Duc, Tho Nguyen Schrödinger operator with a complex steplike potential. (English) Zbl 07957289 J. Differ. Equations 416, Part 1, 299-356 (2025). MSC: 34Lxx 47Axx 81Qxx × Cite Format Result Cite Review PDF Full Text: DOI
Georgiev, Vladimir; Rastrelli, Mario Sobolev spaces for singular perturbation of 2D Laplace operator. (English) Zbl 07955762 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 251, Article ID 113710, 24 p. (2025). MSC: 46E35 47A60 81Q15 35Q41 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bernardes, Nilson C. jun.; Caraballo, Blas M.; Darji, Udayan B.; Fávaro, Vinícius V.; Peris, Alfred Generalized hyperbolicity, stability and expansivity for operators on locally convex spaces. (English) Zbl 07955703 J. Funct. Anal. 288, No. 2, Article ID 110696, 51 p. (2025). MSC: 47A16 37B65 37B25 37B05 37C50 37D20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Lunyov, Anton A.; Malamud, Mark M. On the completeness property of root vector systems for \(2 \times 2\) Dirac type operators with non-regular boundary conditions. (English) Zbl 07954253 J. Math. Anal. Appl. 543, No. 2, Part 1, Article ID 128949, 42 p. (2025). MSC: 34Lxx 34Bxx 47Axx × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Wang, Shuaijie; Zhang, Ying Some characterizations of minimal matrices with operator norm. (English) Zbl 07952576 Ann. Funct. Anal. 16, No. 1, Paper No. 2, 14 p. (2025). MSC: 15A60 47B15 47A30 × Cite Format Result Cite Review PDF Full Text: DOI
Lahmar, Asma; Skhiri, Haïkel On the pseudo-similarity of bounded linear operators. (English) Zbl 07952574 Banach J. Math. Anal. 19, No. 1, Paper No. 6, 38 p. (2025). MSC: 47A05 47A65 47B01 47B02 × Cite Format Result Cite Review PDF Full Text: DOI
Thaghizadeh, Davod; Zahraei, Moshen; Aboutalebi, Narges Haj; Peperko, Aljoša; Fallat, Shaun Correction to: “On the numerical ranges of matrices in max algebra”. (English) Zbl 07952571 Banach J. Math. Anal. 19, No. 1, Paper No. 3, 26 p. (2025). MSC: 15A60 15A80 47A12 14T10 × Cite Format Result Cite Review PDF Full Text: DOI
Bezerra, Flank; Santos, Lucas; Silva, Maria; Takaessu, Carlos jun. Spectral analysis and exponential stability of a generalized fractional Moore-Gibson-Thompson equation. (English) Zbl 07948470 Discrete Contin. Dyn. Syst., Ser. B 30, No. 2, 496-508 (2025). MSC: 35R11 35B40 47A08 47D06 × Cite Format Result Cite Review PDF Full Text: DOI
Gharakhanlu, Nahid; Moslehian, Mohammad Sal Around strongly operator convex functions. (English) Zbl 07946919 Linear Algebra Appl. 704, 231-248 (2025). MSC: 47A63 47A30 47B10 15A60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Epperlein, Jeremias; Wirth, Fabian The joint spectral radius is pointwise Hölder continuous. (English) Zbl 07946913 Linear Algebra Appl. 704, 92-122 (2025). MSC: 15A60 47A12 47A30 47A55 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Albanese, Angela A. The fine spectra of a difference of weighted shift operators acting in some classical sequence spaces. (English) Zbl 07946874 J. Math. Anal. Appl. 543, No. 1, Article ID 128868, 27 p. (2025). MSC: 47Axx 47Bxx 46Axx × Cite Format Result Cite Review PDF Full Text: DOI
