Sarkhoni, Mohadese Raeisi; Kermani, Hossein Momenaee; Rivaz, Azim Symmetric doubly stochastic inverse eigenvalue problem for odd sizes. (English) Zbl 07979695 Linear Algebra Appl. 708, 594-607 (2025). MSC: 15B51 15A12 15A18 × Cite Format Result Cite Review PDF Full Text: DOI
El Hammaji, Mohamed; Tagmouti, Mohamed Ali The even-order harmonic oscillator perturbed by a decreasing scalar potential. (English) Zbl 07979549 Gulf J. Math. 19, No. 1, 136-155 (2025). MSC: 47G30 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Cheng, Kun; Li, Shuchao Connected triangle-free planar graphs whose second largest eigenvalue is at most 1. (English) Zbl 07978676 Comput. Appl. Math. 44, No. 1, Paper No. 86, 22 p. (2025). MSC: 05C50 05C10 15A18 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Frimane, Noureddine; Attioui, Abdelbaki A general existence theorem and asymptotics for non-self-adjoint Sturm-Liouville problems. (English) Zbl 07971667 Differ. Equ. Dyn. Syst. 33, No. 1, 15-41 (2025). MSC: 34B24 34L05 34L20 34L16 65L15 × Cite Format Result Cite Review PDF Full Text: DOI
Oi, Shiho; Oppekepenguin, Jyamira Spectral decomposition of power-bounded operators: The finite spectrum case. arXiv:2501.02769 Preprint, arXiv:2501.02769 [math.FA] (2025). MSC: 47A10 47B06 46B04 × Cite Format Result Cite Full Text: arXiv
Mel’nyk, Taras A.; Durante, Tiziana Spectral problems with perturbed Steklov conditions in thick junctions with branched structure. (English) Zbl 07976463 Appl. Anal. 103, No. 15, 2866-2891 (2024). MSC: 35B27 35J25 35P05 47A75 74K30 × Cite Format Result Cite Review PDF Full Text: DOI
Makin, A. S. On the spectrum of \(2\times 2\) Dirac operator with degenerate boundary conditions. (English) Zbl 07965595 Differ. Equ. 60, No. 9, 1305-1310 (2024). Reviewer: Natalia Bondarenko (Saratov) MSC: 34L40 34L15 34B09 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bahrouni, Sabri; Hajaiej, Hichem; Song, Linjie On the eigenvalues of the \(p\& q\)-fractional Laplacian. (English) Zbl 07964476 Tunis. J. Math. 6, No. 4, 735-759 (2024). MSC: 35P30 35J92 35R11 47J10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Wolf, Lasse L.; Zhang, Hong-Wei \(L^2\)-spectrum, growth indicator function and critical exponent on locally symmetric spaces. (English) Zbl 07962915 Proc. Am. Math. Soc. 152, No. 12, 5445-5453 (2024). MSC: 22E40 22E46 58C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Mirzaei, Hanif; Emami, Mahmood; Ghanbari, Kazem; Shahriari, Mohammad An efficient algorithm for computing the eigenvalues of conformable Sturm-Liouville problem. (English) Zbl 07961519 Comput. Methods Differ. Equ. 12, No. 3, 471-483 (2024). MSC: 34A55 34B24 34L16 65F18 × 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
Lakaev, S. N.; Sharipova, S. F. Bound states of a lattice two-boson system with interactions up to the next neighboring sites. (English) Zbl 07954516 Lobachevskii J. Math. 45, No. 7, 3323-3332 (2024). MSC: 81Qxx 81Vxx 35Pxx × 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
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
Zaĭtsev, Vasiliĭ Aleksandrovich On arbitrary matrix coefficient assignment for the characteristic matrix polynomial of block matrix linear control systems. (English) Zbl 07951792 Vestn. Udmurt. Univ., Mat. Mekh. Komp’yut. Nauki 34, No. 3, 339-358 (2024). MSC: 93-XX × Cite Format Result Cite Review PDF Full Text: DOI MNR
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
