)-Dirac operators. (English) Zbl 07155385 Electron. J. Differ. Equ. 2020, Paper No. 03, 13 p. (2020). MSC: 47A10 33D15 34L10 39A13 34L40 34B20 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Electron. J. Differ. Equ. 2020, Paper No. 03, 13 p. (2020; Zbl 07155385) Full Text: Link OpenURL
Carpintero, C.; Malaver, A.; Rosas, E.; Sanabria, J. On the hereditary character of new strong variations of Weyl type Theorems. (English) Zbl 1474.47011 An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 65, No. 2, 211-226 (2019). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{C. Carpintero} et al., An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 65, No. 2, 211--226 (2019; Zbl 1474.47011) OpenURL
Liu, Yixuan; Shi, Guoliang; Yan, Jun An inverse problem for non-selfadjoint Sturm-Liouville operator with discontinuity conditions inside a finite interval. (English) Zbl 1460.34026 Inverse Probl. Sci. Eng. 27, No. 3, 407-421 (2019). MSC: 34A55 34B20 34B24 65L09 PDF BibTeX XML Cite \textit{Y. Liu} et al., Inverse Probl. Sci. Eng. 27, No. 3, 407--421 (2019; Zbl 1460.34026) Full Text: DOI OpenURL
Chen, Lihong; Su, Weigang Property \( (H)\) and perturbations. (Chinese. English summary) Zbl 1449.47011 Acta Math. Sci., Ser. A, Chin. Ed. 39, No. 6, 1281-1290 (2019). MSC: 47A10 47A55 PDF BibTeX XML Cite \textit{L. Chen} and \textit{W. Su}, Acta Math. Sci., Ser. A, Chin. Ed. 39, No. 6, 1281--1290 (2019; Zbl 1449.47011) OpenURL
Allahverdiev, Bilender P.; Tuna, Hüseyin Resolvent operator of singular Dirac system with transmission conditions. (English) Zbl 1444.34105 Rad Hrvat. Akad. Znan. Umjet. 538, Mat. Znan. 23, 85-105 (2019). MSC: 34L40 47E05 34B20 34L10 47A10 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Rad Hrvat. Akad. Znan. Umjet., Mat. Znan. 538(23), 85--105 (2019; Zbl 1444.34105) Full Text: DOI Link OpenURL
Gell-Redman, Jesse; Swoboda, Jan Spectral and Hodge theory of “Witt” incomplete cusp edge spaces. (English) Zbl 1440.58013 Comment. Math. Helv. 94, No. 4, 701-765 (2019). Reviewer: Laurent Guillopé (Nantes) MSC: 58J50 58J20 58A35 55N33 32G15 35K08 35P20 35R01 47A10 58J35 58J37 PDF BibTeX XML Cite \textit{J. Gell-Redman} and \textit{J. Swoboda}, Comment. Math. Helv. 94, No. 4, 701--765 (2019; Zbl 1440.58013) Full Text: DOI arXiv OpenURL
Liu, Ying; Cao, Xiaohong Consistent invertibility and the proof of Weyl’s theorem. (Chinese. English summary) Zbl 1449.47001 J. Shandong Univ., Nat. Sci. 54, No. 6, 112-117 (2019). MSC: 47A05 47A53 47B02 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{X. Cao}, J. Shandong Univ., Nat. Sci. 54, No. 6, 112--117 (2019; Zbl 1449.47001) Full Text: DOI OpenURL
Li, Lin; Alatancang Essential and Weyl spectra of \(2 \times 2\) bounded block operator matrices. (Chinese. English summary) Zbl 1449.47009 Acta Math. Sci., Ser. A, Chin. Ed. 39, No. 3, 431-440 (2019). MSC: 47A08 47A10 47A53 PDF BibTeX XML Cite \textit{L. Li} and \textit{Alatancang}, Acta Math. Sci., Ser. A, Chin. Ed. 39, No. 3, 431--440 (2019; Zbl 1449.47009) OpenURL
