Aiena, P.; Kachad, M. Some new results on property \((UW {\scriptstyle \Pi})\). (English) Zbl 07658715 Rend. Circ. Mat. Palermo (2) 72, No. 1, 591-604 (2023). MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{P. Aiena} and \textit{M. Kachad}, Rend. Circ. Mat. Palermo (2) 72, No. 1, 591--604 (2023; Zbl 07658715) Full Text: DOI OpenURL
Duggal, B. P.; Kim, I. H. Expansive operators and Drazin invertibility. (English) Zbl 07658700 Rend. Circ. Mat. Palermo (2) 72, No. 1, 341-353 (2023). MSC: 47A63 47A11 PDF BibTeX XML Cite \textit{B. P. Duggal} and \textit{I. H. Kim}, Rend. Circ. Mat. Palermo (2) 72, No. 1, 341--353 (2023; Zbl 07658700) Full Text: DOI OpenURL
Aznay, Zakariae; Ouahab, Abdelmalek; Zariouh, Hassan On the index of pseudo B-Fredholm operator. (English) Zbl 07654474 Monatsh. Math. 200, No. 2, 195-207 (2023). MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{Z. Aznay} et al., Monatsh. Math. 200, No. 2, 195--207 (2023; Zbl 07654474) Full Text: DOI arXiv OpenURL
Ko, Eungil; Lee, Ji Eun; Lee, Mee-Jung On properties of \(C\)-normal operators. II. (English) Zbl 07646817 Ann. Funct. Anal. 14, No. 2, Paper No. 29, 12 p. (2023). MSC: 47A05 47A11 47B15 PDF BibTeX XML Cite \textit{E. Ko} et al., Ann. Funct. Anal. 14, No. 2, Paper No. 29, 12 p. (2023; Zbl 07646817) Full Text: DOI OpenURL
Bouchangour, Mohammed; Jaatit, Ali Maps that preserve the local spectral subspace of generalized product of operators. (English) Zbl 07640242 Adv. Oper. Theory 8, No. 1, Paper No. 12, 17 p. (2023). MSC: 47A11 47A15 47B48 47B49 PDF BibTeX XML Cite \textit{M. Bouchangour} and \textit{A. Jaatit}, Adv. Oper. Theory 8, No. 1, Paper No. 12, 17 p. (2023; Zbl 07640242) Full Text: DOI OpenURL
Aznay, Zakariae; Ouahab, Abdelmalek; Zariouh, Hassan Generalization of some commutative perturbation results. (English) Zbl 07629001 Ann. Funct. Anal. 14, No. 1, Paper No. 6, 17 p. (2023). MSC: 47A10 47A11 47A53 47A55 15A09 PDF BibTeX XML Cite \textit{Z. Aznay} et al., Ann. Funct. Anal. 14, No. 1, Paper No. 6, 17 p. (2023; Zbl 07629001) Full Text: DOI arXiv OpenURL
Benhida, Chafiq; Chō, Muneo; Ko, Eungil; Lee, Ji Eun Characterizations of a complex symmetric truncated backward shift type operator matrix and its transforms. (English) Zbl 07625262 Result. Math. 78, No. 1, Paper No. 13, 18 p. (2023). MSC: 47A05 47A10 47A11 PDF BibTeX XML Cite \textit{C. Benhida} et al., Result. Math. 78, No. 1, Paper No. 13, 18 p. (2023; Zbl 07625262) 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
Aznay, Zakariae; Zariouh, Hassan The Berkani’s property and a note on some recent results. (English) Zbl 07638918 Linear Multilinear Algebra 70, No. 20, 5913-5921 (2022). MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{Z. Aznay} and \textit{H. Zariouh}, Linear Multilinear Algebra 70, No. 20, 5913--5921 (2022; Zbl 07638918) Full Text: DOI arXiv OpenURL
Alzedani, Eman; Mabrouk, Mohamed Maps preserving the spectrum of skew Lie product of operators. (English) Zbl 07637430 Kragujevac J. Math. 46, No. 4, 525-532 (2022). MSC: 47B49 47A10 47A11 PDF BibTeX XML Cite \textit{E. Alzedani} and \textit{M. Mabrouk}, Kragujevac J. Math. 46, No. 4, 525--532 (2022; Zbl 07637430) Full Text: Link OpenURL
Aiena, Pietro; Burderi, Fabio; Triolo, Salvatore On commuting quasi-nilpotent operators that are injective. (English) Zbl 07623938 Math. Proc. R. Ir. Acad. 122A, No. 2, 101-116 (2022). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{P. Aiena} et al., Math. Proc. R. Ir. Acad. 122A, No. 2, 101--116 (2022; Zbl 07623938) OpenURL
Èshkabilov, Yusup Khalbaevich; Kulturaev, Davron Zhuraevich On discrete spectrum of one two-particle lattice Hamiltonian. (Russian. English summary) Zbl 07623505 Ufim. Mat. Zh. 14, No. 2, 101-111 (2022); translation in Ufa Math. J. 14, No. 2, 97-107 (2022). MSC: 47A10 47A11 47A13 47A25 47B38 PDF BibTeX XML Cite \textit{Y. K. Èshkabilov} and \textit{D. Z. Kulturaev}, Ufim. Mat. Zh. 14, No. 2, 101--111 (2022; Zbl 07623505); translation in Ufa Math. J. 14, No. 2, 97--107 (2022) Full Text: MNR OpenURL
Bahloul, Aymen; Walha, Ines Generalized Drazin invertibility of operator matrices. (English) Zbl 07618159 Numer. Funct. Anal. Optim. 43, No. 16, 1836-1847 (2022). MSC: 47A10 47A11 47B01 PDF BibTeX XML Cite \textit{A. Bahloul} and \textit{I. Walha}, Numer. Funct. Anal. Optim. 43, No. 16, 1836--1847 (2022; Zbl 07618159) Full Text: DOI OpenURL