Ballmann, Werner; Polymerakis, Panagiotis Small eigenvalues of Schrödinger operators over geometrically finite manifolds. (English) Zbl 07946714 Math. Res. Lett. 31, No. 1, 1-24 (2024). Reviewer: Emilio A. Lauret (Bahía Blanca) MSC: 58C40 58J50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pechentsov, A. S. Distribution of the spectrum of a Sturm-Liouville operator perturbed by a delta interaction. (English. Russian original) Zbl 07946571 Differ. Equ. 60, No. 7, 807-816 (2024); translation from Differ. Uravn. 60, No. 7, 867-875 (2024). Reviewer: Ekin Uğurlu (Ankara) MSC: 34L40 47H14 34L05 × Cite Format Result Cite Review PDF Full Text: DOI
Zhang, Sen; Zu, Jian; Zhang, Jingqi Deep learning method for finding eigenpairs in Sturm-Liouville eigenvalue problems. (English) Zbl 07944646 Electron. J. Differ. Equ. 2024, Paper No. 53, 17 p. (2024). MSC: 65N25 34L16 65F18 68T07 × Cite Format Result Cite Review PDF Full Text: DOI
Muminov, M. I.; Shadiev, U. R. On the existence of an eigenvalue of the generalized Friedrichs model. (English. Russian original) Zbl 07944472 Russ. Math. 68, No. 4, 28-34 (2024); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2024, No. 4, 31-38 (2024). MSC: 81Qxx 47Nxx 47Axx × Cite Format Result Cite Review PDF Full Text: DOI
Shen, Wenxian; Sun, Jian-Wen Asymptotic behavior of the generalized principal eigenvalues of nonlocal dispersal operators and applications. (English) Zbl 07941391 J. Differ. Equations 413, 288-328 (2024). MSC: 35B40 35K57 35P05 35R09 × Cite Format Result Cite Review PDF Full Text: DOI
Zalesski, Alexandre E. Almost cyclic elements in primitive finite linear groups. (English) Zbl 07938992 Eur. J. Math. 10, No. 4, Paper No. 55, 20 p. (2024). Reviewer: Bùi Xuân Hải (Ho Chi Minh City) MSC: 20H20 15A18 × Cite Format Result Cite Review PDF Full Text: DOI
Astaburuaga, M. Angélica; Cortés, Victor H.; Fernández, Claudio; Del Río, Rafael Resonances and stability of absolutely continuous spectrum for finite rank perturbations. (English) Zbl 07938543 Pure Appl. Funct. Anal. 9, No. 4, 899-914 (2024). MSC: 47A10 47A55 × Cite Format Result Cite Review PDF Full Text: Link
Polyakov, D. M. Spectral asymptotics of a non-self-adjoint fourth-order operator with periodic boundary conditions. (English. Russian original) Zbl 1548.34090 Theor. Math. Phys. 221, No. 1, 1615-1632 (2024); translation from Teor. Mat. Fiz. 221, No. 1, 31-50 (2024). MSC: 34L20 34L15 × Cite Format Result Cite Review PDF Full Text: DOI
Almuratov, Firdavs; Sharipov, Xurshid; Alimov, Salokhiddin The coupling constant threshold effects for one-particle Schrödinger-type operators in lattice. (English) Zbl 1547.81099 J. Geom. Symmetry Phys. 68, 1-19 (2024). MSC: 81Q10 47A10 47A55 47A75 47J10 × Cite Format Result Cite Review PDF Full Text: DOI Link
Damnjanović, Ivan Complete resolution of the circulant nut graph order-degree existence problem. (English) Zbl 1548.05203 Ars Math. Contemp. 24, No. 4, Paper No. 3, 28 p. (2024). MSC: 05C50 15A18 11C08 12D05 13P05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Fallat, Shaun M.; Hall, H. Tracy; Levene, Rupert H.; Meyer, Seth A.; Nasserasr, Shahla; Oblak, Polona; Šmigoc, Helena Spectral arbitrariness for trees fails spectacularly. (English) Zbl 1548.05208 J. Comb. Theory, Ser. B 169, 161-210 (2024). MSC: 05C50 05C05 15A18 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Rabinovich, Vladimir Interaction problems for \(n\)-dimensional Dirac operators with singular potentials. (English) Zbl 07919561 Duduchava, Roland (ed.) et al., Tbilisi analysis and PDE seminar. Extended abstracts of the 2020–2023. Seminar talks. Cham: Birkhäuser. Trends Math., Res. Perspect. Ghent Anal. PDE Cent. 7, 183-189 (2024). MSC: 81Q10 81V05 35P15 58C40 × Cite Format Result Cite Review PDF Full Text: DOI