Pritchard, Andrew K. J.; Seifert, David The asymptotic behaviour of the Cesàro operator. (English) Zbl 07946867 J. Math. Anal. Appl. 543, No. 1, Article ID 128847, 15 p. (2025). MSC: 47Axx 47Bxx 40Gxx × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pezzi, Daniel Sharp spectral projection estimates for the torus at \(p=\frac{2(n+1)}{n-1}\). (English) Zbl 07945558 J. Geom. Anal. 35, No. 1, Paper No. 10, 30 p. (2025). MSC: 42A45 42B15 11L07 11H06 11P21 35J05 58J05 47A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Morris, Andrew J.; Turner, Andrew J. Solvability for non-smooth Schrödinger equations with singular potentials and square integrable data. (English) Zbl 07945285 J. Funct. Anal. 288, No. 1, Article ID 110680, 95 p. (2025). MSC: 35J25 35J10 47A60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Stanković, Hranislav Spherical \(p\)-quasinorms of operator tuples. (English) Zbl 07941006 J. Math. Anal. Appl. 542, No. 2, Article ID 128826, 15 p. (2025). MSC: 47Axx × Cite Format Result Cite Review PDF Full Text: DOI
Frakis, Abdelkader; Kittaneh, Fuad; Soltani, Soumia Bounds for the numerical radii of \(2\times 2\) operator matrices. (English) Zbl 07938201 Vietnam J. Math. 53, No. 1, 171-181 (2025). MSC: 47A08 47A12 47A30 × 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
Dobosevych, Oles; Hryniv, Rostyslav Trace formula for differential operators with frozen argument. (English) Zbl 07927821 Appl. Math. Lett. 159, Article ID 109270, 6 p. (2025). MSC: 47A55 47A10 15A18 15A60 × Cite Format Result Cite Review PDF Full Text: DOI
Jin, Jianjun On the operators of Hardy-Littlewood-Pólya type. (English) Zbl 07925058 J. Appl. Anal. Comput. 15, No. 1, 470-487 (2025). MSC: 47B37 26D15 47A30 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Yang, Fan; Yan, Lu-Lu; Liu, Hao; Li, Xiao-Xiao Two regularization methods for identifying the unknown source of Sobolev equation with fractional Laplacian. (English) Zbl 07925046 J. Appl. Anal. Comput. 15, No. 1, 198-225 (2025). MSC: 35R25 35R30 35K20 47A52 × Cite Format Result Cite Review PDF Full Text: DOI
Agler, Jim; Lykova, Zinaida A.; Young, N. J. Function theory in the bfd-norm on an elliptical region. (English) Zbl 07923662 J. Math. Anal. Appl. 541, No. 2, Article ID 128732, 24 p. (2025). MSC: 47Axx 32Fxx 32-XX × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Wu, Zhenying; Zeng, Qingping Left and right Browder elements in Banach algebras. (English) Zbl 07923651 J. Math. Anal. Appl. 541, No. 2, Article ID 128716, 15 p. (2025). MSC: 47Axx 46Hxx 47Bxx × Cite Format Result Cite Review PDF Full Text: DOI
Cvetković Ilić, D. S.; Stanković, H. Numerical radius symmetry and relations of Birkhoff-James and numerical radius orthogonality for different classes of operators. (English) Zbl 07922177 J. Math. Anal. Appl. 541, No. 1, Article ID 128690, 11 p. (2025). MSC: 47Axx 47Bxx 46Bxx × Cite Format Result Cite Review PDF Full Text: DOI
López-Martínez, Antoni; Menet, Quentin Two remarks on the set of recurrent vectors. (English) Zbl 07922175 J. Math. Anal. Appl. 541, No. 1, Article ID 128686, 17 p. (2025). MSC: 47Axx 37Bxx 37Axx × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Jacob, Birgit; Vorberg, Lukas; Wyss, Christian Computing the quadratic numerical range. (English) Zbl 1545.65175 J. Comput. Appl. Math. 453, Article ID 116049, 17 p. (2025). MSC: 65F35 15A60 47A12 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Cao, Peng; Wang, Cun The scattered range problem of elementary operators on \(\mathcal{B}(\mathcal{H})\). (English) Zbl 07957749 Acta Math. Sin., Engl. Ser. 40, No. 11, 2684-2692 (2024). MSC: 47A10 47B47 47B02 47B07 × Cite Format Result Cite Review PDF Full Text: DOI