Ben Ouidren, Kaoutar; Zariouh, Hassan New approach to a-Weyl’s theorem through localized SVEP and Riesz-type perturbations. (English) Zbl 07615059 Linear Multilinear Algebra 70, No. 17, 3231-3247 (2022). MSC: 47A53 47A10 47A11 47A55 PDF BibTeX XML Cite \textit{K. Ben Ouidren} and \textit{H. Zariouh}, Linear Multilinear Algebra 70, No. 17, 3231--3247 (2022; Zbl 07615059) Full Text: DOI OpenURL
Parvinianzadeh, Rohollah; Asadipour, Meysam; Pazhman, Jumakhan Preserver of local spectrum of skew-product operators. (English) Zbl 07612972 Aust. J. Math. Anal. Appl. 19, No. 2, Article No. 7, 8 p. (2022). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47B49 47A10 47A11 PDF BibTeX XML Cite \textit{R. Parvinianzadeh} et al., Aust. J. Math. Anal. Appl. 19, No. 2, Article No. 7, 8 p. (2022; Zbl 07612972) 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
Vu Nhat Huy; Nguyen Ngoc Huy Landau-Kolmogorov and Gagliardo-Nirenberg inequalities for differential operators in Lorentz spaces. (English) Zbl 07588036 J. Indian Math. Soc., New Ser. 89, No. 3-4, 317-332 (2022). MSC: 26D10 42B10 47A11 PDF BibTeX XML Cite \textit{Vu Nhat Huy} and \textit{Nguyen Ngoc Huy}, J. Indian Math. Soc., New Ser. 89, No. 3--4, 317--332 (2022; Zbl 07588036) Full Text: DOI OpenURL
Dinda, Bivas; Ghosh, Santanu Kumar; Samanta, Tapas Kumar An introduction to spectral theory of bounded linear operators in intuitionistic fuzzy pseudo normed linear space. (English) Zbl 07579586 Sahand Commun. Math. Anal. 19, No. 1, 1-13 (2022). Reviewer: Salvatore Sessa (Napoli) MSC: 47S40 47A10 47A11 PDF BibTeX XML Cite \textit{B. Dinda} et al., Sahand Commun. Math. Anal. 19, No. 1, 1--13 (2022; Zbl 07579586) Full Text: DOI OpenURL
Lajnef, M.; Mnif, M. Upper and lower generalized Drazin invertible linear relations. (English) Zbl 07574622 Anal. Math. 48, No. 3, 779-801 (2022). Reviewer: Valerii V. Obukhovskij (Voronezh) MSC: 47A06 47A11 PDF BibTeX XML Cite \textit{M. Lajnef} and \textit{M. Mnif}, Anal. Math. 48, No. 3, 779--801 (2022; Zbl 07574622) Full Text: DOI OpenURL
Grivaux, S.; Matheron, É. Local spectral properties of typical contractions on \(\ell_p\)-spaces. (English) Zbl 07574621 Anal. Math. 48, No. 3, 755-778 (2022). Reviewer: Gilles Godefroy (Paris) MSC: 47A15 47A16 47B37 47A11 54E52 00A27 PDF BibTeX XML Cite \textit{S. Grivaux} and \textit{É. Matheron}, Anal. Math. 48, No. 3, 755--778 (2022; Zbl 07574621) Full Text: DOI arXiv OpenURL
Aznay, Z.; Ouahab, A.; Zariouh, H. On subclasses of Browder and Weyl operators. (English) Zbl 1501.47023 Afr. Mat. 33, No. 3, Paper No. 76, 9 p. (2022). MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{Z. Aznay} et al., Afr. Mat. 33, No. 3, Paper No. 76, 9 p. (2022; Zbl 1501.47023) Full Text: DOI arXiv 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 47A05 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
Duggal, B. P.; Kim, I. H. Left \(m\)-invertibility by the adjoint of Drazin inverse and \(m\)-selfadjointness of Hilbert spaces. (English) Zbl 07569076 Linear Multilinear Algebra 70, No. 12, 2264-2277 (2022). MSC: 47A05 47A55 47A11 47B47 PDF BibTeX XML Cite \textit{B. P. Duggal} and \textit{I. H. Kim}, Linear Multilinear Algebra 70, No. 12, 2264--2277 (2022; Zbl 07569076) Full Text: DOI OpenURL
Yalçın, Ergün Higher limits over the fusion orbit category. (English) Zbl 1502.55013 Adv. Math. 406, Article ID 108482, 69 p. (2022). Reviewer: Daniel Juan Pineda (Michoacán) MSC: 55R35 18G10 20D20 55N91 18G40 PDF BibTeX XML Cite \textit{E. Yalçın}, Adv. Math. 406, Article ID 108482, 69 p. (2022; Zbl 1502.55013) Full Text: DOI arXiv OpenURL
Yoo, Jong-Kwang Local spectral theory and quasinilpotent operators. (English) Zbl 07564651 J. Appl. Math. Inform. 40, No. 3-4, 785-794 (2022). MSC: 47A11 PDF BibTeX XML Cite \textit{J.-K. Yoo}, J. Appl. Math. Inform. 40, No. 3--4, 785--794 (2022; Zbl 07564651) Full Text: DOI OpenURL
Chen, Bin; Shen, Yibing; Zhao, Lili Kähler Finsler metrics and conformal deformations. (English) Zbl 1498.53029 Isr. J. Math. 248, No. 1, 355-382 (2022). Reviewer: Vladimir Balan (Bucureşti) MSC: 53B40 53C60 32G07 PDF BibTeX XML Cite \textit{B. Chen} et al., Isr. J. Math. 248, No. 1, 355--382 (2022; Zbl 1498.53029) Full Text: DOI arXiv OpenURL