Zubova, S. P.; Raetskaya, E. V. Solution of the spectrum allocation problem for a linear control system with closed feedback. (English. Russian original) Zbl 07917706 Differ. Equ. 60, No. 6, 763-781 (2024); translation from Differ. Uravn. 60, No. 6, 798-816 (2024). MSC: 93C05 93B52 93B60 × Cite Format Result Cite Review PDF Full Text: DOI
Dudko, Anastasia; Lesechko, Oleksandr; Pivovarchik, Vyacheslav Recovering the shape of an equilateral quantum tree with the Dirichlet conditions at the pendant vertices. (English) Zbl 07906392 Opusc. Math. 44, No. 5, 689-705 (2024). Reviewer: Natalia Bondarenko (Saratov) MSC: 34B45 34B24 34L05 34A55 × Cite Format Result Cite Review PDF Full Text: DOI
Gil’, Michael Perturbations of real parts of eigenvalues of bounded linear operators in a Hilbert space. (English) Zbl 07893399 Czech. Math. J. 74, No. 2, 567-573 (2024). MSC: 47A10 47A55 47B10 × Cite Format Result Cite Review PDF Full Text: DOI
Akhymbek, Meiram; Tulenov, Kanat; Zaur, Gulnur Spectrum of the Cesàro-Hardy operator in rearrangement invariant spaces. (English) Zbl 07880824 Quaest. Math. 47, No. 6, 1157-1175 (2024). MSC: 47A10 47A75 46E30 × Cite Format Result Cite Review PDF Full Text: DOI
Simonov, Sergey; Woracek, Harald Local spectral multiplicity of selfadjoint couplings with general interface conditions. (English) Zbl 1546.34040 Integral Equations Oper. Theory 96, No. 2, Paper No. 18, 35 p. (2024). MSC: 34B45 34B20 34L40 47E05 47J10 81Q35 34L05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Mamatov, A. E. Direct problem of scattering theory for a Dirac system of differential equations on the half-line in the case of finite density. (English) Zbl 07879098 Differ. Equ. 60, No. 3, 272-285 (2024). MSC: 81-XX 35-XX × Cite Format Result Cite Review PDF Full Text: DOI
Grebenkov, Denis S. Spectral properties of the Bloch-Torrey operator in three dimensions. (English) Zbl 1548.81100 J. Phys. A, Math. Theor. 57, No. 12, Article ID 125201, 28 p. (2024). MSC: 81Q10 47A10 15A18 47A75 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Link
Muminov, M. I.; Bozorov, I. N.; Rasulov, T. Kh. On the number of components of the essential spectrum of one \(2 \times 2\) operator matrix. (English. Russian original) Zbl 07868695 Russ. Math. 68, No. 2, 75-79 (2024); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2024, No. 2, 85-90 (2024). MSC: 81Qxx 47Axx 47Nxx × Cite Format Result Cite Review PDF Full Text: DOI
Feng, Yan-Xia; Li, Wan-Tong; Ruan, Shigui; Xin, Ming-Zhen Principal spectral theory of time-periodic nonlocal dispersal cooperative systems and applications. (English) Zbl 1542.35253 SIAM J. Math. Anal. 56, No. 3, 4040-4083 (2024). MSC: 35P05 35B10 35K57 35R09 35R20 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Bory-Reyes, Juan; Barseghyan, Diana; Schneider, Baruch Magnetic Schrödinger operator with the potential supported in a curved two-dimensional strip. (English) Zbl 1540.35134 Mediterr. J. Math. 21, No. 3, Paper No. 111, 15 p. (2024). MSC: 35J10 35P99 47A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Halla, Martin; Monk, Peter On the analysis of modes in a closed electromagnetic waveguide. (Sur l’analyse des modes dans un guide d’ondes électromagnétiques fermé.) (English. French summary) Zbl 1546.35226 C. R., Math., Acad. Sci. Paris 362, 469-479 (2024). Reviewer: Xingbin