Lu, Guanghui; Zhang, Zheng Bilinear \(\theta\)-type generalized fractional integral and its commutator on product of generalized fractional weighted Morrey spaces. (English) Zbl 07957534 Bull. Sci. Math. 197, Article ID 103529, 29 p. (2024). MSC: 42B20 42B35 47A07 47B47 × Cite Format Result Cite Review PDF Full Text: DOI
Anderson, John T.; Bergqvist, Linus; Bickel, Kelly; Cima, Joseph A.; Sola, Alan A. Clark measures for rational inner functions. II: General bidegrees and higher dimensions. (English) Zbl 07957261 Ark. Mat. 62, No. 2, 331-368 (2024). MSC: 28A25 28A35 32A08 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Erman, Fatih Explicit derivation of the propagator for a point interaction in three dimensional hyperbolic space. (English) Zbl 07956708 Int. J. Theor. Phys. 63, No. 10, Paper No. 258, 9 p. (2024). MSC: 81Qxx 47Axx 35Qxx × Cite Format Result Cite Review PDF Full Text: DOI
Hadji, Soufiane Common local spectral properties for the operator products. (English) Zbl 07956083 Asian-Eur. J. Math. 17, No. 1, Article ID 2350240, 13 p. (2024). MSC: 47A10 47A11 47B40 × Cite Format Result Cite Review PDF Full Text: DOI
Fayazov, K. S.; Khudayberganov, Y. K. Nonlocal boundary value problem for a nonhomogeneous parabolic type equation with two degenerate lines. (English) Zbl 07955650 Uzb. Math. J. 68, No. 3, 53-65 (2024). MSC: 65N20 47A52 × Cite Format Result Cite Review PDF Full Text: DOI
Popa, Dumitru Failure of the Lie-Trotter type formula for \(q\)-exponential operators. (English) Zbl 07955419 Phys. Lett., A 526, Article ID 129975, 11 p. (2024). MSC: 81-XX 82-XX 22E70 15A16 47A60 × Cite Format Result Cite Review PDF Full Text: DOI
Piatnitski, Andrey; Rybalko, Volodymyr Homogenization of nonlocal spectral problems. (English) Zbl 07955184 Z. Angew. Math. Phys. 75, No. 6, Paper No. 226, 16 p. (2024). MSC: 47A75 45E10 35B27 45M05 92D25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
López-García, A.; Prokhorov, V. A. Lattice paths, vector continued fractions, and resolvents of banded Hessenberg operators. (English) Zbl 07955147 Comput. Methods Funct. Theory 24, No. 4, 769-809 (2024). MSC: 05A15 30B70 47A10 11A55 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pham, Van Hoang; Nguyen, Thanh Hong; Le, Xuan Huy; Nguyen, Hong Van Algebraic properties of Mehler-Fock convolution and applications. (English) Zbl 07955134 Integral Transforms Spec. Funct. 35, No. 12, 655-669 (2024). MSC: 44A35 46J05 45E10 45J05 47A30 × Cite Format Result Cite Review PDF Full Text: DOI
Abdollahi, Ozra; Karami, Saeed; Rooin, Jamal; Sattari, Mohammad Hossein Unitary equivalences for \(k\)-circulant operator matrices with applications-circulant operator matrices with applications. (English) Zbl 07955127 Linear Multilinear Algebra 72, No. 17, 2947-2966 (2024). MSC: 47A30 47A12 15A60 × Cite Format Result Cite Review PDF Full Text: DOI
Poon, Yiu-Tung; Sutton, Nyle Alexander Generalized matricial ranges and positive definiteness. (English) Zbl 07955125 Linear Multilinear Algebra 72, No. 17, 2915-2937 (2024). MSC: 15A04 15A30 15B57 15A60 47A12 × Cite Format Result Cite Review PDF Full Text: DOI
Tiwari, Pratima; Pandey, Rajesh K.; Pandey, D. N. Study of existence results for fractional functional differential equations involving Riesz-Caputo derivative. (English) Zbl 07954815 J. Anal. 32, No. 3, 1929-1949 (2024). MSC: 26A33 34G20 47A60 × Cite Format Result Cite Review PDF Full Text: DOI