Ko, Eungil; Lee, Ji Eun; Lee, Mee-Jung On backward Aluthge iterates of complex symmetric operators. (English) Zbl 07531856 Math. Inequal. Appl. 25, No. 2, 379-395 (2022). Reviewer: Sen Zhu (Changchun) MSC: 47A05 47A11 47A53 PDF BibTeX XML Cite \textit{E. Ko} et al., Math. Inequal. Appl. 25, No. 2, 379--395 (2022; Zbl 07531856) Full Text: DOI OpenURL
Tajmouati, A.; Barki, F.; Baba, M. A. O. M. Local spectral theory for \(\alpha\)-times integrated semigroups. (English) Zbl 07501021 Rend. Circ. Mat. Palermo (2) 71, No. 1, 21-37 (2022). MSC: 47A11 47D62 47D06 PDF BibTeX XML Cite \textit{A. Tajmouati} et al., Rend. Circ. Mat. Palermo (2) 71, No. 1, 21--37 (2022; Zbl 07501021) Full Text: DOI OpenURL
Barki, F.; Tajmouati, A. Local ergodic theorems for \(C_0\)-semigroups. (English) Zbl 07500021 Complex Anal. Oper. Theory 16, No. 3, Paper No. 37, 13 p. (2022). MSC: 47A35 47D60 47A11 PDF BibTeX XML Cite \textit{F. Barki} and \textit{A. Tajmouati}, Complex Anal. Oper. Theory 16, No. 3, Paper No. 37, 13 p. (2022; Zbl 07500021) Full Text: DOI OpenURL
Franchi, Massimo Resolvent and logarithmic residues of a singular operator pencil in Hilbert spaces. (English) Zbl 07472512 Linear Algebra Appl. 639, 243-281 (2022). MSC: 47A10 47A11 47A15 PDF BibTeX XML Cite \textit{M. Franchi}, Linear Algebra Appl. 639, 243--281 (2022; Zbl 07472512) Full Text: DOI Link OpenURL
Wang, Xiao Li; Alatancang The local spectral properties for upper triangular operator matrices and application. (Chinese. English summary) Zbl 07602504 Acta Math. Sin., Chin. Ser. 64, No. 4 (2021). MSC: 47A08 47A11 PDF BibTeX XML Full Text: DOI OpenURL
Gil’, Michael Spectrum perturbations of linear operators in a Banach space. (English) Zbl 07598485 Parasidis, Ioannis. N. (ed.) et al., Mathematical analysis in interdisciplinary research. Cham: Springer. Springer Optim. Appl. 179, 297-333 (2021). MSC: 47A10 47A55 47B10 47A75 47G10 47A11 47A30 PDF BibTeX XML Cite \textit{M. Gil'}, Springer Optim. Appl. 179, 297--333 (2021; Zbl 07598485) Full Text: DOI OpenURL
Elhodaibi, Mhamed; Saber, Somaya Preservers of the local spectral radius zero of Jordan product of operators. (English) Zbl 07577212 Turk. J. Math. 45, No. 2, 1030-1039 (2021). MSC: 47B49 47A10 47A11 PDF BibTeX XML Cite \textit{M. Elhodaibi} and \textit{S. Saber}, Turk. J. Math. 45, No. 2, 1030--1039 (2021; Zbl 07577212) Full Text: DOI OpenURL
Bu, Qinggang; Wang, Cun Perturbation of the spectra of complex symmetric operators. (English) Zbl 1500.47014 Filomat 35, No. 1, 191-199 (2021). MSC: 47A11 47B15 47A53 47A55 PDF BibTeX XML Cite \textit{Q. Bu} and \textit{C. Wang}, Filomat 35, No. 1, 191--199 (2021; Zbl 1500.47014) Full Text: DOI OpenURL
Mecheri, Salah; Prasad, T. Analytic extension of totally polynomially posinormal operators. (English) Zbl 07523870 Math. Rep., Buchar. 23(73), No. 3, 359-372 (2021). MSC: 47A11 47A15 47B20 PDF BibTeX XML Cite \textit{S. Mecheri} and \textit{T. Prasad}, Math. Rep., Buchar. 23(73), No. 3, 359--372 (2021; Zbl 07523870) 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
Jung, Sungeun Properties of \(J\)-self-adjoint operators. (English) Zbl 07487147 Oper. Matrices 15, No. 2, 627-644 (2021). MSC: 47A11 47A10 47B20 47B32 PDF BibTeX XML Cite \textit{S. Jung}, Oper. Matrices 15, No. 2, 627--644 (2021; Zbl 07487147) Full Text: DOI OpenURL
Mecheri, Salah Analytic extension of \(n\)-normal operators. (English) Zbl 1482.47034 Oper. Matrices 15, No. 2, 615-626 (2021). MSC: 47B15 47A11 47A15 47B20 PDF BibTeX XML Cite \textit{S. Mecheri}, Oper. Matrices 15, No. 2, 615--626 (2021; Zbl 1482.47034) Full Text: DOI OpenURL
Bjerklöv, Kristian; Krikorian, Raphaël Coexistence of absolutely continuous and pure point spectrum for kicked quasiperiodic potentials. (English) Zbl 1492.37059 J. Spectr. Theory 11, No. 3, 1215-1254 (2021). MSC: 37H15 37M25 34L05 34L40 47A11 PDF BibTeX XML Cite \textit{K. Bjerklöv} and \textit{R. Krikorian}, J. Spectr. Theory 11, No. 3, 1215--1254 (2021; Zbl 1492.37059) Full Text: DOI arXiv OpenURL
