Arlinskiĭ, Y. M. Compressions of selfadjoint and maximal dissipative extensions of non-densely defined symmetric operators. (English) Zbl 07974843 Integral Equations Oper. Theory 97, No. 1, Paper No. 6, 44 p. (2025). MSC: 47A20 47A48 47B25 47B44 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Caruso, Noè Angelo Structural properties of Krylov subspaces, Krylov solvability, and applications to unbounded self-adjoint operators. (English) Zbl 07966024 Banach J. Math. Anal. 19, No. 1, Paper No. 7, 38 p. (2025). MSC: 47B02 47B15 47B25 47B28 47A60 47N40 47N20 44A60 46C05 65J10 65J22 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Nier, F.; Gérard, C. Corrigendum to: “Mourre theory for analytically fibered operators”. (English) Zbl 07962940 J. Funct. Anal. 288, No. 3, Article ID 110697, 2 p. (2025). MSC: 47B25 81Q05 × Cite Format Result Cite Review PDF Full Text: DOI
Abdelali, Zine El Abidine; El Khatiri, Youssef Order isomorphisms on unbounded self-adjoint operators. (English) Zbl 07933913 J. Math. Anal. Appl. 542, No. 1, Article ID 128805, 20 p. (2025). MSC: 47Bxx 47Axx 47Lxx × Cite Format Result Cite Review PDF Full Text: DOI
Majumdar, Arup Hyers-Ulam stability of closed linear relations in Hilbert spaces. arXiv:2501.15204 Preprint, arXiv:2501.15204 [math.FA] (2025). MSC: 47A06 47A10 47B25 × Cite Format Result Cite Full Text: arXiv
Anné, C.; Ayadi, H.; Balti, M.; Torki-Hamza, N. A graph without zero in its spectra. (English) Zbl 07966641 Anal. Math. 50, No. 4, 987-1008 (2024). MSC: 39A12 05C63 47B25 05C12 05C50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Hazrati, Somayeh; Azar, Kazem Haghnejad; Zare, Sajjad Ghanizadeh Unbounded \(L\)-weakly compact operators and a generalization of \(M\)-weakly compact operators. (English) Zbl 07965054 J. Anal. 32, No. 5, 2733-2747 (2024). MSC: 47B65 46B40 46B42 × Cite Format Result Cite Review PDF Full Text: DOI
Boudhief, M. Unbounded generalized B-Fredholm operators. (English) Zbl 07963800 Extr. Math. 39, No. 1, 37-46 (2024). MSC: 47A10 47A55 47B01 × Cite Format Result Cite Review PDF Full Text: DOI
Bahi, O.; Khellaf, A.; Guebbai, H. On localization of spectrum of an integro-differential convection-diffusion-reaction operator. (English) Zbl 07962729 Nonlinear Dyn. Syst. Theory 24, No. 5, 431-441 (2024). MSC: 47Axx 58Jxx 35Gxx × Cite Format Result Cite Review PDF Full Text: Link
Vatolkin, M. Yu. Investigation of the dimension of the spectral projection of a self-adjoint second-order quasidifferential operator. (English. Russian original) Zbl 07961695 Russ. Math. 68, No. 7, 34-48 (2024); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2024, No. 7, 47-62 (2024). MSC: 34L15 34L10 47E05 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Zhou, Hang Hyponormality of specific unbounded product of densely defined composition operators in \(L^2\) spaces. (English) Zbl 07961415 Oper. Matrices 18, No. 1, 1-22 (2024). MSC: 47B33 47B20 47A05 47B37 × Cite Format Result Cite Review PDF Full Text: DOI
Bondarenko, Natalia P. Comment on: “Direct and inverse problems for a third order self-adjoint differential operator with periodic boundary conditions and nonlocal potential”. (English) Zbl 07960478 Result. Math. 79, No. 8, Paper No. 288, 3 p. (2024). MSC: 34L10 34L15 34A55 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Mutlu, Gökhan; Uğurlu, Ekin Fractional Sturm-Liouville operators on compact star graphs. (English) Zbl 07959134 Demonstr. Math. 57, Article ID 20240069, 15 p. (2024). MSC: 34A08 34B45 34B24 47B25 05C12 × Cite Format Result Cite Review PDF Full Text: DOI
Boutet de Monvel, Anne; Zielinski, Lech Three-term asymptotic formula for large eigenvalues of the two-photon quantum Rabi model. (English) Zbl 07957796 J. Spectr. Theory 14, No. 4, 1337-1381 (2024). MSC: 47A75 81Q10 47B25 47B36 × Cite Format Result Cite Review PDF Full Text: DOI