Verma, Mamta; Kumar, Ravinder Inequalities involving eigenvalues and positive linear functionals. (English) Zbl 07954805 J. Anal. 32, No. 3, 1757-1771 (2024). MSC: 15A42 47A63 × Cite Format Result Cite Review PDF Full Text: DOI
Sharma, Aditi; Singh, Rajat Expansivity property for composition operators on the Orlicz-Lorentz space. (English) Zbl 07954788 J. Anal. 32, No. 3, 1443-1461 (2024). MSC: 47A16 47B33 37D45 37B05 × Cite Format Result Cite Review PDF Full Text: DOI
Costarelli, Danilo; Piconi, Michele Asymptotic analysis of neural network operators employing the Hardy-Littlewood maximal inequality. (English) Zbl 07954629 Mediterr. J. Math. 21, No. 7, Paper No. 199, 24 p. (2024). MSC: 47A58 47A63 47A57 41A25 41A05 × Cite Format Result Cite Review PDF Full Text: DOI
Kamouche, S.; Kurulay, M.; Guebbai, H.; Ghiat, M. A new tool for approaching eigenvalues of the quadratic pencil of Schrödinger operators. (English) Zbl 07954469 Lobachevskii J. Math. 45, No. 6, 2821-2832 (2024). MSC: 47Axx 65Fxx 47-XX × Cite Format Result Cite Review PDF Full Text: DOI
Ishkin, Khabir; Davletova, Leysan Regularized trace of holomorphic perturbations of a spectrally unstable operator. (English) Zbl 07954457 Lobachevskii J. Math. 45, No. 6, 2698-2710 (2024). MSC: 34Lxx 47Axx 47Bxx × Cite Format Result Cite Review PDF Full Text: DOI
Orlov, Yu. N.; Sakbaev, V. Z. Feynman-Kac formulas for difference-differential equations of retarded type. (English) Zbl 07954445 Lobachevskii J. Math. 45, No. 6, 2567-2576 (2024). MSC: 35-XX 47Axx 81Qxx × Cite Format Result Cite Review PDF Full Text: DOI
Dalloul, Mariana Characterization of tracial functionals by inequalities for the spread of a matrix. (English) Zbl 07954437 Lobachevskii J. Math. 45, No. 6, 2478-2484 (2024). MSC: 15A45 15A15 15A60 47A30 × Cite Format Result Cite Review PDF Full Text: DOI
Azouzi, Youssef; Masmoudi, Marwa Some characterizations of ergodicity in Riesz spaces. (English) Zbl 07954306 Quaest. Math. 47, No. 11, 2319-2329 (2024). MSC: 47B60 37A30 47A35 60A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bajpeyi, Shivam; Baxhaku, Behar; Agrawal, Purshottam Narain Exponential sampling type Kantorovich max-product neural network operators. (English) Zbl 07954291 Numer. Funct. Anal. Optim. 45, No. 13-14, 631-650 (2024). MSC: 41A35 47A58 94A20 41A05 × Cite Format Result Cite Review PDF Full Text: DOI
Ciarbonetti, Angel A.; Idelsohn, Sergio; Mazzieri, Gisela L.; Spies, Ruben D. Identification of an \(N\)-valued heterogeneous conductivity profile in an inverse heat conduction problem. (English) Zbl 07954110 Int. J. Numer. Methods Eng. 125, No. 22, Article ID e7578, 16 p. (2024). MSC: 65Jxx 65Fxx 47Axx × Cite Format Result Cite Review PDF Full Text: DOI
Duggal, Bhagwati Prashad; Kim, In Hyoun Nilpotent perturbations of \(m\)-isometric and \(m\)-symmetric tensor products of commuting \(d\)-tuples of operators. (English) Zbl 07953920 Demonstr. Math. 57, Article ID 20230146, 13 p. (2024). MSC: 47A05 47A55 47A11 47B47 × Cite Format Result Cite Review PDF Full Text: DOI
Furtado, Susana; Johnson, Charles Efficiency of the convex hull of the columns of certain triple perturbed consistent matrices. (English) Zbl 07952557 Adv. Oper. Theory 9, No. 4, Paper No. 89, 29 p. (2024). MSC: 15B48 15A60 47A55 90B50 91B06 15A18 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Azzouz, Abdelhalim; Beghdadi, Mahamed; Krichen, Bilel Correction to: “G-Riesz operators and their spectral properties”. (English) Zbl 07952556 Adv. Oper. Theory 9, No. 4, Paper No. 88, 11 p. (2024). MSC: 47A10 47A55 47A53 × Cite Format Result Cite Review PDF Full Text: DOI