Mančevska, Sonja \(n\)-tuple orbits tending to infinity for Hilbert psace operators. (English) Zbl 07476150 Mat. Bilt. 45, No. 2, 143-148 (2021). MSC: 47A05 47A11 47A25 PDF BibTeX XML Cite \textit{S. Mančevska}, Mat. Bilt. 45, No. 2, 143--148 (2021; Zbl 07476150) Full Text: DOI OpenURL
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 PDF BibTeX XML Cite \textit{I. J. An} et al., J. Inequal. Appl. 2021, Paper No. 164, 13 p. (2021; Zbl 1495.47009) Full Text: DOI OpenURL
Liu, Wencai Criteria for embedded eigenvalues for discrete Schrödinger operators. (English) Zbl 1480.39016 Int. Math. Res. Not. 2021, No. 20, 15803-15832 (2021). MSC: 39A70 39A12 47A11 PDF BibTeX XML Cite \textit{W. Liu}, Int. Math. Res. Not. 2021, No. 20, 15803--15832 (2021; Zbl 1480.39016) Full Text: DOI arXiv OpenURL
Yoo, Jong-Kwang Local spectral theory. II. (English) Zbl 1483.47012 J. Appl. Math. Inform. 39, No. 3-4, 487-496 (2021). MSC: 47A11 47A10 47B01 PDF BibTeX XML Cite \textit{J.-K. Yoo}, J. Appl. Math. Inform. 39, No. 3--4, 487--496 (2021; Zbl 1483.47012) Full Text: DOI OpenURL
Chen, Huanyin; Sheibani, Marjan The \(g\)-Drazin inverses of special operator matrices. (English) Zbl 1495.47010 Oper. Matrices 15, No. 1, 151-162 (2021). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A08 47A11 47A53 PDF BibTeX XML Cite \textit{H. Chen} and \textit{M. Sheibani}, Oper. Matrices 15, No. 1, 151--162 (2021; Zbl 1495.47010) Full Text: DOI OpenURL
Hadji, Soufiane; Zguitti, Hassane Back to the common spectral properties of operators satisfying \(A^k B^k A^k= A^{k+1}\) and \(B^k A^k B^k= B^{k+1}\). (English) Zbl 07435852 Asian-Eur. J. Math. 14, No. 10, Article ID 2150177, 13 p. (2021). MSC: 47A10 47A11 47B40 PDF BibTeX XML Cite \textit{S. Hadji} and \textit{H. Zguitti}, Asian-Eur. J. Math. 14, No. 10, Article ID 2150177, 13 p. (2021; Zbl 07435852) Full Text: DOI OpenURL
Papanicolaou, Vassilis G. Periodic Jacobi operators with complex coefficients. (English) Zbl 1482.39027 J. Spectr. Theory 11, No. 2, 781-819 (2021). Reviewer: Roman Šimon Hilscher (Brno) MSC: 39A70 39A12 47A11 47B39 34K08 PDF BibTeX XML Cite \textit{V. G. Papanicolaou}, J. Spectr. Theory 11, No. 2, 781--819 (2021; Zbl 1482.39027) Full Text: DOI arXiv OpenURL
Duggal, B. P. On \((m, P)\)-expansive operators: products, perturbation by nilpotents, Drazin invertibility. (English) Zbl 07427888 Concr. Oper. 8, 158-175 (2021). MSC: 47A05 47A55 47A11 47B47 PDF BibTeX XML Cite \textit{B. P. Duggal}, Concr. Oper. 8, 158--175 (2021; Zbl 07427888) Full Text: DOI OpenURL
Hegenbarth, Friedrich; Repovš, Dušan Generalized manifolds, normal invariants, and \(\mathbb{L} \)-homology. (English) Zbl 1478.57029 Proc. Edinb. Math. Soc., II. Ser. 64, No. 3, 574-589 (2021). Reviewer: Jonathan Hodgson (Swarthmore) MSC: 57P10 55R20 57P05 57R67 18F15 55M05 55N20 57R65 PDF BibTeX XML Cite \textit{F. Hegenbarth} and \textit{D. Repovš}, Proc. Edinb. Math. Soc., II. Ser. 64, No. 3, 574--589 (2021; Zbl 1478.57029) Full Text: DOI arXiv OpenURL
Mnif, M.; Ouled-Hmed, A.-A. Local spectral theory and surjective spectrum of linear relations. (English) Zbl 07411045 Ukr. Math. J. 73, No. 2, 255-275 (2021); and Ukr. Mat. Zh. 73, No. 2, 222-237 (2021). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A06 47A11 PDF BibTeX XML Cite \textit{M. Mnif} and \textit{A. A. Ouled-Hmed}, Ukr. Math. J. 73, No. 2, 255--275 (2021; Zbl 07411045) Full Text: DOI OpenURL
Uetake, Yoichi Systems, scattering and operators, and their connections with number theory. (English) Zbl 1471.93131 Banaszak, Grzegorz (ed.) et al., Arithmetic methods in mathematical physics and biology II. Proceedings of the 2nd international conference, Będlewo, Poland, August 5–11, 2018. Warsaw: Polish Academy of Sciences, Institute of Mathematics. Banach Cent. Publ. 124, 123-141 (2021). MSC: 93C05 47A40 47A11 11F66 11F70 35J05 PDF BibTeX XML Cite \textit{Y. Uetake}, Banach Cent. Publ. 124, 123--141 (2021; Zbl 1471.93131) Full Text: DOI OpenURL
Chen, Huanyin; Abdolyousefi, Marjan Sheibani Generalized Jacobson’s Lemma in a Banach algebra. (English) Zbl 07405275 Commun. Algebra 49, No. 8, 3263-3272 (2021). MSC: 47A10 15A09 47A05 47A11 PDF BibTeX XML Cite \textit{H. Chen} and \textit{M. S. Abdolyousefi}, Commun. Algebra 49, No. 8, 3263--3272 (2021; Zbl 07405275) Full Text: DOI arXiv OpenURL