Pan (Shanghai) MSC: 35Q60 78A50 78A40 78A25 35P10 35P25 35B65 47A10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kravchuk, Petr; Mazáč, Dalimil; Pal, Sridip Automorphic spectra and the conformal bootstrap. (English) Zbl 1544.58015 Commun. Am. Math. Soc. 4, 1-63 (2024). Reviewer: Emily Dryden (Lewisburg) MSC: 58J50 11F70 43A85 81T05 58C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Wang, Jiaping; Yang, Bianxia Fučik spectrum of fractional Schrödinger operator with the unbounded potential on \(\mathbb{R}^N\). (English) Zbl 1549.35337 Comput. Appl. Math. 43, No. 4, Paper No. 162, 26 p. (2024). MSC: 35P30 35P05 35J10 35R11 × Cite Format Result Cite Review PDF Full Text: DOI
Weich, Tobias; Wolf, Lasse L. Temperedness of locally symmetric spaces: the product case. (English) Zbl 1542.58004 Geom. Dedicata 218, No. 3, Paper No. 76, 20 p. (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58C40 22E40 58J50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Munteanu, Ovidiu; Wang, Jiaping Bottom spectrum of three-dimensional manifolds with scalar curvature lower bound. (English) Zbl 1540.58008 J. Funct. Anal. 287, No. 2, Article ID 110457, 42 p. (2024). Reviewer: Emilio A. Lauret (Bahía Blanca) MSC: 58C40 58J50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Li, Hui; Masmoudi, Nader; Zhao, Weiren A dynamical approach to the study of instability near Couette flow. (English) Zbl 07836772 Commun. Pure Appl. Math. 77, No. 6, 2863-2946 (2024). MSC: 76E05 76D05 35Q30 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
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
Felke, Yonas Eshetu; Mengestie, Tesfa; Takele, Mollalgn Haile Spectral of the nonlinear weighted superposition operator on Fock spaces. (English) Zbl 07833708 Adv. Oper. Theory 9, No. 2, Paper No. 14, 21 p. (2024). MSC: 47H30 46E15 46E20 × Cite Format Result Cite Review PDF Full Text: DOI
Liu, Chein-Shan; Chen, Yung-Wei; Chang, Chih-Wen Precise eigenvalues in the solutions of generalized Sturm-Liouville problems. (English) Zbl 1540.65250 Math. Comput. Simul. 217, 354-373 (2024). MSC: 65L15 34L16 × Cite Format Result Cite Review PDF Full Text: DOI
Taher, Anis Haytham Saleh Highly accurate calculation of higher energy eigenvalues for the radial Schrödinger eigenproblems. (English) Zbl 1540.65253 Math. Comput. Simul. 218, 586-599 (2024). MSC: 65L15 81Q05 65L60 34L16 81Q10 × Cite Format Result Cite Review PDF Full Text: DOI
He, Xiang; Wang, Zuoqin Riemannian metrics with prescribed volume and finite parts of Dirichlet spectrum. (English) Zbl 1541.58009 Calc. Var. Partial Differ. Equ. 63, No. 3, Paper No. 78, 24 p. (2024). Reviewer: Luigi Provenzano (Padova) MSC: 58C40 58J50 05C50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Srivastava, Sachin Kumar; Kumar, Anuj Geometric inequalities of bi-warped product submanifold in generalized complex space form. (English) Zbl 1542.53037 J. Geom. Phys. 199, Article ID 105141, 14 p. (2024). MSC: 53C15 53C40 53C55 58C40 × Cite Format Result Cite Review PDF Full Text: DOI
Carlsson, Marcus; Rubin, Olof On perturbation of operators and Rayleigh-Schrödinger coefficients. (English) Zbl 07823173 Complex Anal. Oper. Theory 18, No. 3, Paper No. 47, 15 p. (2024). MSC: 47A55 47A10 47B15 × Cite Format Result Cite Review PDF Full Text: DOI