van der Merwe, Alma; Thiersen, Madelein; Woerdeman, Hugo J. The \(c\)-numerical range of a quaternion skew-Hermitian matrix is convex. (English) Zbl 07952555 Adv. Oper. Theory 9, No. 4, Paper No. 87, 9 p. (2024). MSC: 15A60 15A63 47A12 × Cite Format Result Cite Review PDF Full Text: DOI
Ech-Chakouri, Ali; Zguitti, Hassane On the Cesàro hypercyclic linear relations. (English) Zbl 07952554 Adv. Oper. Theory 9, No. 4, Paper No. 86, 19 p. (2024). MSC: 47A06 47A16 × Cite Format Result Cite Review PDF Full Text: DOI
Kumar, G. Krishna; Vivek, P. V. Norm behavior of Jordan and bidiagonal matrices. (English) Zbl 07952549 Adv. Oper. Theory 9, No. 4, Paper No. 81, 17 p. (2024). MSC: 15A60 15A10 15A18 15A20 47A30 × Cite Format Result Cite Review PDF Full Text: DOI
Stessin, Michael I. Spectral reconstruction of operator tuples. (English) Zbl 07952548 Adv. Oper. Theory 9, No. 4, Paper No. 80, 20 p. (2024). MSC: 47A25 47A13 47A75 47A15 14J70 47A56 47A67 × Cite Format Result Cite Review PDF Full Text: DOI
Jorgensen, Palle E. T.; Tian, James Hilbert space valued Gaussian processes, their kernels, factorizations, and covariance structure. (English) Zbl 07952545 Adv. Oper. Theory 9, No. 4, Paper No. 77, 17 p. (2024). MSC: 46E22 47A20 47B32 60G15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Al-Natoor, Ahmad; Hirzallah, Omar; Kittaneh, Fuad Interpolating inequalities for unitarily invariant norms of matrices. (English) Zbl 07952261 Adv. Oper. Theory 9, No. 4, Paper No. 73, 14 p. (2024). MSC: 15A60 15A18 15A42 47A30 47B15 × Cite Format Result Cite Review PDF Full Text: DOI
Baklouti, H.; Difaoui, K.; Mabrouk, M. On the \(A\)-spectrum for \(A\)-bounded operators on von-Neumann algebras. (English) Zbl 07952254 Adv. Oper. Theory 9, No. 3, Paper No. 66, 20 p. (2024). MSC: 47A05 47C15 47B65 47A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Basavaraju, Pallavi; Hadimani, Shrinath; Jayaraman, Sachindranath Correction to: “Hoffman-Wielandt type inequality for block companion matrices of certain matrix polynomials”. (English) Zbl 07952252 Adv. Oper. Theory 9, No. 3, Paper No. 64, 2 p. (2024). MSC: 15A45 15B51 47A56 15A20 15A22 × Cite Format Result Cite Review PDF Full Text: DOI
Rani, Anju; Kapil, Yogesh; Garg, Bhavna; Singh, Mandeep Dilations and characterisations of matrices. (English) Zbl 07952250 Adv. Oper. Theory 9, No. 3, Paper No. 62, 19 p. (2024). MSC: 15A18 15B48 47A20 47A10 47A64 × Cite Format Result Cite Review PDF Full Text: DOI
Saini, Dimple; Trivedi, Harsh; Veerabathiran, Shankar Powers and roots of partial isometric covariant representations. (English) Zbl 07952249 Adv. Oper. Theory 9, No. 3, Paper No. 61, 14 p. (2024). MSC: 46L08 47A65 47L55 47L80 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bebiano, N.; Lemos, R.; Soares, G. Algebraic curves associated with centrosymmetric matrices of orders up to 6. (English) Zbl 07952244 Adv. Oper. Theory 9, No. 3, Paper No. 56, 22 p. (2024). MSC: 47A12 15A60 × Cite Format Result Cite Review PDF Full Text: DOI
Luo, Wei; Fu, Chunhong; Xu, Qingxiang Some remarks on the mutually commutative idempotents. (English) Zbl 07952243 Adv. Oper. Theory 9, No. 3, Paper No. 55, 10 p. (2024). MSC: 15A27 47A05 47B02 × Cite Format Result Cite Review PDF Full Text: DOI
Fujii, Jun Ichi Paths of means for positive operators with strongly unitarily equivalent supports. (English) Zbl 07952238 Adv. Oper. Theory 9, No. 3, Paper No. 50, 17 p. (2024). MSC: 47A64 46T05 × Cite Format Result Cite Review PDF Full Text: DOI