Ko, Eungil On ampliation quasiaffine transforms of operators. (English) Zbl 07403048 Bull. Korean Math. Soc. 58, No. 3, 699-710 (2021). MSC: 47A11 47A10 47B20 PDF BibTeX XML Cite \textit{E. Ko}, Bull. Korean Math. Soc. 58, No. 3, 699--710 (2021; Zbl 07403048) Full Text: DOI OpenURL
Cornean, Horia; Garde, Henrik; Jensen, Arne Norm resolvent convergence of discretized Fourier multipliers. (English) Zbl 07384280 J. Fourier Anal. Appl. 27, No. 4, Paper No. 71, 31 p. (2021). Reviewer: D. K. Ugulava (Tbilisi) MSC: 47A10 47A58 42B15 47A11 47B39 PDF BibTeX XML Cite \textit{H. Cornean} et al., J. Fourier Anal. Appl. 27, No. 4, Paper No. 71, 31 p. (2021; Zbl 07384280) Full Text: DOI arXiv OpenURL
Ben Ouidren, Kaoutar; Zariouh, Hassan New approach to a-Weyl’s theorem and some preservation results. (English) Zbl 07383957 Rend. Circ. Mat. Palermo (2) 70, No. 2, 819-833 (2021). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A53 47A10 47A11 47A55 PDF BibTeX XML Cite \textit{K. Ben Ouidren} and \textit{H. Zariouh}, Rend. Circ. Mat. Palermo (2) 70, No. 2, 819--833 (2021; Zbl 07383957) Full Text: DOI OpenURL
Coste, Simon The spectral gap of sparse random digraphs. (English. French summary) Zbl 1468.05093 Ann. Inst. Henri Poincaré, Probab. Stat. 57, No. 2, 644-684 (2021). MSC: 05C20 05C50 05C42 05C80 47A11 60B20 15B52 60J10 PDF BibTeX XML Cite \textit{S. Coste}, Ann. Inst. Henri Poincaré, Probab. Stat. 57, No. 2, 644--684 (2021; Zbl 1468.05093) Full Text: DOI arXiv OpenURL
Mustafayev, Heybetkulu Local spectrum, local spectral radius, and growth conditions. (English) Zbl 07374528 Monatsh. Math. 195, No. 4, 717-741 (2021). MSC: 47A10 47A11 30D20 PDF BibTeX XML Cite \textit{H. Mustafayev}, Monatsh. Math. 195, No. 4, 717--741 (2021; Zbl 07374528) Full Text: DOI arXiv OpenURL
Ben Ouidren, Kaoutar; Zariouh, Hassan Extended Rakočević’s property. (English) Zbl 07370957 Funct. Anal. Approx. Comput. 13, No. 1, 27-34 (2021). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{K. Ben Ouidren} and \textit{H. Zariouh}, Funct. Anal. Approx. Comput. 13, No. 1, 27--34 (2021; Zbl 07370957) Full Text: arXiv Link Link OpenURL
Boua, Hamid Spectral theory for strongly continuous cosine. (English) Zbl 07347149 Concr. Oper. 8, 40-47 (2021). MSC: 47D09 47A11 PDF BibTeX XML Cite \textit{H. Boua}, Concr. Oper. 8, 40--47 (2021; Zbl 07347149) Full Text: DOI OpenURL
Dykema, Ken; Krishnaswamy-Usha, Amudhan Angles between Haagerup-Schultz projections and spectrality of operators. (English) Zbl 07346917 J. Funct. Anal. 281, No. 4, Article ID 109027, 26 p. (2021). Reviewer: Sh. A. Ayupov (Tashkent) MSC: 47C15 47A11 47B40 PDF BibTeX XML Cite \textit{K. Dykema} and \textit{A. Krishnaswamy-Usha}, J. Funct. Anal. 281, No. 4, Article ID 109027, 26 p. (2021; Zbl 07346917) Full Text: DOI arXiv 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
Boua, Hamid; Karmouni, Mohammed; Tajmouati, Abdelaziz Spectral mapping theorems for differentiable \(C_0\) semigroups. (English) Zbl 07343249 Rend. Circ. Mat. Palermo (2) 70, No. 1, 23-30 (2021). MSC: 47D03 47A10 47A11 PDF BibTeX XML Cite \textit{H. Boua} et al., Rend. Circ. Mat. Palermo (2) 70, No. 1, 23--30 (2021; Zbl 07343249) Full Text: DOI arXiv OpenURL
Tajmouati, A.; Abkari, M. On generalized Drazin-Riesz operators. (English) Zbl 1474.47018 Bol. Soc. Parana. Mat. (3) 39, No. 3, 115-122 (2021). MSC: 47A10 47A11 PDF BibTeX XML Cite \textit{A. Tajmouati} and \textit{M. Abkari}, Bol. Soc. Parana. Mat. (3) 39, No. 3, 115--122 (2021; Zbl 1474.47018) Full Text: Link OpenURL
Ding, Xiucai; Wu, Hau-Tieng On the spectral property of kernel-based sensor fusion algorithms of high dimensional data. (English) Zbl 1473.62103 IEEE Trans. Inf. Theory 67, No. 1, 640-670 (2021). MSC: 62G05 62H20 PDF BibTeX XML Cite \textit{X. Ding} and \textit{H.-T. Wu}, IEEE Trans. Inf. Theory 67, No. 1, 640--670 (2021; Zbl 1473.62103) Full Text: DOI arXiv OpenURL
Chō, Muneo; Hur, Injo; Lee, Ji Eun On the single-valued extension property of hyponormal operators on Banach spaces. (English) Zbl 07302527 Mediterr. J. Math. 18, No. 1, Paper No. 34, 11 p. (2021). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A11 47B20 47B99 PDF BibTeX XML Cite \textit{M. Chō} et al., Mediterr. J. Math. 18, No. 1, Paper No. 34, 11 p. (2021; Zbl 07302527) Full Text: DOI OpenURL