Popov, Igor Yurievich; Trifanova, Ekaterina Stanislavovna; Bagmutov, Alexander Sergeevich; Blinova, Irina Vladimirovna Barrier composed of perforated resonators and boundary conditions. (English) Zbl 07951857 Eurasian Math. J. 15, No. 3, 68-76 (2024). MSC: 47B25 35P15 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Hastir, Anthony; Hosfeld, René; Schwenninger, Felix L.; Wierzba, Alexander A. BIBO stability for funnel control: semilinear internal dynamics with unbounded input and output operators. (English) Zbl 07949845 Schwenninger, Felix L. (ed.) et al., Systems theory and PDEs. Open problems, recent results, and new directions. Based on the first workshop on systems theory and PDEs, WOSTAP, Freiberg, Germany, July 2022. Cham: Birkhäuser. Trends Math., 189-217 (2024). MSC: 35K90 35K58 47D06 93D20 93D25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ponce, Rodrigo Approximate controllability of abstract discrete fractional systems of order \(1<\alpha <2\) via resolvent sequences. (English) Zbl 07942675 J. Optim. Theory Appl. 203, No. 1, 359-385 (2024). MSC: 93B05 93C55 26A33 × Cite Format Result Cite Review PDF Full Text: DOI
Simon, Barry Fritz and me – perspectives in inverse spectral theory. (English) Zbl 07938554 Pure Appl. Funct. Anal. 9, No. 4, 1093-1113 (2024). MSC: 34L25 34A55 34B20 47B25 81Q10 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Connard, Carson; Ingimarson, Benjamin; Nichols, Roger; Paul, Andrew Weak convergence of spectral shift functions revisited. (English) Zbl 07938550 Pure Appl. Funct. Anal. 9, No. 4, 1023-1051 (2024). MSC: 34L40 35J10 47B25 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Hassi, S.; de Snoo, H. S. V. Friedrichs and Kreĭn type extensions in terms of representing maps. (English) Zbl 07935130 Ann. Funct. Anal. 15, No. 4, Paper No. 78, 35 p. (2024). MSC: 47A07 47B25 47A67 47A06 47B65 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Gheondea, Aurelian; Udrea, Bogdan Positive semidefinite maps on \(*\)-semigroupoids and linearisations. (English) Zbl 07931440 Integral Equations Oper. Theory 96, No. 3, Paper No. 26, 48 p. (2024). MSC: 47L75 43A35 47A20 47L60 46L99 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Woracek, H. Book review of: M. Lukić, A first course in spectral theory. (German) Zbl 1547.00125 Int. Math. Nachr., Wien 255, 58 (2024). MSC: 00A17 47-01 47A10 47B15 47B25 47B02 47B36 34L40 × Cite Format Result Cite Review PDF
Arlinskiĭ, Yu. M. Squares of symmetric operators. (English) Zbl 07930075 Complex Anal. Oper. Theory 18, No. 7, Paper No. 161, 47 p. (2024). MSC: 47B25 47B44 47A20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Xu, Guixin Perturbations of gaps in the essential spectra of self-adjoint relations. (English) Zbl 07929375 Linear Multilinear Algebra 72, No. 15, 2619-2632 (2024). MSC: 47A06 47A55 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Borrelli, William; Correggi, Michele; Fermi, Davide Pauli Hamiltonians with an Aharonov-Bohm flux. (English) Zbl 07926825 J. Spectr. Theory 14, No. 3, 1147-1193 (2024). MSC: 81Q10 35J10 47A07 47A40 47B25 81Q70 81U99 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zelenko, Leonid Conditions for semi-boundedness and discreteness of the spectrum to Schrödinger operator and some nonlinear PDEs. (English) Zbl 07926263 Integral Equations Oper. Theory 96, No. 3, Paper No. 23, 32 p. (2024). MSC: 47F05 47B25 35P05 81Q10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Dehimi, Souheyb; Mortad, Mohammed Hichem On the closedness of the range of (fractional) powers of certain classes of possibly unbounded operators. (English) Zbl 07922135 J. Math. Anal. Appl. 539, No. 1, Part 2, Article ID 128492, 31 p. (2024). MSC: 47Bxx 47Axx 47-XX × Cite Format Result Cite Review PDF Full Text: DOI
Ammar, Aymen; Lazrag, Nawrez New stability for some matrix operators involving \(\gamma\)-relatively bounded inputs. (English) Zbl 07920305 Funct. Anal. Approx. Comput. 16, No. 2, 19-30 (2024). MSC: 47A56 47A55 47B25 × Cite Format Result Cite Review PDF Full Text: Link