Ighachane, Mohamed Amine; Kittaneh, Fuad; Taki, Zakaria New refinements of some classical inequalities via Young’s inequality. (English) Zbl 07952237 Adv. Oper. Theory 9, No. 3, Paper No. 49, 17 p. (2024). MSC: 26D07 15A45 47A30 × Cite Format Result Cite Review PDF Full Text: DOI
Taki, Zakaria; Kaadoud, Mohamed Chraibi; Guesba, Messaoud Daugavet’s equation and Jordan elementary operators. (English) Zbl 07952230 Adv. Oper. Theory 9, No. 3, Paper No. 42, 12 p. (2024). MSC: 47A12 47A30 47B47 47B15 47B20 47L20 × Cite Format Result Cite Review PDF Full Text: DOI
Abad, Othman; Bahloul, Aymen On the generalized \(n\)-strong Drazin inverses and block matrices in Banach algebras. (English) Zbl 07952228 Adv. Oper. Theory 9, No. 3, Paper No. 40, 14 p. (2024). MSC: 47A10 15A09 46H05 × Cite Format Result Cite Review PDF Full Text: DOI
Kosar, Nida Palamut; Akcay, Ozge The spectrum and principal functions of a nonself-adjoint Sturm-Liouville operator with discontinuity conditions. (English) Zbl 07951856 Eurasian Math. J. 15, No. 3, 55-67 (2024). MSC: 34B24 34L05 47A10 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Aouichaoui, Mohamed Amine A note on the spectral mapping theorem for point spectrum. (English) Zbl 07951511 Rend. Circ. Mat. Palermo (2) 73, No. 7, 2869-2875 (2024). MSC: 47A10 47A60 47B37 × Cite Format Result Cite Review PDF Full Text: DOI
Abdelmoumen, Boulbeba; Magtouf, Hassen On the class of almost order Fredholm operators. (English) Zbl 07951503 Rend. Circ. Mat. Palermo (2) 73, No. 7, 2735-2747 (2024). MSC: 46B42 47B65 47A53 × Cite Format Result Cite Review PDF Full Text: DOI
Oustani, Salah Eddine A note on modular frames for closed range operators in Hilbert \(\mathcal{C}^*\)-modules. (English) Zbl 07951498 Rend. Circ. Mat. Palermo (2) 73, No. 7, 2643-2652 (2024). MSC: 42C15 47A11 47A55 × Cite Format Result Cite Review PDF Full Text: DOI
Hadder, Youness; El Amrani, Abdelkhalek; Bourouaha, Imad On a algebraic characterization of the generalized Fredholm operators. (English) Zbl 07951497 Rend. Circ. Mat. Palermo (2) 73, No. 7, 2635-2642 (2024). MSC: 47A53 46H99 46H10 46H30 × Cite Format Result Cite Review PDF Full Text: DOI
Hadji, Soufiane; Zguitti, Hassane Local spectral properties and \(\nu\)-convergence. (English) Zbl 07951492 Rend. Circ. Mat. Palermo (2) 73, No. 7, 2573-2585 (2024). MSC: 47A10 47A11 47A05 × Cite Format Result Cite Review PDF Full Text: DOI
Alonso, Diego Alba On some pre-orders and partial orders of linear operators on infinite dimensional vector spaces. (English) Zbl 07951479 Rend. Circ. Mat. Palermo (2) 73, No. 7, 2349-2382 (2024). MSC: 15A09 15A03 15A04 47A05 06A06 × Cite Format Result Cite Review PDF Full Text: DOI
Said, Mona Ben Decoding the Kramers-Fokker-Planck operator: an overview. (English) Zbl 07951301 Ammari, Kaïs (ed.) et al., Advances in partial differential equations and control. The 2023 conference in Seville, Spain, March 27–29, 2023. Based on the conference on control & related fields. Cham: Birkhäuser. Trends Math., 127-154 (2024). MSC: 35Q84 35H20 35P05 47A10 14P10 × Cite Format Result Cite Review PDF Full Text: DOI
Guesba, Messaoud; Mahmoud, Sid Ahmed Ould Ahmed On a class of Drazin invertible operators for which \(\left( S^*\right)^2\left(S^D\right)^2=\left(S^*S^D\right)^2\). (English) Zbl 07951004 J. Anal. 32, No. 2, 1093-1109 (2024). MSC: 47B15 47B20 47A15 × Cite Format Result Cite Review PDF Full Text: DOI