Savenko, P. O. Methods of implicit functions in the solution of multi-parameter nonlinear spectral problems. (Ukrainian, English) Zbl 07602553 Mat. Metody Fiz.-Mekh. Polya 63, No. 2, 36-50 (2020). Reviewer: R. V. Mullajonov (Andizhan) MSC: 35A10 47A11 47H30 PDF BibTeX XML Cite \textit{P. O. Savenko}, Mat. Metody Fiz.-Mekh. Polya 63, No. 2, 36--50 (2020; Zbl 07602553) OpenURL
Lombarkia, Farida; Megri, Sabra Generalized derivation, SVEP, finite ascent, range closure. (English) Zbl 1500.47053 Filomat 34, No. 10, 3473-3482 (2020). MSC: 47B47 47A11 47A10 47A53 PDF BibTeX XML Cite \textit{F. Lombarkia} and \textit{S. Megri}, Filomat 34, No. 10, 3473--3482 (2020; Zbl 1500.47053) Full Text: DOI OpenURL
An, Il Ju; Heo, Jaeseong Decomposability of Krein space operators. (English) Zbl 1498.47086 Filomat 34, No. 9, 3119-3129 (2020). MSC: 47B50 47A11 47A25 PDF BibTeX XML Cite \textit{I. J. An} and \textit{J. Heo}, Filomat 34, No. 9, 3119--3129 (2020; Zbl 1498.47086) Full Text: DOI OpenURL
Zhang, Zhenghe Uniform hyperbolicity and its relation with spectral analysis of 1D discrete Schrödinger operators. (English) Zbl 1482.37030 J. Spectr. Theory 10, No. 4, 1471-1517 (2020). Reviewer: Lennard Bakker (Provo) MSC: 37D20 47A10 47A11 47A25 34L40 39A70 PDF BibTeX XML Cite \textit{Z. Zhang}, J. Spectr. Theory 10, No. 4, 1471--1517 (2020; Zbl 1482.37030) Full Text: DOI arXiv OpenURL
Aiena, Pietro; Aponte, Elvis; Guillén, Jesús R. The Zariouh’s property \((gaz)\) through localized SVEP. (English) Zbl 1474.47051 Mat. Vesn. 72, No. 4, 314-326 (2020). MSC: 47B01 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{P. Aiena} et al., Mat. Vesn. 72, No. 4, 314--326 (2020; Zbl 1474.47051) Full Text: Link Link OpenURL
Abdelali, Zine El Abidine On the local spectral properties of the left multiplication operators. (English) Zbl 07347989 Oper. Matrices 14, No. 2, 333-349 (2020). MSC: 47A11 47B99 46A22 PDF BibTeX XML Cite \textit{Z. E. A. Abdelali}, Oper. Matrices 14, No. 2, 333--349 (2020; Zbl 07347989) Full Text: DOI OpenURL
Benbouziane, H.; Bouramdane, Y.; El Kettani, M. Ech-Chérif Maps preserving local spectral subspaces of generalised product of operators. (English) Zbl 07321714 Rend. Circ. Mat. Palermo (2) 69, No. 3, 1033-1042 (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A11 47A15 47B48 PDF BibTeX XML Cite \textit{H. Benbouziane} et al., Rend. Circ. Mat. Palermo (2) 69, No. 3, 1033--1042 (2020; Zbl 07321714) Full Text: DOI OpenURL
Gesztesy, Fritz; Nichols, Roger On absence of threshold resonances for Schrödinger and Dirac operators. (English) Zbl 1459.35107 Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3427-3460 (2020). Reviewer: Andreas Deuchert (Zürich) MSC: 35J10 35Q41 45P05 47A11 47G10 35Q40 47A10 81Q10 PDF BibTeX XML Cite \textit{F. Gesztesy} and \textit{R. Nichols}, Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3427--3460 (2020; Zbl 1459.35107) Full Text: DOI arXiv OpenURL
Zguitti, Hassane Further common local spectral properties for bounded linear operators. (Furter common local spectral properties for bounded linear operators.) (English) Zbl 07289365 Proyecciones 39, No. 1, 243-259 (2020). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{H. Zguitti}, Proyecciones 39, No. 1, 243--259 (2020; Zbl 07289365) Full Text: DOI arXiv OpenURL
Rashid, Mohammad H. M. Spectrum of \(k\)-quasi-class \(A_n\) operators. (English) Zbl 07283360 N. Z. J. Math. 50, 61-70 (2020). MSC: 47B20 47A10 47A11 PDF BibTeX XML Cite \textit{M. H. M. Rashid}, N. Z. J. Math. 50, 61--70 (2020; Zbl 07283360) OpenURL
Costara, Constantin Linear maps preserving operators of inner local spectral radius zero at some fixed vector. (English) Zbl 1461.47015 Mediterr. J. Math. 17, No. 6, Paper No. 196, 9 p. (2020). MSC: 47B49 47A11 PDF BibTeX XML Cite \textit{C. Costara}, Mediterr. J. Math. 17, No. 6, Paper No. 196, 9 p. (2020; Zbl 1461.47015) Full Text: DOI OpenURL
Mustafayev, Heybetkulu Some convergence theorems for operator sequences. (English) Zbl 1501.47015 Integral Equations Oper. Theory 92, No. 4, Paper No. 36, 21 p. (2020). Reviewer: Oleksiy Karlovych (Lisboa) MSC: 47A11 47A35 47B07 47B35 30H05 PDF BibTeX XML Cite \textit{H. Mustafayev}, Integral Equations Oper. Theory 92, No. 4, Paper No. 36, 21 p. (2020; Zbl 1501.47015) Full Text: DOI arXiv OpenURL