Gwaltney, Ethan Dirac operators with operator data of Wigner-von Neumann type. (English) Zbl 07819882 J. Differ. Equations 391, 370-395 (2024). Reviewer: Chuan-Fu Yang (Nanjing) MSC: 34L05 34B09 34L40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ransford, Thomas; Tsedenbayar, Dashdondog On the real and imaginary parts of powers of the Volterra operator. (English) Zbl 07812577 Integral Equations Oper. Theory 96, No. 1, Paper No. 4, 12 p. (2024). MSC: 47G10 47A10 47A12 47A30 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Dai, Guowei; Zhang, Zhitao Spectrum, bifurcation and hypersurfaces of prescribed \(k\)-th mean curvature in Minkowski space. (English) Zbl 1539.34020 Asymptotic Anal. 136, No. 3-4, 257-289 (2024). Reviewer: Erdoğan Şen (Tekirdağ) MSC: 34B09 34B16 34C10 34C23 34L05 × Cite Format Result Cite Review PDF Full Text: DOI
Charif, Mirna; Fino, Ahmad; Zielinski, Lech Behaviour of large eigenvalues for the asymmetric quantum Rabi model. (English) Zbl 1534.35343 Asymptotic Anal. 136, No. 3-4, 231-256 (2024). MSC: 35Q40 35P30 35B40 81Q10 × Cite Format Result Cite Review PDF Full Text: DOI HAL
Akhter, Sadia; Ahmad, Uzma; Hameed, Saira On graphs with anti-reciprocal eigenvalue property. (English) Zbl 1549.05239 Trans. Comb. 13, No. 1, 17-30 (2024). MSC: 05C50 05C15 15A18 × Cite Format Result Cite Review PDF Full Text: DOI
Ilmavirta, Joonas; de Hoop, Maarten V.; Katsnelson, Vitaly Spherically symmetric terrestrial planets with discontinuities are spectrally rigid. (English) Zbl 1543.53049 Commun. Math. Phys. 405, No. 2, Paper No. 31, 60 p. (2024). Reviewer: Hans-Bert Rademacher (Leipzig) MSC: 53C24 53Z05 58C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Colbois, Bruno; Girouard, Alexandre; Gordon, Carolyn; Sher, David Some recent developments on the Steklov eigenvalue problem. (English) Zbl 1532.58004 Rev. Mat. Complut. 37, No. 1, 1-161 (2024). Reviewer: Emilio A. Lauret (Bahía Blanca) MSC: 58C40 58J50 35P05 35P15 35P20 35P30 53A10 53C21 58J53 58-02 53-02 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tian, Gui-Xian; Wu, Jun-Xing; Cui, Shu-Yu Construction of graphs with distinct \(A_\alpha \)-eigenvalues. (English) Zbl 1543.05119 Discrete Math. 347, No. 2, Article ID 113761, 12 p. (2024). Reviewer: Sakander Hayat (Bandar Seri Begawan) MSC: 05C50 05C76 15A18 × Cite Format Result Cite Review PDF Full Text: DOI
Engström, Christian; Torshage, Axel Spectral properties of a class of operator functions with applications to the Moore-Gibson-Thompson equation with memory. (English) Zbl 07787739 J. Math. Anal. Appl. 532, No. 2, Article ID 127978, 19 p. (2024). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A56 35P05 35R09 × Cite Format Result Cite Review PDF Full Text: DOI
Fanelli, Luca; Mizutani, Haruya; Roncal, Luz; Schiavone, Nico Michele Uniform resolvent estimates, smoothing effects and spectral stability for the Heisenberg sublaplacian. arXiv:2409.11943 Preprint, arXiv:2409.11943 [math.AP] (2024). MSC: 35R03 35P99 47A10 47B28 47F05 × Cite Format Result Cite Full Text: arXiv
De Reggi, Simone; Scarabel, Francesca; Vermiglio, Rossana On the convergence of the pseudospectral approximation of reproduction numbers for age-structured models. arXiv:2409.01520 Preprint, arXiv:2409.01520 [math.NA] (2024). MSC: 34L16 47B07 65L15 65L60 65N12 92D25 × Cite Format Result Cite Full Text: arXiv
Bhat, B V Rajarama; Bala, Neeru Nayak’s theorem for compact operators. arXiv:2408.16994 Preprint, arXiv:2408.16994 [math.FA] (2024). MSC: 47A10 47B06 47B07 × Cite Format Result Cite Full Text: arXiv OA License
Sánchez-Mendoza, Daniel; Winklmeier, Monika On the existence of eigenvalues of a one-dimensional Dirac operator. arXiv:2408.12697 Preprint, arXiv:2408.12697 [math.SP] (2024). MSC: 47A75 47A10 81Q10 × Cite Format Result Cite Full Text: arXiv