Labbane, Yassine; Aharmim, Bouchra Maps commuting with the \(\lambda\)-Aluthge transform for the semistar Jordan product. (English) Zbl 07916006 Linear Multilinear Algebra 72, No. 12, 1899-1921 (2024). MSC: 47A10 47A25 47A56 47B02 47B20 47B25 47B49 × Cite Format Result Cite Review PDF Full Text: DOI
Aharmim, Bouchra; Labbane, Yassine Extended joint numerical radius of the spherical Aluthge transform. (English) Zbl 07913024 Complex Anal. Oper. Theory 18, No. 6, Paper No. 139, 14 p. (2024). MSC: 47A10 47A25 47A56 47B02 47B20 47B25 47B49 × Cite Format Result Cite Review PDF Full Text: DOI
Frymark, Dale; Holzmann, Markus; Lotoreichik, Vladimir Spectral analysis of the Dirac operator with a singular interaction on a broken line. (English) Zbl 1545.81067 J. Math. Phys. 65, No. 8, Article ID 083514, 24 p. (2024). MSC: 81Q10 35P05 35Q40 47B25 35P15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Boumnidel, S.; El Kaddouri, A.; Aboutafail, O.; Bouras, K. Some properties of weak \(^{\star}\) Dunford-Pettis operators on Banach lattices. (English) Zbl 07905346 Bol. Soc. Parana. Mat. (3) 42, Paper No. 67, 8 p. (2024). MSC: 46B42 47B60 47B65 × Cite Format Result Cite Review PDF Full Text: DOI
Behrndt, Jussi; Schmitz, Philipp; Teschl, Gerald; Trunk, Carsten Perturbation and spectral theory for singular indefinite Sturm-Liouville operators. (English) Zbl 07901384 J. Differ. Equations 405, 151-178 (2024). Reviewer: Andreas Fleige (Dortmund) MSC: 34B24 34L05 34L15 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ivasiuk, I. Ya. Generalized selfadjointness of operators generated by Jacobi Hermitian matrices. (English) Zbl 07898628 Carpathian Math. Publ. 16, No. 1, 203-214 (2024). MSC: 47A70 47B25 47B36 × Cite Format Result Cite Review PDF Full Text: DOI
Stempak, Krzysztof Spectral analysis of an operator with Fourier-Neumann expansions beneath. (English) Zbl 1548.34092 Complex Anal. Oper. Theory 18, No. 6, Paper No. 134, 11 p. (2024). MSC: 34L40 34L05 47B25 47A57 × Cite Format Result Cite Review PDF Full Text: DOI
Dahlke, Stephan; Teschke, Gerd Some remarks on cone-adapted shearlets. (English) Zbl 1545.42027 GEM. Int. J. Geomath. 15, Paper No. 12, 14 p. (2024). MSC: 42C15 46E35 47B25 22D10 × Cite Format Result Cite Review PDF Full Text: DOI
Sebestyén, Zoltán; Tarcsay, Zsigmond Extensions of positive symmetric operators and Krein’s uniqueness criteria. (English) Zbl 07895558 Linear Multilinear Algebra 72, No. 10, 1663-1688 (2024). MSC: 47A57 47A20 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Posilicano, Andrea On the resolvent of \(H + A^\ast + A\). (English) Zbl 07894652 Math. Phys. Anal. Geom. 27, No. 3, Paper No. 11, 23 p. (2024). MSC: 47B25 47A10 81Q10 81T16 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ponce, Rodrigo Identification of the order in fractional discrete systems. (English) Zbl 07883055 Math. Methods Appl. Sci. 47, No. 12, 9758-9768 (2024). MSC: 39A12 34A55 47D06 26A33 × Cite Format Result Cite Review PDF Full Text: DOI
Groenewald, G. J.; ter Horst, S.; Jaftha, J. J.; Ran, A. C. M. A Toeplitz-like operator with rational matrix symbol having poles on the unit circle: Fredholm characteristics. (English) Zbl 07874830 Linear Algebra Appl. 697, 155-183 (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47B35 47A53 47A68 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pigola, Stefano; Valtorta, Daniele; Veronelli, Giona Approximation, regularity and positivity preservation on Riemannian manifolds. (English) Zbl 1542.58007 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 245, Article ID 113570, 19 p. (2024). MSC: 58J05 58J35 35J05 47B25 53C20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Maad Sasane, Sara; Treschow, Wilhelm Embedded eigenvalues for asymptotically periodic ODE systems. (English) Zbl 07864054 Ark. Mat. 62, No. 1, 103-126 (2024). MSC: 47A55 35P05 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Hazrati, Somayeh; Azar, Kazem Haghnejad Almost unbounded \(L\) and \(M\)-weakly compact operators. (English) Zbl 07857984 Acta Sci. Math. 90, No. 1-2, 251-267 (2024). MSC: 47B65 46B40 46B42 × Cite Format Result Cite Review PDF Full Text: DOI