Yoo, Jong-Kwang Local spectral theory. (English) Zbl 1463.47022 J. Appl. Math. Inform. 38, No. 3-4, 261-269 (2020). MSC: 47A11 47A10 47B01 PDF BibTeX XML Cite \textit{J.-K. Yoo}, J. Appl. Math. Inform. 38, No. 3--4, 261--269 (2020; Zbl 1463.47022) Full Text: DOI OpenURL
Ko, Eungil; Lee, Ji Eun; Lee, Mee-Jung Crystal complex symmetric operators. (English) Zbl 1501.47035 Banach J. Math. Anal. 14, No. 4, 1711-1727 (2020). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47B25 47A15 47A10 47A11 PDF BibTeX XML Cite \textit{E. Ko} et al., Banach J. Math. Anal. 14, No. 4, 1711--1727 (2020; Zbl 1501.47035) Full Text: DOI OpenURL
El Wahbi, Bouazza; Khachane, Haddou; Seddoug, Belkassem; Zerouali, El Hassan On the localized weak Bishop’s property. (English) Zbl 1501.47014 Ann. Funct. Anal. 11, No. 4, 970-980 (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A11 47B06 PDF BibTeX XML Cite \textit{B. El Wahbi} et al., Ann. Funct. Anal. 11, No. 4, 970--980 (2020; Zbl 1501.47014) Full Text: DOI OpenURL
Zhang, Weihong; Hai, Guojun; Chen, Alatancang The local spectrum, property \((\beta)\) and decomposability of operator matrices. (English) Zbl 1445.47005 Adv. Oper. Theory 5, No. 4, 1718-1728 (2020). MSC: 47A11 47A08 PDF BibTeX XML Cite \textit{W. Zhang} et al., Adv. Oper. Theory 5, No. 4, 1718--1728 (2020; Zbl 1445.47005) 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
Bang, Ha Huy; Huy, Vu Nhat New Paley-Wiener theorems. (English) Zbl 1447.42007 Complex Anal. Oper. Theory 14, No. 4, Paper No. 47, 31 p. (2020). Reviewer: Elijah Liflyand (Ramat-Gan) MSC: 42B10 47A11 PDF BibTeX XML Cite \textit{H. H. Bang} and \textit{V. N. Huy}, Complex Anal. Oper. Theory 14, No. 4, Paper No. 47, 31 p. (2020; Zbl 1447.42007) Full Text: DOI 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
Bourhim, Abdellatif; Mashreghi, Javad Recent progress on local spectrum-preserving maps. (English) Zbl 1460.47017 Bourhim, A. (ed.) et al., Linear and multilinear algebra and function spaces. International conference algebra and related topics (ICART 2018), Mohammed V University, Rabat, Morocco, July 2–5, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 750, 109-151 (2020). MSC: 47B49 47A10 47A11 47-02 PDF BibTeX XML Cite \textit{A. Bourhim} and \textit{J. Mashreghi}, Contemp. Math. 750, 109--151 (2020; Zbl 1460.47017) Full Text: DOI OpenURL
Abdelali, Zine El Abidine; Nkhaylia, Hamid Multiplicatively pseudo spectrum-preserving maps. (English) Zbl 1460.47016 Bourhim, A. (ed.) et al., Linear and multilinear algebra and function spaces. International conference algebra and related topics (ICART 2018), Mohammed V University, Rabat, Morocco, July 2–5, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 750, 43-69 (2020). MSC: 47B49 47A10 47A11 PDF BibTeX XML Cite \textit{Z. E. A. Abdelali} and \textit{H. Nkhaylia}, Contemp. Math. 750, 43--69 (2020; Zbl 1460.47016) Full Text: DOI OpenURL
Abdelali, Z.; Bourhim, A.; Mabrouk, M. Spectrum and local spectrum preservers of skew Lie products of matrices. (English) Zbl 1460.47015 Dales, H. Garth (ed.) et al., Complex analysis and spectral theory. Conference in celebration of Thomas Ransford’s 60th birthday, Laval University, Québec, Canada, May 21–25, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 743, 217-240 (2020). MSC: 47B49 47A10 47A11 PDF BibTeX XML Cite \textit{Z. Abdelali} et al., Contemp. Math. 743, 217--240 (2020; Zbl 1460.47015) Full Text: DOI OpenURL
Costara, Constantin Additive maps preserving matrices of inner local spectral radius zero at some fixed vector. (English) Zbl 1461.47014 Dales, H. Garth (ed.) et al., Complex analysis and spectral theory. Conference in celebration of Thomas Ransford’s 60th birthday, Laval University, Québec, Canada, May 21–25, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 743, 1-9 (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47B49 47A10 47A11 PDF BibTeX XML Cite \textit{C. Costara}, Contemp. Math. 743, 1--9 (2020; Zbl 1461.47014) Full Text: DOI OpenURL