Wang, Yicao Complex analysis of symmetric operators, I. arXiv:2408.10968 Preprint, arXiv:2408.10968 [math.FA] (2024). MSC: 47A05 47A06 47A10 47A20 47A45 47A67 47A75 × Cite Format Result Cite Full Text: arXiv
Dodson, Stephanie; Goh, Ryan; Sandstede, Bjorn Efficient numerical computation of spiral spectra with exponentially-weighted preconditioners. arXiv:2405.05897 Preprint, arXiv:2405.05897 [math.NA] (2024). MSC: 35P05 47A10 65N25 × Cite Format Result Cite Full Text: arXiv OA License
Latushkin, Yuri; Vasudevan, Shibi Characteristic determinants for a second order difference equation on the half-line arising in hydrodynamics. arXiv:2405.01135 Preprint, arXiv:2405.01135 [math.SP] (2024). MSC: 35Q31 76E05 47A10 40A15 35Q35 35B35 35P99 47B36 47G10 34L40 × Cite Format Result Cite Full Text: arXiv OA License
Il’yasov, Yavdat; Valeev, Nurmukhamet A new proof of the Perron-Frobeniuos theorem, a variational approach. arXiv:2402.06458 Preprint, arXiv:2402.06458 [math.AP] (2024). MSC: 47A75 47A08 47A25 49J35 47A10 × Cite Format Result Cite Full Text: arXiv
Latushkin, Yuri; Vasudevan, Shibi Fredholm determinants, continued fractions, Jost and Evans functions for a Jacobi matrix associated with the 2D-Euler equations. arXiv:2401.14037 Preprint, arXiv:2401.14037 [math.SP] (2024). MSC: 35Q31 76E05 47A10 40A15 35Q35 35B35 35P99 47B36 47G10 34L40 × Cite Format Result Cite Full Text: arXiv
Fukushima, Shota; Ji, Yong-Gwan; Kang, Hyeonbae; Miyanishi, Yoshihisa Spectral properties of the Neumann-Poincaré operator and cloaking by anomalous localized resonance: a review. (English) Zbl 07953533 J. Korean Soc. Ind. Appl. Math. 27, No. 2, 87-108 (2023). MSC: 47A75 47G10 × Cite Format Result Cite Review PDF Full Text: DOI
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
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
Wu, Mengda; Xia, Yonghui; Xu, Ziyi Floquet multipliers and the stability of periodic linear differential equations: a unified algorithm and its computer realization. (English) Zbl 07919808 J. Appl. Anal. Comput. 13, No. 1, 575-608 (2023). MSC: 34N05 34L16 26E70 34L15 65L15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pardabaev, Mardon; Almuratov, Firdavs On the spectrum of the discrete bilaplacian with rank-one perturbation. (English) Zbl 07897290 Mladenov, Ivaïlo M. (ed.), Geometry, integrability and quantization. Volume 26. Sofia: Bulgarian Academy of Sciences, Institute for Nuclear Research and Nuclear Energy. Geom. Integrability Quantization 26, 39-52 (2023). MSC: 81Q10 47A10 47A55 47A75 47J10 × Cite Format Result Cite Review PDF Full Text: DOI
Özbey, Güher Gülçehre; Öznur, Güler Başak; Aygar, Yelda; Köprübaşi, Turhan Some spectral and scattering properties of generalized eigenparameter dependent discrete transmission Sturm-Liouville equation. (English) Zbl 07859387 Honam Math. J. 45, No. 3, 457-470 (2023). MSC: 39A05 39A70 47A05 47A10 × Cite Format Result Cite Review PDF Full Text: DOI