Chen, Lihong; Su, Weigang Generalized Kato decomposition and Weyl type theorems. (Chinese. English summary) Zbl 1449.47026 Acta Math. Sci., Ser. A, Chin. Ed. 39, No. 3, 417-422 (2019). MSC: 47A53 47A10 47A55 PDF BibTeX XML Cite \textit{L. Chen} and \textit{W. Su}, Acta Math. Sci., Ser. A, Chin. Ed. 39, No. 3, 417--422 (2019; Zbl 1449.47026) OpenURL
Acharya, Keshav Raj Titchmarsh-Weyl theory for vector-valued discrete Schrödinger operators. (English) Zbl 1430.35168 Anal. Math. Phys. 9, No. 4, 1831-1847 (2019). Reviewer: Jesús Hernández (Madrid) MSC: 35P05 47B36 47A10 47B37 39A14 35J10 PDF BibTeX XML Cite \textit{K. R. Acharya}, Anal. Math. Phys. 9, No. 4, 1831--1847 (2019; Zbl 1430.35168) Full Text: DOI arXiv OpenURL
Allahverdiev, Bilender P.; Tuna, Huseyin The resolvent operator of singular conformable fractional Dirac system. (English) Zbl 1432.34007 Gulf J. Math. 7, No. 3, 7-25 (2019). MSC: 34A08 26A33 47A10 34B40 34L40 34B20 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Gulf J. Math. 7, No. 3, 7--25 (2019; Zbl 1432.34007) Full Text: Link OpenURL
Rashid, Mohammad H. M. Upper triangular operator matrices, SVEP, and property \((w)\). (English) Zbl 07132679 Acta Math. Vietnam. 44, No. 4, 993-1004 (2019). MSC: 47A55 47A53 47B20 47A10 47A11 PDF BibTeX XML Cite \textit{M. H. M. Rashid}, Acta Math. Vietnam. 44, No. 4, 993--1004 (2019; Zbl 07132679) Full Text: DOI OpenURL
Yuan, Jiangtao; Wang, Caihong Spectral mapping theorems for Weyl spectrum and isolated spectral points. (English) Zbl 07132631 Oper. Matrices 13, No. 2, 349-361 (2019). MSC: 47A53 47A10 PDF BibTeX XML Cite \textit{J. Yuan} and \textit{C. Wang}, Oper. Matrices 13, No. 2, 349--361 (2019; Zbl 07132631) Full Text: DOI OpenURL
Aiena, Pietro; Triolo, Salvatore Some remarks on the spectral properties of Toeplitz operators. (English) Zbl 07127828 Mediterr. J. Math. 16, No. 6, Paper No. 135, 15 p. (2019). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{P. Aiena} and \textit{S. Triolo}, Mediterr. J. Math. 16, No. 6, Paper No. 135, 15 p. (2019; Zbl 07127828) Full Text: DOI Link OpenURL
Kukushkin, Maksim V. Asymptotics of eigenvalues for differential operators of fractional order. (English) Zbl 07115452 Fract. Calc. Appl. Anal. 22, No. 3, 658-680 (2019). MSC: 47-XX 26A33 47A10 47A07 47B10 PDF BibTeX XML Cite \textit{M. V. Kukushkin}, Fract. Calc. Appl. Anal. 22, No. 3, 658--680 (2019; Zbl 07115452) Full Text: DOI arXiv OpenURL
Ivrii, Victor Microlocal analysis, sharp spectral asymptotics and applications II. Functional methods and eigenvalue asymptotics. (English) Zbl 1441.35003 Cham: Springer (ISBN 978-3-030-30540-6/hbk; 978-3-030-30541-3/ebook). xix, 525 p. (2019). Reviewer: Luigi Rodino (Torino) MSC: 35-02 35P20 35A27 35S05 PDF BibTeX XML Cite \textit{V. Ivrii}, Microlocal analysis, sharp spectral asymptotics and applications II. Functional methods and eigenvalue asymptotics. Cham: Springer (2019; Zbl 1441.35003) Full Text: DOI OpenURL