Carpintero, Carlos; Gutiérrez, Alexander; Rosas, Ennis; Sanabria, José A note on preservation of spectra for two given operators. (English) Zbl 1481.47003 Math. Bohem. 145, No. 2, 113-126 (2020). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{C. Carpintero} et al., Math. Bohem. 145, No. 2, 113--126 (2020; Zbl 1481.47003) Full Text: DOI OpenURL
Thirulogasanthar, K.; Muraleetharan, B. Kato S-spectrum in the quaternionic setting. (English) Zbl 1441.47099 Adv. Appl. Clifford Algebr. 30, No. 3, Paper No. 40, 33 p. (2020). MSC: 47S05 47A10 47A11 47A25 PDF BibTeX XML Cite \textit{K. Thirulogasanthar} and \textit{B. Muraleetharan}, Adv. Appl. Clifford Algebr. 30, No. 3, Paper No. 40, 33 p. (2020; Zbl 1441.47099) Full Text: DOI arXiv OpenURL
Mecheri, Salah; Prasad, T. Classes of operators related to isometries. (English) Zbl 1444.47037 Adv. Oper. Theory 5, No. 2, 382-392 (2020). Reviewer: Khristo N. Boyadzhiev (Ada) MSC: 47B20 47A11 47A15 PDF BibTeX XML Cite \textit{S. Mecheri} and \textit{T. Prasad}, Adv. Oper. Theory 5, No. 2, 382--392 (2020; Zbl 1444.47037) Full Text: DOI OpenURL
Hegenbarth, Friedrich; Repovš, Dušan On Steenrod \(\mathbb{L} \)-homology, generalized manifolds, and surgery. (English) Zbl 1439.55004 Proc. Edinb. Math. Soc., II. Ser. 63, No. 2, 579-607 (2020). Reviewer: Jonathan Hodgson (Swarthmore) MSC: 55N07 55R20 57P10 57R67 18F15 55M05 55N20 57P05 57R65 PDF BibTeX XML Cite \textit{F. Hegenbarth} and \textit{D. Repovš}, Proc. Edinb. Math. Soc., II. Ser. 63, No. 2, 579--607 (2020; Zbl 1439.55004) Full Text: DOI arXiv OpenURL
Franchi, Massimo Some results on eigenvalues of finite type, resolvents and Riesz projections. (English) Zbl 1437.15011 Linear Algebra Appl. 588, 238-271 (2020). MSC: 15A18 15A20 15A21 15A23 47A10 47A11 47A15 PDF BibTeX XML Cite \textit{M. Franchi}, Linear Algebra Appl. 588, 238--271 (2020; Zbl 1437.15011) Full Text: DOI OpenURL
García, Orlando; Causil, Dairo; Sanabria, José; Carpintero, Carlos New decompositions for the classes of quasi-Fredholm and semi \(B\)-Weyl operators. (English) Zbl 1502.47017 Linear Multilinear Algebra 68, No. 4, 750-763 (2020). MSC: 47A53 47A55 47A10 47A11 PDF BibTeX XML Cite \textit{O. García} et al., Linear Multilinear Algebra 68, No. 4, 750--763 (2020; Zbl 1502.47017) Full Text: DOI OpenURL
Yan, Kai; Zeng, Qingping; Zhu, Yucan On Drazin spectral equation for the operator products. (English) Zbl 1441.47002 Complex Anal. Oper. Theory 14, No. 1, Paper No. 12, 15 p. (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47A11 47A53 47A05 PDF BibTeX XML Cite \textit{K. Yan} et al., Complex Anal. Oper. Theory 14, No. 1, Paper No. 12, 15 p. (2020; Zbl 1441.47002) Full Text: DOI OpenURL
Popa, Dumitru An extension of the Maurey factorization theorem. (English) Zbl 07154460 Linear Multilinear Algebra 68, No. 2, 304-322 (2020). MSC: 47A68 47B10 46E30 46B07 46B28 PDF BibTeX XML Cite \textit{D. Popa}, Linear Multilinear Algebra 68, No. 2, 304--322 (2020; Zbl 07154460) Full Text: DOI OpenURL
Aiena, P.; Kachad, M. Property \((UW{\scriptstyle \Pi})\) under perturbations. (English) Zbl 07153999 Ann. Funct. Anal. 11, No. 1, 29-46 (2020). MSC: 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{P. Aiena} and \textit{M. Kachad}, Ann. Funct. Anal. 11, No. 1, 29--46 (2020; Zbl 07153999) Full Text: DOI OpenURL
Benhida, Chafiq Mind Duggal transforms. (English) Zbl 1498.47002 Filomat 33, No. 18, 5863-5870 (2019). MSC: 47A05 47A10 47A11 47B25 PDF BibTeX XML Cite \textit{C. Benhida}, Filomat 33, No. 18, 5863--5870 (2019; Zbl 1498.47002) Full Text: DOI arXiv OpenURL
Ko, Eungil; Lee, Ji Eun; Lee, Mee-Jung On power similarity of complex symmetric operators. (English) Zbl 1498.47059 Filomat 33, No. 11, 3577-3586 (2019). MSC: 47B25 47A11 47A05 PDF BibTeX XML Cite \textit{E. Ko} et al., Filomat 33, No. 11, 3577--3586 (2019; Zbl 1498.47059) Full Text: DOI OpenURL
Chō, Muneo; Ko, Eungil; Lee, Ji Eun Skew \(m\)-complex symmetric operators. (English) Zbl 1498.47058 Filomat 33, No. 10, 2975-2983 (2019). MSC: 47B25 47A11 PDF BibTeX XML Cite \textit{M. Chō} et al., Filomat 33, No. 10, 2975--2983 (2019; Zbl 1498.47058) Full Text: DOI OpenURL
Ko, Eungil Local spectral property of \(2 \times 2\) operator matrices. (English) Zbl 1496.47004 Filomat 33, No. 7, 1845-1854 (2019). MSC: 47A08 47B20 47A11 PDF BibTeX XML Cite \textit{E. Ko}, Filomat 33, No. 7, 1845--1854 (2019; Zbl 1496.47004) Full Text: DOI OpenURL