Dharmarha, Preeti; Ramkishan Kantorovich inequality for positive operators on quaternionic Hilbert spaces. (English) Zbl 07951000 J. Anal. 32, No. 2, 993-1007 (2024). MSC: 47A63 47A99 × Cite Format Result Cite Review PDF Full Text: DOI
Guesba, Messaoud; Barik, Somdatta; Bhunia, Pintu; Paul, Kallol \(A\)-Davis-Wielandt radius bounds of semi-Hilbertian space operators. (English) Zbl 07950933 Bull. Iran. Math. Soc. 50, No. 6, Paper No. 85, 21 p. (2024). MSC: 47A05 47A12 47A30 47B15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Boichuk, Oleksandr; Chuiko, Serhii; Popov, Mykyta Adomian decomposition method in the theory of nonlinear boundary-value problems. (English. Ukrainian original) Zbl 07950597 Ukr. Math. J. 76, No. 6, 923-936 (2024); translation from Ukr. Mat. Zh. 76, No. 6, 820-831 (2024). MSC: 34Bxx 34Axx 47Axx × Cite Format Result Cite Review PDF Full Text: DOI
Delourme, Bérangère; Fliss, Sonia Guided modes in a hexagonal periodic graph like domain. (English) Zbl 07950207 Multiscale Model. Simul. 22, No. 3, 1196-1245 (2024). MSC: 47A75 35P05 47A55 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Parfënov, Anton Igorevich Inductive methods for Hardy inequality on trees. (Russian. English summary) Zbl 07950167 Ufim. Mat. Zh. 16, No. 2, 37-66 (2024); translation in Ufa Math. J. 16, No. 2, 36-65 (2024). MSC: 05C05 31C20 47A30 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Chen-Yu, Li Zero-\(r\) law on the analyticity and the uniform continuity of fractional resolvent families. (English) Zbl 07950104 Integral Equations Oper. Theory 96, No. 4, Paper No. 34, 22 p. (2024). MSC: 47D06 35R11 47A10 47D09 × Cite Format Result Cite Review PDF Full Text: DOI
Arendt, W.; Chalendar, I.; Moletsane, B. Semigroups generated by multivalued operators and domain convergence for parabolic problems. (English) Zbl 07950102 Integral Equations Oper. Theory 96, No. 4, Paper No. 32, 31 p. (2024). MSC: 47A06 47D62 47D60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Davidson, Kenneth R. Large perturbations of nest algebras. (English) Zbl 07950101 Integral Equations Oper. Theory 96, No. 4, Paper No. 31, 9 p. (2024). MSC: 47L35 47B02 47A55 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bhuia, Sudip Ranjan Factorization of Hankel operators, range inclusion of Toeplitz and Hankel operators on the vector-valued Hardy space. (Factorisation des opérateurs de Hankel, inclusion des images des opérateurs de Toeplitz et de Hankel sur l’espace de Hardy à valeurs vectorielles.) (English. French summary) Zbl 07949984 C. R., Math., Acad. Sci. Paris 362, 1773-1778 (2024). MSC: 47A56 47A63 47A68 47B20 47B35 × Cite Format Result Cite Review PDF Full Text: DOI
Borogovac, Muhamed Characterization of Weyl functions in the class of operator-valued generalized Nevanlinna functions. (English) Zbl 07949421 Sarajevo J. Math. 20(33), No. 1, 149-171 (2024). MSC: 34B20 47B50 47A06 47A56 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ozawa, Tohru; Suragan, Durvudkhan Representation formulae for the higher-order Steklov and \(L^{2^m}\)-Friedrichs inequalities. (English) Zbl 07949222 Asian J. Math. 28, No. 1, 93-102 (2024). MSC: 47A30 26D10 35A23 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Grigorchuk, R.; Pittet, Ch. Laplace and Schrödinger operators without eigenvalues on homogeneous amenable graphs. (English) Zbl 07949207 Asian J. Math. 28, No. 2, 287-316 (2024). MSC: 47A10 31C20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Huertas, Edmundo J.; Marcellán, Francisco Orthogonal polynomials and operator theory. Open problems and applications. (English) Zbl 07949093 Herrero, Henar (ed.) et al., Cutting-edge mathematics. RSME 2022, Ciudad Real, Spain, January 17–21, 2022. Cham: Springer. RSME Springer Ser. 13, 125-152 (2024). MSC: 37J38 37K20 37J35 37K10 33C45 42C05 47B36 15A23 47A68 × Cite Format Result Cite Review PDF Full Text: DOI