Deng, Quanling; Li, Yulong Spectral analysis of a family of nonsymmetric fractional elliptic operators. (English) Zbl 1537.34088 Fract. Calc. Appl. Anal. 26, No. 6, 2874-2902 (2023). MSC: 34L15 34L16 34A08 26A33 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Lyalinov, Mikhail A. On the eigenfunctions of the essential spectrum of the model problem for the Schrödinger operator with singular potential. (English. Russian original) Zbl 1540.35139 Sb. Math. 214, No. 10, 1415-1441 (2023); translation from Mat. Sb. 214, No. 10, 71-97 (2023). MSC: 35J10 35P99 47A10 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Gimeno, Vicent; Hurtado, Ana First Dirichlet eigenvalue and exit time moments: a survey. (English) Zbl 1536.58006 Alarcón, Antonio (ed.) et al., New trends in geometric analysis. Spanish network of geometric analysis 2007–2021. Cham: Springer. RSME Springer Ser. 10, 191-208 (2023). Reviewer: Emilio A. Lauret (Bahía Blanca) MSC: 58C40 58J50 58J65 58-02 × Cite Format Result Cite Review PDF Full Text: DOI
Nur, C. Computing periodic and antiperiodic eigenvalues with a PT-symmetric optical potential. (English) Zbl 1536.34078 Math. Notes 114, No. 6, 1401-1417 (2023). MSC: 34L16 34L15 34B24 × Cite Format Result Cite Review PDF Full Text: DOI
Provenzano, Luigi; Savo, Alessandro Isoparametric foliations and the Pompéiu property. (English) Zbl 07817666 Math. Eng. (Springfield) 5, No. 2, Paper No. 31, 27 p. (2023). Reviewer: José Carlos Díaz-Ramos (Santiago de Compostela) MSC: 53C12 53C40 58J50 58C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Afarideh, Alireza; Dastmalchi, Saei Farhad; Nemati Saray, Behzad Eigenvalue problem with fractional differential operator: Chebyshev cardinal spectral method. (English) Zbl 1549.65506 J. Math. Model. 11, No. 2, 343-355 (2023). MSC: 65N35 65N15 65N12 34B24 34L16 41A50 26A33 65L60 × Cite Format Result Cite Review PDF Full Text: DOI
Kulkarni, S. H.; Ramesh, G. Spectral representation of absolutely minimum attaining unbounded normal operators. (English) Zbl 07812143 Oper. Matrices 17, No. 3, 653-669 (2023). MSC: 47A75 47A05 47A10 47A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Polosin, A. A. On asymptotics of the spectrum of an integral operator with a logarithmic kernel of a special form. (English. Russian original) Zbl 1535.45009 Differ. Equ. 59, No. 12, 1721-1733 (2023); translation from Differ. Uravn. 59, No. 12, 1680-1691 (2023). Reviewer: Luis Filipe Pinheiro de Castro (Aveiro) MSC: 45P05 45C05 45E10 45M05 47G10 × Cite Format Result Cite Review PDF Full Text: DOI
Aghazadeh, Arezu; Mahmoudi, Yaghoub On approximating eigenvalues and eigenfunctions of fractional order Sturm-Liouville problems. (English) Zbl 07809634 Comput. Methods Differ. Equ. 11, No. 4, 811-821 (2023). MSC: 34L16 34A08 26A33 × Cite Format Result Cite Review PDF Full Text: DOI
Tinyukova, Tat’yana Sergeevna; Chuburin, Yuriĭ Pavlovich Eigenvalues and eigenfunctions of the perturbed non-Hermitian SSH Hamiltonian with PT symmetry. (Russian. English summary) Zbl 1530.81073 Izv. Inst. Mat. Inform., Udmurt. Gos. Univ. 62, 87-95 (2023). MSC: 81Q10 81Q15 47A10 47A40 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Liu, Shuang; Xu, Bigang; Wang, Qingyun; Tan, Xia Synchronizability of multilayer star-ring networks with variable coupling strength. (English) Zbl 1534.93448 Electron. Res. Arch. 31, No. 10, 6236-6259 (2023). MSC: 93D99 93B70 × Cite Format Result Cite Review PDF Full Text: DOI
Razani, Abdolrahman; Figueiredo, Giovany M. On the Fučik spectrum for the \(p,q\)-Laplacian. (English) Zbl 1534.35224 Discrete Contin. Dyn. Syst., Ser. S 16, No. 11, 3318-3332 (2023). MSC: 35J92 35J25 35P30 × Cite Format Result Cite Review PDF Full Text: DOI
Rabinovich, Vladimir S. Fredholm property of interaction problems on unbounded \(C^2-\) hypersurfaces in \(\mathbb{R}^n\) for Dirac operators. (English) Zbl 1540.81052 J. Math. Sci., New York 271, No. 2, Series A, 136-161 (2023). MSC: 81Q10 34L40 30J15 78A30 47B25 35P15 58C40 × Cite Format Result Cite Review PDF Full Text: DOI