Pham Viet Hai; Pham Trong Tien Complex symmetry in the Fock space of several variables. (English) Zbl 07854100 Linear Algebra Appl. 695, 49-74 (2024). MSC: 47B33 47B32 30D15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ansari, Mohammad Dynamics of unbounded linear operators. (English) Zbl 07852436 J. Math. Anal. Appl. 531, No. 2, Part 2, Article ID 127846, 12 p. (2024). Reviewer: José Bonet (València) MSC: 47A16 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Monard, François; Zou, Yuzhou (Joey) Boundary triples for a family of degenerate elliptic operators of Keldysh type. (English) Zbl 1539.35103 Pure Appl. Anal. 6, No. 2, 541-580 (2024). MSC: 35J67 35J70 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Hassi, S.; de Snoo, H. S. V. Sequences of operators, monotone in the sense of contractive domination. (English) Zbl 07849475 Complex Anal. Oper. Theory 18, No. 4, Paper No. 81, 28 p. (2024). MSC: 47A30 47A63 47B02 47B25 47B65 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Behrndt, Jussi; Holzmann, Markus; Stelzer-Landauer, Christian; Stenzel, Georg Boundary triples and Weyl functions for Dirac operators with singular interactions. (English) Zbl 1536.81052 Rev. Math. Phys. 36, No. 2, Article ID 2350036, 65 p. (2024). MSC: 81Q10 47B25 34L05 35P05 35Q40 46E35 47E05 47F05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Anderson, Drew; Lang, Alan; Laurel, Marcus; Matter, Elizabeth; Quintero-Roba, Alejandro; da Silva, Pedro Takemura Feitosa On self-adjoint operators generated by the fourth-order Laguerre type differential expression. (English) Zbl 1540.33020 J. Math. Anal. Appl. 537, No. 2, Article ID 128335, 23 p. (2024). MSC: 33E30 33C45 42C05 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
De Monvel, A. Boutet; Charif, M.; Zielinski, L. Behavior of large eigenvalues for the two-photon asymmetric quantum Rabi model. (English) Zbl 1547.81100 St. Petersbg. Math. J. 35, No. 1, 61-82 (2024) and Algebra Anal. 35, No. 1, 80-108 (2023). MSC: 81Q10 81Q15 47A75 47B02 47B25 47B36 × Cite Format Result Cite Review PDF Full Text: DOI
Dolbeault, Jean; Gontier, David; Pizzichillo, Fabio; Van Den Bosch, Hanne Keller and Lieb-Thirring estimates of the eigenvalues in the gap of Dirac operators. (English) Zbl 1547.81101 Rev. Mat. Iberoam. 40, No. 2, 649-692 (2024). MSC: 81Q10 49R05 49J35 47A75 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Azouzi, Youssef; Nasri, Youssef Generating functions in Riesz spaces. (English) Zbl 07834576 Quaest. Math. 47, Suppl., S1-S21 (2024). MSC: 47B65 47B60 46C50 46E40 46A40 46A20 46B40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Stempak, Krzysztof Harmonic oscillator on Weyl chambers. (English) Zbl 1537.35200 J. Funct. Anal. 286, No. 12, Article ID 110416, 41 p. (2024). MSC: 35K08 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Tarcsay, Zsigmond; Sebestyén, Zoltán Reduction of positive self-adjoint extensions. (English) Zbl 1539.47027 Opusc. Math. 44, No. 3, 425-438 (2024). MSC: 47A57 47A20 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Chavan, Sameer; Curto, Raúl; Jabłoński, Zenon Jan; Jung, Il Bong; Putinar, Mihai Jan Stochel, a stellar mathematician. (English) Zbl 1539.47035 Opusc. Math. 44, No. 3, 303-321 (2024). MSC: 47B20 47B25 30E05 47B33 47-02 01A70 × Cite Format Result Cite Review PDF Full Text: DOI
Roman, Marcel; Sandovici, Adrian A generalized von Neumann’s theorem for linear relations in Hilbert spaces. (English) Zbl 07829967 Result. Math. 79, No. 3, Paper No. 119, 11 p. (2024). MSC: 47A06 47B25 47B65 × Cite Format Result Cite Review PDF Full Text: DOI