Li, Lin; Yang, Shusheng; Zhang, Xiaojun; Alatancang Essential and Weyl spectra of unbounded \(2 \times 2\) block operator matrices. (Chinese. English summary) Zbl 1438.47010 Math. Pract. Theory 49, No. 7, 221-231 (2019). MSC: 47A08 47A10 47A53 PDF BibTeX XML Cite \textit{L. Li} et al., Math. Pract. Theory 49, No. 7, 221--231 (2019; Zbl 1438.47010) OpenURL
Gupta, Anuradha; Kumar, Ankit Property \((UW_\Pi )\) and perturbations. (English) Zbl 07110769 Mediterr. J. Math. 16, No. 5, Paper No. 124, 12 p. (2019). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{A. Gupta} and \textit{A. Kumar}, Mediterr. J. Math. 16, No. 5, Paper No. 124, 12 p. (2019; Zbl 07110769) Full Text: DOI OpenURL
Dong, Jiong; Cao, Xiao Hong; Dai, Lei On Weyl’s theorem for functions of operators. (English) Zbl 1427.47004 Acta Math. Sin., Engl. Ser. 35, No. 8, 1367-1376 (2019). MSC: 47A10 47A53 47A55 PDF BibTeX XML Cite \textit{J. Dong} et al., Acta Math. Sin., Engl. Ser. 35, No. 8, 1367--1376 (2019; Zbl 1427.47004) Full Text: DOI OpenURL
Baskin, Dean; Marzuola, Jeremy L. Locating resonances on hyperbolic cones. (English) Zbl 1426.35091 Math. Res. Lett. 26, No. 2, 365-381 (2019). Reviewer: Peter B. Gilkey (Eugene) MSC: 35J05 58J05 47A10 PDF BibTeX XML Cite \textit{D. Baskin} and \textit{J. L. Marzuola}, Math. Res. Lett. 26, No. 2, 365--381 (2019; Zbl 1426.35091) Full Text: DOI arXiv OpenURL
Allahverdiev, Bilender P.; Tuna, Hüseyin Some properties of the resolvent of Sturm-Liouville operators on unbounded time scales. (English) Zbl 1438.34344 Mathematica 61(84), No. 1, 3-21 (2019). MSC: 34N05 34L05 47A10 34B24 34B20 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Mathematica 61(84), No. 1, 3--21 (2019; Zbl 1438.34344) Full Text: DOI OpenURL
Benjamin, Ronalda; Laustsen, Niels Jakob; Mouton, Sonja \(r\)-Fredholm theory in Banach algebras. (English) Zbl 1431.46030 Glasg. Math. J. 61, No. 3, 615-627 (2019). Reviewer: Andrzej Sołtysiak (Poznań) MSC: 46H30 47A10 47A53 PDF BibTeX XML Cite \textit{R. Benjamin} et al., Glasg. Math. J. 61, No. 3, 615--627 (2019; Zbl 1431.46030) Full Text: DOI OpenURL
Raubenheimer, H.; Swartz, A. Radius preserving (semi)regularities in Banach algebras. (English) Zbl 1439.46039 Quaest. Math. 42, No. 6, 811-822 (2019). MSC: 46H05 47A10 47A53 PDF BibTeX XML Cite \textit{H. Raubenheimer} and \textit{A. Swartz}, Quaest. Math. 42, No. 6, 811--822 (2019; Zbl 1439.46039) Full Text: DOI OpenURL
Shen, Junli; Ji, Guoxing Property (\(t\)) and perturbations. (English) Zbl 07086886 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 113, No. 2, 1417-1427 (2019). MSC: 47B20 47A10 PDF BibTeX XML Cite \textit{J. Shen} and \textit{G. Ji}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 113, No. 2, 1417--1427 (2019; Zbl 07086886) Full Text: DOI OpenURL
Wu, Xiufeng; Huang, Junjie; Chen, Alatancang On Weyl completions of partial operator matrices. (English) Zbl 07083891 Ann. Funct. Anal. 10, No. 2, 229-241 (2019). MSC: 47A53 47B99 47A10 PDF BibTeX XML Cite \textit{X. Wu} et al., Ann. Funct. Anal. 10, No. 2, 229--241 (2019; Zbl 07083891) Full Text: DOI Euclid OpenURL