Suciu, Laurian On expansive three-isometries. (English) Zbl 07948969 Opusc. Math. 44, No. 6, 883-898 (2024). MSC: 47A05 47A15 47A20 47A63 × Cite Format Result Cite Review PDF Full Text: DOI
El Abdouni, Adil Harris’s method for non-conservative periodic semiflows and application to some non-local PDEs. (English) Zbl 07948933 Acta Appl. Math. 194, Paper No. 9, 30 p. (2024). MSC: 47A35 35B40 35B10 35Q92 45K05 92D25 45M05 92D15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Silva, Luis O.; Toloza, Julio H. Oversampling on a class of symmetric regular de Branges spaces. (English) Zbl 07948892 Complex Var. Elliptic Equ. 69, No. 12, 2118-2137 (2024). MSC: 94A20 42C15 46E22 47A06 47B32 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Razghandi, Atefe; Moghaddam, Elahe Agheshteh; Arefijamaal, Ali Akbar Identification of quantum injective dual frames on \(\mathbb{R}^n\). (English) Zbl 07948567 Bull. Iran. Math. Soc. 50, No. 4, Paper No. 45, 18 p. (2024). MSC: 42C15 46L10 47A05 × Cite Format Result Cite Review PDF Full Text: DOI
Mosić, Dijana; Stanimirović, Predrag S. Strong weighted GDMP inverse for operators. (English) Zbl 07948565 Bull. Iran. Math. Soc. 50, No. 3, Paper No. 43, 27 p. (2024). MSC: 47A05 47A62 47B40 15A09 × Cite Format Result Cite Review PDF Full Text: DOI
Mikami, Keita; Nakamura, Shu; Tadano, Yukihide Continuum limit for Laplace and elliptic operators on lattices. (English) Zbl 07948543 Pure Appl. Anal. 6, No. 3, 765-788 (2024). MSC: 47A10 47A58 47B39 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
John, Tiju Cherian; Kumar, V. B. Kiran; Tonny, Anmary An order relation between eigenvalues and symplectic eigenvalues of a class of infinite-dimensional operators. (English) Zbl 07947950 Quantum Stud. Math. Found. 11, No. 3, 549-565 (2024). MSC: 81-XX 47A10 47B07 81S10 46L60 47B15 47B65 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kerner, Joachim; Täufer, Matthias On the spectral gap of one-dimensional Schrödinger operators on large intervals. (English) Zbl 07947629 Arch. Math. 123, No. 6, 641-652 (2024). MSC: 34L15 34L40 47E05 47A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zamani, Ali A remark on the norm of the parallel sum. (English) Zbl 07947628 Arch. Math. 123, No. 6, 635-639 (2024). MSC: 46L05 47A30 47A64 47B65 × Cite Format Result Cite Review PDF Full Text: DOI
Liu, Shuang; Lou, Yuan Monotonicity, asymptotics and level sets for principal eigenvalues of some elliptic operators with shear flow. (English. French summary) Zbl 07947614 J. Math. Pures Appl. (9) 191, Article ID 103622, 42 p. (2024). MSC: 35P15 35J25 37N25 47A75 76F10 × Cite Format Result Cite Review PDF Full Text: DOI
Latushkin, Yuri; Sukhtaiev, Selim First-order asymptotic perturbation theory for extensions of symmetric operators. (English) Zbl 07947521 J. Lond. Math. Soc., II. Ser. 110, No. 5, Article ID e13005, 83 p. (2024). MSC: 35P05 47A55 47A75 × Cite Format Result Cite Review PDF Full Text: DOI arXiv