Sakly, H.; Matoussi, G. Volume integral operators in electromagnetic scattering by homogeneous anisotropic dielectric bodies. (English) Zbl 1532.35442 J. Math. Sci., New York 271, No. 3, Series A, 310-321 (2023). MSC: 35Q61 78A45 78A40 35R09 45K05 45B05 35J05 47A10 65R15 × Cite Format Result Cite Review PDF Full Text: DOI
Soltanov, K. N. Some remarks on spectrum of nonlinear continuous operators. (English) Zbl 07797242 Carpathian Math. Publ. 15, No. 2, 356-376 (2023). MSC: 47J10 47H10 35P30 35A01 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Grantcharov, Dimitar; Grantcharov, Gueo; Montoya, Camilo Laplace eigenfunctions on Riemannian symmetric spaces and Borel-Weil theorem. (English) Zbl 1536.53120 Int. Math. Res. Not. 2023, No. 16, 13940-13977 (2023). Reviewer: Volodymyr Mazorchuk (Uppsala) MSC: 53C35 53D05 53C30 53D50 14M15 58J50 58C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Yang, Andy L. A novel deep neural network algorithm for the Helmholtz scattering problem in the unbounded domain. (English) Zbl 1538.65213 Int. J. Numer. Anal. Model. 20, No. 5, 724-738 (2023). MSC: 65L15 34L16 68T07 × Cite Format Result Cite Review PDF Full Text: DOI
Xu, Jingjing; Zhao, Jia; Zhao, Yanxiang Numerical approximations of the Allen-Cahn-Ohta-Kawasaki equation with modified physics-informed neural networks (PINNs). (English) Zbl 1538.65212 Int. J. Numer. Anal. Model. 20, No. 5, 693-708 (2023). MSC: 65L15 34L16 68T07 × Cite Format Result Cite Review PDF Full Text: DOI
Aslanova, Nigar M.; Aslanov, Khalig M. On self-adjoint extensions of symmetric operator with exit to larger space. (English) Zbl 1538.34078 TWMS J. Pure Appl. Math. 14, No. 1, 91-105 (2023). MSC: 34B09 34L20 34L05 47A57 47E05 47B25 × Cite Format Result Cite Review PDF Full Text: Link
Bhamre, Vandana P.; Pawar, Madhukar M. Covering energy of posets and its bounds. (English) Zbl 07790602 Math. Bohem. 148, No. 4, 537-553 (2023). MSC: 06A07 06A11 06B05 06B99 05B20 05C50 × Cite Format Result Cite Review PDF Full Text: DOI
Polyakov, Dmitry M. Spectral analysis of an even order differential operator with square integrable potential. (English) Zbl 07782122 Math. Methods Appl. Sci. 46, No. 5, 5483-5504 (2023). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 47A75 47A10 34L10 × Cite Format Result Cite Review PDF Full Text: DOI
Wang, Jie; Xu, Lanxi On the spectrum of Euler-Lagrange operator in the stability analysis of Bénard problem. (English) Zbl 1529.47032 Math. Methods Appl. Sci. 46, No. 1, 994-1004 (2023). MSC: 47A75 58E15 76E06 35B35 × Cite Format Result Cite Review PDF Full Text: DOI
Colbrook, Matthew J.; Hansen, Anders C. The foundations of spectral computations via the solvability complexity index hierarchy. (English) Zbl 07774915 J. Eur. Math. Soc. (JEMS) 25, No. 12, 4639-4718 (2023). MSC: 68Q15 47A10 46N40 35P15 65L15 65N25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Berkolaiko, Gregory; Borisov, Denis I.; King, Marshall Exotic eigenvalues and analytic resolvent for a graph with a shrinking edge. (English) Zbl 1528.34027 Anal. Math. Phys. 13, No. 6, Paper No. 90, 22 p. (2023). Reviewer: Guy Katriel (Haifa) MSC: 34B45 34L15 47A10 81Q10 81Q35 05C90 34L05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Shipman, Stephen P.; Villalobos, Jorge Stable defect states in the continuous spectrum of bilayer graphene with magnetic field. (English) Zbl 07767782 Physica D 455, Article ID 133891, 7 p. (2023). MSC: 82-XX 81-XX × Cite Format Result Cite Review PDF Full Text: DOI arXiv