Facchi, Paolo; Ligabò, Marilena Stability of the gapless pure point spectrum of self-adjoint operators. (English) Zbl 1542.47012 J. Math. Phys. 65, No. 3, Article ID 032102, 30 p. (2024). MSC: 47A10 81Q10 47B25 47A11 47A55 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Caruso, Noè Angelo; Michelangeli, Alessandro; Ottolini, Andrea On a comparison between absolute and relative self-adjoint extension schemes. (English) Zbl 07827873 Quaest. Math. 47, No. 1, 219-237 (2024). MSC: 47B25 47B93 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Shahmurov, Rishad; Shakhmurov, Veli Multipoint problem for Schrödinger type equations with general elliptic part. (English) Zbl 1535.35155 Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 31, No. 1, 59-74 (2024). MSC: 35Q41 35Q55 35B65 35A01 35A02 47B25 46E40 × Cite Format Result Cite Review PDF Full Text: Link Link
Michelangeli, Alessandro On creating new essential spectrum by self-adjoint extension of gapped operators. (English) Zbl 1539.47010 Ann. Funct. Anal. 15, No. 2, Paper No. 18, 24 p. (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A10 47B25 47N20 47N50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Li, Peijun; Yao, Xiaohua; Zhao, Yue The scattering resonances for Schrödinger-type operators with unbounded potentials. (English) Zbl 1540.35276 SIAM J. Math. Anal. 56, No. 2, 2149-2170 (2024). Reviewer: Jiqiang Zheng (Beijing) MSC: 35P25 35B34 35J10 47A10 47A40 × Cite Format Result Cite Review PDF Full Text: DOI
Fkirine, M.; Hadd, S.; Rhandi, A. On evolution equations with white-noise boundary conditions. (English) Zbl 1532.60139 J. Math. Anal. Appl. 535, No. 1, Article ID 128087, 20 p. (2024). MSC: 60H15 47D06 93E20 47D03 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ćurgus, Branko; Derkach, Volodymyr; Trunk, Carsten Indefinite Sturm-Liouville operators in polar form. (English) Zbl 1545.47089 Integral Equations Oper. Theory 96, No. 1, Paper No. 2, 58 p. (2024). MSC: 47B50 34B24 46C20 47B25 34L10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Turan, Bahri; Gürkök, Hüma On unbounded order continuous operators. II. (English) Zbl 1542.46002 Positivity 28, No. 1, Paper No. 5, 9 p. (2024). MSC: 46A40 47B60 46B42 47B65 46B28 × Cite Format Result Cite Review PDF Full Text: DOI
Groenewald, G. J.; ter Horst, S.; Jaftha, J.; Ran, A. C. M. A Toeplitz-like operator with rational matrix symbol having poles on the unit circle: invertibility and Riccati equations. (English) Zbl 07787732 J. Math. Anal. Appl. 532, No. 2, Article ID 127925, 15 p. (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47B35 47A68 47A48 15A24 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Rios-Cangas, Josué I. The \(k\)-adjacency operators and adjacency Jacobi matrix on distance-regular graphs. (English) Zbl 1530.05116 Bol. Soc. Mat. Mex., III. Ser. 30, No. 1, Paper No. 8, 20 p. (2024). MSC: 05C50 05C12 05C63 34L05 47B36 47B25 47A10 47A20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ishkhanyan, A. M.; Krainov, V. P. The Maslov index for composite power-law potentials: the case of the first Exton potential. (English) Zbl 1536.81048 Ann. Phys. 460, Article ID 169554, 7 p. (2024). MSC: 81Q05 65E05 81V25 47A10 81V45 05E05 47B25 42C05 81Q20 81S20 × Cite Format Result Cite Review PDF Full Text: DOI
The Anh Bui; D’Ancona, Piero; Xuan Thinh Duong On sharp estimates for Schrödinger groups of fractional powers of nonnegative self-adjoint operators. (English) Zbl 1529.30063 J. Differ. Equations 381, 260-292 (2024). MSC: 30L99 47B25 35J10 35R11 35K08 × Cite Format Result Cite Review PDF Full Text: DOI
González, Manuel; Martinón, Antonio Disjointly non-singular operators: extensions and local variations. (English) Zbl 07762432 J. Math. Anal. Appl. 530, No. 2, Article ID 127685, 10 p. (2024). Reviewer: Mohamed Ali Toumi (Bizerte) MSC: 47B60 46B42 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zhang, Wen Quasisimilarity to complex symmetric operators. (English) Zbl 1530.47029 J. Math. Anal. Appl. 530, No. 1, Article ID 127714, 12 p. (2024). MSC: 47B25 47B37 47B20 47A66 47A58 × Cite Format Result Cite Review PDF Full Text: DOI
Großmann, Siegfried Functional analysis. With a view toward applications in physics (to appear). 6th edition. (Funktionalanalysis. Im Hinblick auf Anwendungen in der Physik.) (German) Zbl 06983292 Heidelberg: Springer Spektrum (ISBN 978-3-658-21729-7/pbk). 370 p. (2024). MSC: 46-01 47-01 46C05 47B25 00A06 × Cite Format Result Cite Review PDF
Aleksandrov, Aleksei; Peller, Vladimir Functions of self-adjoint operators under relatively bounded and relatively trace class perturbations. Relatively operator Lipschitz functions. arXiv:2411.01901 Preprint, arXiv:2411.01901 [math.FA] (2024). MSC: 47A55 47B25 30H25 × Cite Format Result Cite Full Text: arXiv OA License
Jursenas, Rytis Locus of non-real eigenvalues of a class of linear relations in a Krein space. arXiv:2410.16725 Preprint, arXiv:2410.16725 [math.SP] (2024). MSC: 47A06 47B50 47B25 46C20 × Cite Format Result Cite Full Text: arXiv OA License
Fischbacher, Christoph; Gesztesy, Fritz; Hagelstein, Paul; Littlejohn, Lance Abstract Left-Definite Theory: A Model Operator Approach, Examples, Fractional Sobolev Spaces, and Interpolation Theory. arXiv:2408.01514 Preprint, arXiv:2408.01514 [math.SP] (2024). MSC: 33C45 46B70 34L40 47B25 47E05 × Cite Format Result Cite Full Text: arXiv
Fermi, Davide The Aharonov-Bohm Hamiltonian: self-adjointness, spectral and scattering properties. arXiv:2407.15115 Preprint, arXiv:2407.15115 [math-ph] (2024). MSC: 81Q10 81Q70 81Q80 47A07 47B25 47A40 81U99 × Cite Format Result Cite Full Text: arXiv OA License
Ammari, Kaïs; Bonnetier, Eric; Duca, Alessandro Networks of sign-changing metamaterials: existence and spectral properties. arXiv:2407.06661 Preprint, arXiv:2407.06661 [math.AP] (2024). MSC: 34B45 47B25 34L05 × Cite Format Result Cite Full Text: arXiv
Boukas, Andreas Holomorphic Functional Calculus approach to the Characteristic Function of Quantum Observables. arXiv:2407.03694 Preprint, arXiv:2407.03694 [math-ph] (2024). MSC: 47B25 47B15 47B40 47A10 81Q10 81Q12 47B47 81S05 × Cite Format Result Cite Full Text: DOI arXiv OA License
Belishev, M. I.; Vakulenko, A. F. On the M.Kac problem with augmented data. arXiv:2405.16629 Preprint, arXiv:2405.16629 [math-ph] (2024). MSC: 47Axx 47B25 35R30 × Cite Format Result Cite Full Text: arXiv
Funakawa, Daiju; Okumura, Satoshi; Ueda, Yuki Spectral energy of Dirac operators for fermion scattering on topological solitons in the nonlinear \(O(3)\) \(\sigma\)-model. arXiv:2405.10549 Preprint, arXiv:2405.10549 [math-ph] (2024). MSC: 81Q10 47A75 47B25 81Q60 × Cite Format Result Cite Full Text: arXiv OA License
Xu, Guixin; Ren, Guojing Quasi-selfadjoint extensions of dual pairs of linear relations. arXiv:2404.02355 Preprint, arXiv:2404.02355 [math.FA] (2024). MSC: 47A06 47A57 47B25 × Cite Format Result Cite Full Text: arXiv OA License
Belishev, M. I. Triangular factorization of operators and reconstruction of systems. arXiv:2401.16054 Preprint, arXiv:2401.16054 [math-ph] (2024). MSC: 47Axx 47B25 35R30 × Cite Format Result Cite Full Text: arXiv OA License
Yafaev, Dimitri R. Semiclassical analysis in the limit circle case. (English) Zbl 07936236 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 679-698 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Rybkin, Alexei A trace formula and classical solutions to the KdV equation. (English) Zbl 07936235 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 667-677 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI
Makarov, Konstantin A.; Tsekanovskii, Eduard On the invariance principle for a characteristic function. (English) Zbl 07936234 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 637-665 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Liu, Wencai; Lyu, Kang One dimensional discrete Schrödinger operators with resonant embedded eigenvalues. (English) Zbl 07936233 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 619-636 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Golinskii, L.; Kupin, S.; Leblond, J.; Nemaire, M. On discrete spectra of Bergman-Toeplitz operators with harmonic symbols. (English) Zbl 07936232 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 609-618 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Gesztesy, Fritz; Nichols, Roger Weyl-Titchmarsh \(M\)-functions for \(\varphi\)-periodic Sturm-Liouville operators in terms of Green’s functions. (English) Zbl 07936231 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 573-608 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI
Frank, Rupert L. Weyl’s law under minimal assumptions. (English) Zbl 07936230 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 549-572 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Exner, Pavel; Lipovský, Jiří Spectral transition model with the general contact interaction. (English) Zbl 07936229 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 523-547 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Emmel, Christian; Luger, Annemarie Realizations of meromorphic functions of bounded type. (English) Zbl 07936228 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 501-522 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI
Egorova, Iryna; Michor, Johanna; Teschl, Gerald Soliton asymptotics for the KdV shock problem of low regularity. (English) Zbl 07936227 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 475-500 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Eckhardt, Jonathan; Kostenko, Aleksey Generalized indefinite strings with purely discrete spectrum. (English) Zbl 07936226 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 435-474 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tan Duc Do; ter Elst, A. F. M. Degenerate elliptic operators and Kato’s inequality. (English) Zbl 07936225 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 405-433 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI
Damanik, David; Fillman, Jake Gap labelling for discrete one-dimensional ergodic Schrödinger operators. (English) Zbl 07936224 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 341-404 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Cuenin, Jean-Claude; Merz, Konstantin On the number and sums of eigenvalues of Schrödinger-type operators with degenerate kinetic energy. (English) Zbl 07936223 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 313-340 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Cherednichenko, Kirill D.; Ershova, Yulia Yu.; Kiselev, Alexander V.; Ryzhov, Vladimir A.; Silva, Luis O. Asymptotic analysis of operator families and applications to resonant media. (English) Zbl 07936222 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 239-311 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Campbell, Kevin; Weikard, Rudi On the spectral theory of systems of first order equations with periodic distributional coefficients. (English) Zbl 07936221 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 217-238 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Boutet de Monvel, Anne; Sabri, Mostafa Ballistic transport in periodic and random media. (English) Zbl 07936220 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 163-216 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bögli, Sabine Improved Lieb-Thirring type inequalities for non-selfadjoint Schrödinger operators. (English) Zbl 07936219 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 151-161 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Behrndt, Jussi; Lotoreichik, Vladimir; Schlosser, Peter Schrödinger operators with \(\delta\)-potentials supported on unbounded Lipschitz hypersurfaces. (English) Zbl 07936218 Brown, Malcolm (ed.) et al., From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 291, 123-150 (2023). MSC: 47A10 47A45 47A48 47A56 47B25 47B28 47B36 30D30 47B50 81Q12 47N50 35J10 47F10 37K10 37K40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv