Bifulco, Patrizio; Kerner, Joachim Comparing the spectrum of Schrödinger operators on quantum graphs. (English) Zbl 07757749 Proc. Am. Math. Soc. 152, No. 1, 295-306 (2024). MSC: 34L05 34L40 34B45 81Q35 34L15 34L20 PDF BibTeX XML Cite \textit{P. Bifulco} and \textit{J. Kerner}, Proc. Am. Math. Soc. 152, No. 1, 295--306 (2024; Zbl 07757749) Full Text: DOI arXiv
Nur, Cemile Computing Dirichlet eigenvalues of the Schrödinger operator with a PT-symmetric optical potential. (English) Zbl 07773194 Bound. Value Probl. 2023, Paper No. 98, 19 p. (2023). MSC: 34L05 34L15 65L15 PDF BibTeX XML Cite \textit{C. Nur}, Bound. Value Probl. 2023, Paper No. 98, 19 p. (2023; Zbl 07773194) Full Text: DOI OA License
Ali, Aftab; Usman, Muhammad Surgery transformations and spectral estimates of \(\delta\) beam operators. (English) Zbl 07771612 Math. Phys. Anal. Geom. 26, No. 4, Paper No. 27, 34 p. (2023). MSC: 34B45 34L15 34L40 05C50 PDF BibTeX XML Cite \textit{A. Ali} and \textit{M. Usman}, Math. Phys. Anal. Geom. 26, No. 4, Paper No. 27, 34 p. (2023; Zbl 07771612) Full Text: DOI arXiv
Borrego-Morell, Jorge A. An asymptotic expansion of eigenpolynomials for a class of linear differential operators. (English) Zbl 07771125 Stud. Appl. Math. 151, No. 3, 923-956 (2023). MSC: 34L10 34L15 34L20 34L40 34M40 42C05 47E05 PDF BibTeX XML Cite \textit{J. A. Borrego-Morell}, Stud. Appl. Math. 151, No. 3, 923--956 (2023; Zbl 07771125) Full Text: DOI
Berkolaiko, Gregory; Borisov, Denis I.; King, Marshall Exotic eigenvalues and analytic resolvent for a graph with a shrinking edge. (English) Zbl 07768305 Anal. Math. Phys. 13, No. 6, Paper No. 90, 22 p. (2023). Reviewer: Guy Katriel (Haifa) MSC: 34B45 34L15 47A10 81Q10 81Q35 PDF BibTeX XML Cite \textit{G. Berkolaiko} et al., Anal. Math. Phys. 13, No. 6, Paper No. 90, 22 p. (2023; Zbl 07768305) Full Text: DOI arXiv
Schimmer, Lukas Improved sharp spectral inequalities for Schrödinger operators on the semi-axis. (English) Zbl 07761479 J. Spectr. Theory 13, No. 1, 47-62 (2023). MSC: 34L40 34B09 34L15 34L10 PDF BibTeX XML Cite \textit{L. Schimmer}, J. Spectr. Theory 13, No. 1, 47--62 (2023; Zbl 07761479) Full Text: DOI arXiv
Lin, Qiuhong Dependence of eigenvalues of \((2n + 1)\)th order boundary value problems with transmission conditions. (English) Zbl 07759445 J. Nonlinear Math. Phys. 30, No. 3, 1190-1209 (2023). MSC: 34L15 34L05 34B05 34B09 PDF BibTeX XML Cite \textit{Q. Lin}, J. Nonlinear Math. Phys. 30, No. 3, 1190--1209 (2023; Zbl 07759445) Full Text: DOI OA License
Tang, Wei; Guo, Jia Eigenvalues and eigenfunctions of one-dimensional fractal Laplacians. (English) Zbl 07759437 J. Nonlinear Math. Phys. 30, No. 3, 996-1010 (2023). MSC: 34L10 34L15 34A08 26A33 PDF BibTeX XML Cite \textit{W. Tang} and \textit{J. Guo}, J. Nonlinear Math. Phys. 30, No. 3, 996--1010 (2023; Zbl 07759437) Full Text: DOI OA License
Ishkin, Kh. On analytic perturbations of a non-self-adjoint anharmonic oscillator. (English) Zbl 07759376 Lobachevskii J. Math. 44, No. 5, 1854-1869 (2023). MSC: 34L15 47A10 47A55 PDF BibTeX XML Cite \textit{Kh. Ishkin}, Lobachevskii J. Math. 44, No. 5, 1854--1869 (2023; Zbl 07759376) Full Text: DOI
Aizawa, Shuya; Miyamoto, Yasuhito; Wakasa, Tohru Asymptotic formulas of the eigenvalues for the linearization of a one-dimensional sinh-Poisson equation. (English) Zbl 07758545 J. Elliptic Parabol. Equ. 9, No. 2, 1043-1070 (2023). MSC: 34B09 34L15 34L20 34A05 PDF BibTeX XML Cite \textit{S. Aizawa} et al., J. Elliptic Parabol. Equ. 9, No. 2, 1043--1070 (2023; Zbl 07758545) Full Text: DOI OA License
Polyakov, Dmitry M. Eigenvalue asymptotics and a trace formula for a fourth-order differential operator. (English) Zbl 07757935 Complex Anal. Oper. Theory 17, No. 8, Paper No. 121, 32 p. (2023). MSC: 34L15 34B09 34L20 PDF BibTeX XML Cite \textit{D. M. Polyakov}, Complex Anal. Oper. Theory 17, No. 8, Paper No. 121, 32 p. (2023; Zbl 07757935) Full Text: DOI
Zhang, Na; Ao, Ji-jun Finite spectrum of fourth-order boundary value problems with boundary and transmission conditions dependent on the spectral parameter. (English) Zbl 07757678 Open Math. 21, Article ID 20230110, 12 p. (2023). MSC: 34L15 34B05 34B09 34B37 47A75 PDF BibTeX XML Cite \textit{N. Zhang} and \textit{J.-j. Ao}, Open Math. 21, Article ID 20230110, 12 p. (2023; Zbl 07757678) Full Text: DOI OA License
Xu, Xiao-Chuan; Bondarenko, Natalia Pavlovna Local solvability and stability of the generalized inverse Robin-Regge problem with complex coefficients. (English) Zbl 07757068 J. Inverse Ill-Posed Probl. 31, No. 5, 711-721 (2023). MSC: 34A55 34B08 34L15 PDF BibTeX XML Cite \textit{X.-C. Xu} and \textit{N. P. Bondarenko}, J. Inverse Ill-Posed Probl. 31, No. 5, 711--721 (2023; Zbl 07757068) Full Text: DOI arXiv
Colbois, Bruno; Léna, Corentin; Provenzano, Luigi; Savo, Alessandro Geometric bounds for the magnetic Neumann eigenvalues in the plane. (English. French summary) Zbl 07755461 J. Math. Pures Appl. (9) 179, 454-497 (2023). MSC: 35P15 35J25 81Q10 PDF BibTeX XML Cite \textit{B. Colbois} et al., J. Math. Pures Appl. (9) 179, 454--497 (2023; Zbl 07755461) Full Text: DOI arXiv
Cox, Graham; Curran, Mitchell; Latushkin, Yuri; Marangell, Robert Hamiltonian spectral flows, the Maslov index, and the stability of standing waves in the nonlinear Schrödinger equation. (English) Zbl 07750783 SIAM J. Math. Anal. 55, No. 5, 4998-5050 (2023). Reviewer: Rakib Efendiev (Baku) MSC: 34L05 34L40 34L15 34L40 37K25 34C37 47E05 PDF BibTeX XML Cite \textit{G. Cox} et al., SIAM J. Math. Anal. 55, No. 5, 4998--5050 (2023; Zbl 07750783) Full Text: DOI arXiv
Chen, Yuhui; Li, Minling; Yao, Qinghe; Yao, Zheng-an Sharp rates of decay and global-in-time stability of large solutions to the three-dimensional incompressible Phan-Thien-Tanner system of polymeric flows. (English) Zbl 07750768 SIAM J. Math. Anal. 55, No. 5, 4537-4569 (2023). MSC: 35Q35 76A10 82D60 35B40 35B35 PDF BibTeX XML Cite \textit{Y. Chen} et al., SIAM J. Math. Anal. 55, No. 5, 4537--4569 (2023; Zbl 07750768) Full Text: DOI
Lunyov, Anton A. Criterion of Bari basis property for \(2 \times 2\) Dirac-type operators with strictly regular boundary conditions. (English) Zbl 07750707 Math. Nachr. 296, No. 9, 4125-4151 (2023). Reviewer: A. S. Makin (Moskva) MSC: 34L10 34L15 34L40 34B05 35L20 47E05 PDF BibTeX XML Cite \textit{A. A. Lunyov}, Math. Nachr. 296, No. 9, 4125--4151 (2023; Zbl 07750707) Full Text: DOI arXiv
Yang, Chuan-Fu; Wei, Li-Xiao; Xu, Xin-Jian Trace formula of the differential operator with delays on a quantum graph. (English) Zbl 07748557 Proc. Am. Math. Soc. 151, No. 12, 5177-5188 (2023). Reviewer: Natalia Bondarenko (Saratov) MSC: 34K08 34B45 34L15 34L05 47E05 PDF BibTeX XML Cite \textit{C.-F. Yang} et al., Proc. Am. Math. Soc. 151, No. 12, 5177--5188 (2023; Zbl 07748557) Full Text: DOI
Chu, Jifeng; Meng, Gang; Zhang, Zhi Minimizations of positive periodic and Dirichlet eigenvalues for general indefinite Sturm-Liouville problems. (English) Zbl 07748454 Adv. Math. 432, Article ID 109272, 38 p. (2023). MSC: 34B24 34L15 34L40 34A06 PDF BibTeX XML Cite \textit{J. Chu} et al., Adv. Math. 432, Article ID 109272, 38 p. (2023; Zbl 07748454) Full Text: DOI
Li, Kun; Zheng, Jiajia; Cai, Jinming; Zheng, Zhaowen Eigenvalues of one-dimensional Hamiltonian operators with an eigenparameter in the boundary condition. (English) Zbl 1521.34025 J. Math. Phys. 64, No. 9, Article ID 093502, 15 p. (2023). MSC: 34B24 34B09 34L15 34L40 34A55 PDF BibTeX XML Cite \textit{K. Li} et al., J. Math. Phys. 64, No. 9, Article ID 093502, 15 p. (2023; Zbl 1521.34025) Full Text: DOI
Rahmoune, Abita Lower and upper bounds for the blow-up time to a viscoelastic Petrovsky wave equation with variable sources and memory term. (English) Zbl 07744440 Appl. Anal. 102, No. 12, 3503-3531 (2023). MSC: 35B44 35L35 35L71 35R09 74D10 PDF BibTeX XML Cite \textit{A. Rahmoune}, Appl. Anal. 102, No. 12, 3503--3531 (2023; Zbl 07744440) Full Text: DOI
Sun, Fu Non-real eigenvalues for indefinite \(q\)-Sturm-Liouville problem. (English) Zbl 07741978 Bull. Malays. Math. Sci. Soc. (2) 46, No. 5, Paper No. 178, 7 p. (2023). Reviewer: Wengui Yang (Sanmenxia) MSC: 39A13 39A12 39A27 34L15 34B24 PDF BibTeX XML Cite \textit{F. Sun}, Bull. Malays. Math. Sci. Soc. (2) 46, No. 5, Paper No. 178, 7 p. (2023; Zbl 07741978) Full Text: DOI
Volkmer, Hans Eigenvalues of the Laplace-Beltrami operator on a prolate spheroid. (English) Zbl 07738447 J. Differ. Equations 373, 411-445 (2023). Reviewer: Erdoğan Şen (Tekirdağ) MSC: 34B30 34L15 PDF BibTeX XML Cite \textit{H. Volkmer}, J. Differ. Equations 373, 411--445 (2023; Zbl 07738447) Full Text: DOI
Eloe, Paul W.; Neugebauer, Jeffrey T. Maximum, anti-maximum principles and monotone methods for boundary value problems for Riemann-Liouville fractional differential equations in neighborhoods of simple eigenvalues. (English) Zbl 1518.34023 Cubo 25, No. 2, 251-272 (2023). MSC: 34B08 34B18 34B27 34L15 PDF BibTeX XML Cite \textit{P. W. Eloe} and \textit{J. T. Neugebauer}, Cubo 25, No. 2, 251--272 (2023; Zbl 1518.34023) Full Text: DOI
Hao, Chen Xu; Ma, Ting Limiting behaviors for longest consecutive switches in an IID Bernoulli sequence. (English) Zbl 1520.60019 Acta Math. Sin., Engl. Ser. 39, No. 6, 1138-1146 (2023). Reviewer: Yuliya S. Mishura (Kyïv) MSC: 60F15 60E05 60C05 PDF BibTeX XML Cite \textit{C. X. Hao} and \textit{T. Ma}, Acta Math. Sin., Engl. Ser. 39, No. 6, 1138--1146 (2023; Zbl 1520.60019) Full Text: DOI arXiv
Lomov, I. S. Spectral properties of a singular differential operator on an interval with transmission conditions. (English. Russian original) Zbl 1522.34044 Differ. Equ. 59, No. 5, 591-596 (2023); translation from Differ. Uravn. 59, No. 5, 582-587 (2023). MSC: 34B09 34B05 34L10 34L15 PDF BibTeX XML Cite \textit{I. S. Lomov}, Differ. Equ. 59, No. 5, 591--596 (2023; Zbl 1522.34044); translation from Differ. Uravn. 59, No. 5, 582--587 (2023) Full Text: DOI
Sun, Hongli; Yang, Donghui The fundamental gap of a kind of sub-elliptic operator. (English) Zbl 1521.34080 Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 4, 1118-1149 (2023). MSC: 34L15 34L40 PDF BibTeX XML Cite \textit{H. Sun} and \textit{D. Yang}, Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 4, 1118--1149 (2023; Zbl 1521.34080) Full Text: DOI
Toprakseven, Şuayip A Lyapunov-type inequality for a class of higher-order fractional boundary value problems. (English) Zbl 07716093 J. Math. Inequal. 17, No. 2, 435-445 (2023). Reviewer: Wengui Yang (Sanmenxia) MSC: 34A08 34B05 34B10 26D15 34L15 34B27 PDF BibTeX XML Cite \textit{Ş. Toprakseven}, J. Math. Inequal. 17, No. 2, 435--445 (2023; Zbl 07716093) Full Text: DOI
Bozorgnia, Farid; Arakelyan, Avetik Approximation of the second eigenvalue of the \(p\)-Laplace operator in symmetric domains. (English) Zbl 1518.35520 J. Comput. Appl. Math. 434, Article ID 115349, 16 p. (2023). MSC: 35P30 34L15 34L16 35J25 35J92 PDF BibTeX XML Cite \textit{F. Bozorgnia} and \textit{A. Arakelyan}, J. Comput. Appl. Math. 434, Article ID 115349, 16 p. (2023; Zbl 1518.35520) Full Text: DOI arXiv
Vatolkin, M. Yu. On the spectrum of a quasi-differential boundary value problem of the second-order. (English. Russian original) Zbl 1521.34023 Russ. Math. 67, No. 1, 1-19 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 1, 3-24 (2023). MSC: 34B09 34A08 34L05 34L10 34L15 PDF BibTeX XML Cite \textit{M. Yu. Vatolkin}, Russ. Math. 67, No. 1, 1--19 (2023; Zbl 1521.34023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 1, 3--24 (2023) Full Text: DOI
Borisov, D. I.; Zezyulin, D. A. On the bifurcation of thresholds of the essential spectrum with a spectral singularity. (English. Russian original) Zbl 07710219 Differ. Equ. 59, No. 2, 278-282 (2023); translation from Differ. Uravn. 59, No. 2, 270-274 (2023). MSC: 81Q10 34L40 34L05 34L15 34M35 34F10 PDF BibTeX XML Cite \textit{D. I. Borisov} and \textit{D. A. Zezyulin}, Differ. Equ. 59, No. 2, 278--282 (2023; Zbl 07710219); translation from Differ. Uravn. 59, No. 2, 270--274 (2023) Full Text: DOI
Polyakov, D. M. On the spectral properties of a fourth-order self-adjoint operator. (English. Russian original) Zbl 07710210 Differ. Equ. 59, No. 2, 168-173 (2023); translation from Differ. Uravn. 59, No. 2, 164-169 (2023). MSC: 34B09 34L05 34L15 34L20 PDF BibTeX XML Cite \textit{D. M. Polyakov}, Differ. Equ. 59, No. 2, 168--173 (2023; Zbl 07710210); translation from Differ. Uravn. 59, No. 2, 164--169 (2023) Full Text: DOI
Dou, Yaru; Han, Jieyu; Meng, Gang On the isospectral problem of the Camassa-Holm equation. (English) Zbl 07707510 Arch. Math. 121, No. 1, 67-76 (2023). Reviewer: Manfred Möller (Johannesburg) MSC: 34L15 49K15 34B24 PDF BibTeX XML Cite \textit{Y. Dou} et al., Arch. Math. 121, No. 1, 67--76 (2023; Zbl 07707510) Full Text: DOI
Mitrouskas, David; Myśliwy, Krzysztof; Seiringer, Robert Optimal parabolic upper bound for the energy-momentum relation of a strongly coupled polaron. (English) Zbl 07699403 Forum Math. Sigma 11, Paper No. e49, 52 p. (2023). MSC: 81Q10 81V70 34L15 82D10 76X05 PDF BibTeX XML Cite \textit{D. Mitrouskas} et al., Forum Math. Sigma 11, Paper No. e49, 52 p. (2023; Zbl 07699403) Full Text: DOI arXiv
Jing, Guangdong; Wang, Penghui Eigenvalues of stochastic Hamiltonian systems with boundary conditions and its application. (English) Zbl 07697824 Math. Control Relat. Fields 13, No. 1, 215-249 (2023). MSC: 60H10 34B99 34F05 34L15 PDF BibTeX XML Cite \textit{G. Jing} and \textit{P. Wang}, Math. Control Relat. Fields 13, No. 1, 215--249 (2023; Zbl 07697824) Full Text: DOI arXiv
Zu, Ge; Sun, Lili; Wu, Jiacheng Global existence and blow-up for wave equation of \(p\)-Laplacian type. (English) Zbl 1517.35140 Anal. Math. Phys. 13, No. 3, Paper No. 53, 22 p. (2023). MSC: 35L72 35B40 35B44 35L20 PDF BibTeX XML Cite \textit{G. Zu} et al., Anal. Math. Phys. 13, No. 3, Paper No. 53, 22 p. (2023; Zbl 1517.35140) Full Text: DOI
Cao, Feng; Chu, Jifeng; Jiang, Ke Criterion for Lyapunov stability of periodic Camassa-Holm equations. (English) Zbl 1522.34079 Ann. Mat. Pura Appl. (4) 202, No. 4, 1557-1572 (2023). Reviewer: Andreas Fleige (Dortmund) MSC: 34D20 34B09 34A30 34L15 PDF BibTeX XML Cite \textit{F. Cao} et al., Ann. Mat. Pura Appl. (4) 202, No. 4, 1557--1572 (2023; Zbl 1522.34079) Full Text: DOI
Kerimov, N. B. On the spectral properties of high-order differential operators with periodic boundary conditions. (English. Russian original) Zbl 07694832 Differ. Equ. 59, No. 3, 312-331 (2023); translation from Differ. Uravn. 59, No. 3, 314-332 (2023). Reviewer: Jonathan Stanfill (Columbus) MSC: 34L05 34L15 34L20 34L10 PDF BibTeX XML Cite \textit{N. B. Kerimov}, Differ. Equ. 59, No. 3, 312--331 (2023; Zbl 07694832); translation from Differ. Uravn. 59, No. 3, 314--332 (2023) Full Text: DOI
Liu, Wenjie; Wang, Li-Lian; Wu, Boying Bernstein-type constants for approximation of \(| x |^\alpha\) by partial Fourier-Legendre and Fourier-Chebyshev sums. (English) Zbl 07694240 J. Approx. Theory 291, Article ID 105897, 10 p. (2023). MSC: 41-XX 42-XX 41A10 41A25 41A50 PDF BibTeX XML Cite \textit{W. Liu} et al., J. Approx. Theory 291, Article ID 105897, 10 p. (2023; Zbl 07694240) Full Text: DOI
Polyakov, D. M. The spectral properties of a two-term fourth-order operator with a spectral parameter in the boundary condition. (English. Russian original) Zbl 1521.34020 Sib. Math. J. 64, No. 3, 649-669 (2023); translation from Sib. Mat. Zh. 64, No. 3, 611-634 (2023). Reviewer: Rakib Efendiev (Baku) MSC: 34B09 34B05 34L15 34L20 34L05 PDF BibTeX XML Cite \textit{D. M. Polyakov}, Sib. Math. J. 64, No. 3, 649--669 (2023; Zbl 1521.34020); translation from Sib. Mat. Zh. 64, No. 3, 611--634 (2023) Full Text: DOI
Sun, Fu; Li, Kun Estimates on the eigenvalues of complex nonlocal Sturm-Liouville problems. (English) Zbl 07690199 Appl. Math., Ser. B (Engl. Ed.) 38, No. 1, 100-110 (2023). MSC: 34L15 34B24 34B10 PDF BibTeX XML Cite \textit{F. Sun} and \textit{K. Li}, Appl. Math., Ser. B (Engl. Ed.) 38, No. 1, 100--110 (2023; Zbl 07690199) Full Text: DOI
Sun, Fu; Han, Xiaoxue The bounds of eigenvalue for complex singular boundary value problems. (English) Zbl 1521.34022 J. Math. Inequal. 17, No. 1, 127-139 (2023). Reviewer: Rakib Efendiev (Baku) MSC: 34B09 34B05 34L15 34B16 PDF BibTeX XML Cite \textit{F. Sun} and \textit{X. Han}, J. Math. Inequal. 17, No. 1, 127--139 (2023; Zbl 1521.34022) Full Text: DOI
Oviedo, Martina; Pinasco, Juan Pablo; Scarola, Cristian The Fučík spectrum for one dimensional Kreĭn-Feller operators. (English) Zbl 1517.34114 Mediterr. J. Math. 20, No. 3, Paper No. 133, 20 p. (2023). Reviewer: Vladimir Bobkov (Ufa) MSC: 34L15 28A80 58E05 34B15 PDF BibTeX XML Cite \textit{M. Oviedo} et al., Mediterr. J. Math. 20, No. 3, Paper No. 133, 20 p. (2023; Zbl 1517.34114) Full Text: DOI
Li, Gen; Shi, Laixi; Chen, Yuxin; Chi, Yuejie Breaking the sample complexity barrier to regret-optimal model-free reinforcement learning. (English) Zbl 1522.68473 Inf. Inference 12, No. 2, 969-1043 (2023). MSC: 68T05 68T09 68W27 90C40 PDF BibTeX XML Cite \textit{G. Li} et al., Inf. Inference 12, No. 2, 969--1043 (2023; Zbl 1522.68473) Full Text: DOI arXiv
Cebesoy, Serifenur; Bairamov, Elgiz; Aygar, Yelda Scattering problems of impulsive Schrödinger equations with matrix coefficients. (English) Zbl 1520.34080 Ric. Mat. 72, No. 1, 399-415 (2023). Reviewer: Ekin Uğurlu (Ankara) MSC: 34L25 34L40 34L05 34L15 34A37 PDF BibTeX XML Cite \textit{S. Cebesoy} et al., Ric. Mat. 72, No. 1, 399--415 (2023; Zbl 1520.34080) Full Text: DOI
Allahverdiev, Bilender P.; Tuna, Hüseyin Conformable fractional dynamic Dirac system. (English) Zbl 1518.34091 Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 69, No. 1, 203-218 (2023). MSC: 34N05 34A08 34L10 34L15 34L40 47B25 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 69, No. 1, 203--218 (2023; Zbl 1518.34091) Full Text: DOI
Ao, Ji-Jun; Li, Meng-Lei; Zhang, Hai-Yan Eigenvalues of Sturm-Liouville problems with distributional potentials and eigenparameter-dependent boundary conditions. (English) Zbl 07685974 Quaest. Math. 46, No. 3, 445-464 (2023). MSC: 34B24 34L15 34B20 47A45 PDF BibTeX XML Cite \textit{J.-J. Ao} et al., Quaest. Math. 46, No. 3, 445--464 (2023; Zbl 07685974) Full Text: DOI
Aliyev, Ziyatkhan S.; Hadiyeva, Sevinj S.; Ismayilova, Nurida A. Global bifurcation from infinity in some nonlinear Sturm-Liouville problems. (English) Zbl 1520.34018 Bull. Malays. Math. Sci. Soc. (2) 46, No. 3, Paper No. 112, 14 p. (2023). Reviewer: Fatma Hıra (Atakum) MSC: 34B09 34B24 34C23 34L15 47J10 PDF BibTeX XML Cite \textit{Z. S. Aliyev} et al., Bull. Malays. Math. Sci. Soc. (2) 46, No. 3, Paper No. 112, 14 p. (2023; Zbl 1520.34018) Full Text: DOI
Mohandas, J. P. Perturbation and local analysis of uniformly elliptic two-parameter Sturm-Liouville problems with eigenparameter dependent boundary conditions. (English) Zbl 07682729 Differ. Equ. Dyn. Syst. 31, No. 2, 485-501 (2023). MSC: 34B24 34B08 34L15 PDF BibTeX XML Cite \textit{J. P. Mohandas}, Differ. Equ. Dyn. Syst. 31, No. 2, 485--501 (2023; Zbl 07682729) Full Text: DOI
Behrndt, Jussi; Schmitz, Philipp; Teschl, Gerald; Trunk, Carsten Perturbations of periodic Sturm-Liouville operators. (English) Zbl 1520.34078 Adv. Math. 422, Article ID 109022, 22 p. (2023). Reviewer: Erdoğan Şen (Tekirdağ) MSC: 34L05 81Q10 34L40 47E05 34B24 47A55 34L15 PDF BibTeX XML Cite \textit{J. Behrndt} et al., Adv. Math. 422, Article ID 109022, 22 p. (2023; Zbl 1520.34078) Full Text: DOI arXiv
Ren, Guojing; Zhu, Hao Jump phenomena of the \(n\)-th eigenvalue of discrete Sturm-Liouville problems with application to the continuous case. (English) Zbl 1521.39002 Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 2, 619-653 (2023). MSC: 39A12 34B24 34L15 PDF BibTeX XML Cite \textit{G. Ren} and \textit{H. Zhu}, Proc. R. Soc. Edinb., Sect. A, Math. 153, No. 2, 619--653 (2023; Zbl 1521.39002) Full Text: DOI
Li, Yulong On the regularity and simplicity of a class of fractional elliptic operators. (English) Zbl 1521.47078 Commun. Pure Appl. Anal. 22, No. 2, 459-479 (2023). MSC: 47F10 47G20 34B24 34L15 45J05 PDF BibTeX XML Cite \textit{Y. Li}, Commun. Pure Appl. Anal. 22, No. 2, 459--479 (2023; Zbl 1521.47078) Full Text: DOI
Xu, Xin-Jian; Yang, Chuan-Fu; Xu, Xiao-Chuan Inverse transmission eigenvalue problem for fixed angular momentum. (English) Zbl 07675893 Inverse Probl. Imaging 17, No. 1, 263-274 (2023). MSC: 34A55 34L40 34L15 47E05 PDF BibTeX XML Cite \textit{X.-J. Xu} et al., Inverse Probl. Imaging 17, No. 1, 263--274 (2023; Zbl 07675893) Full Text: DOI
Olgar, Hayati On completeness of weak eigenfunctions for multi-interval Sturm-Liouville equations with boundary-interface conditions. (English) Zbl 1521.34079 Demonstr. Math. 56, Article ID 20220210, 10 p. (2023). Reviewer: Hüseyin Tuna (Burdur) MSC: 34L10 34L15 34B08 34B24 PDF BibTeX XML Cite \textit{H. Olgar}, Demonstr. Math. 56, Article ID 20220210, 10 p. (2023; Zbl 1521.34079) Full Text: DOI
Hao, Xiaoling; Sun, Longjie; Li, Kun; Yao, Siqin Eigenvalues of left-definite Sturm-Liouville problems with periodic coefficients. (English) Zbl 07673376 Monatsh. Math. 200, No. 4, 819-834 (2023). MSC: 34B24 34L15 PDF BibTeX XML Cite \textit{X. Hao} et al., Monatsh. Math. 200, No. 4, 819--834 (2023; Zbl 07673376) Full Text: DOI
Jex, Michal; Lewin, Mathieu; Madsen, Peter S. Classical density functional theory: representability and universal bounds. (English) Zbl 07672021 J. Stat. Phys. 190, No. 4, Paper No. 73, 47 p. (2023). MSC: 82Bxx 81Vxx 82Dxx PDF BibTeX XML Cite \textit{M. Jex} et al., J. Stat. Phys. 190, No. 4, Paper No. 73, 47 p. (2023; Zbl 07672021) Full Text: DOI arXiv
Bairamov, E.; Aygar, Y.; Cebesoy, S. Spectral analysis of the impulsive quadratic pencil of Schrödinger operators with spectral singularities. (English) Zbl 1519.34094 Complex Var. Elliptic Equ. 68, No. 3, 430-444 (2023). Reviewer: Manfred Möller (Johannesburg) MSC: 34L05 34B37 34B40 34L40 34B09 34L15 34L10 PDF BibTeX XML Cite \textit{E. Bairamov} et al., Complex Var. Elliptic Equ. 68, No. 3, 430--444 (2023; Zbl 1519.34094) Full Text: DOI
Li, Jia; Hao, Xiaoling; Li, Kun; Yao, Siqin Finite spectrum of \(2n\)th order boundary value problems with transmission conditions. (English) Zbl 1517.34031 Numer. Funct. Anal. Optim. 44, No. 4, 296-310 (2023). Reviewer: Rakib Efendiev (Baku) MSC: 34B09 34B24 34L15 34L05 PDF BibTeX XML Cite \textit{J. Li} et al., Numer. Funct. Anal. Optim. 44, No. 4, 296--310 (2023; Zbl 1517.34031) Full Text: DOI
Daboul, Siad; Held, Stephan; Vygen, Jens Approximating the discrete time-cost tradeoff problem with bounded depth. (English) Zbl 1514.90199 Math. Program. 197, No. 2 (B), 529-547 (2023). MSC: 90C27 68W25 05C65 PDF BibTeX XML Cite \textit{S. Daboul} et al., Math. Program. 197, No. 2 (B), 529--547 (2023; Zbl 1514.90199) Full Text: DOI
Zhang, Haiyan; Chen, Yufeng; Ao, Ji-Jun A generalized discontinuous Sturm-Liouville problem with boundary conditions rationally dependent on the eigenparameter. (English) Zbl 1518.34034 J. Differ. Equations 352, 354-372 (2023). Reviewer: Manfred Möller (Johannesburg) MSC: 34B24 34B09 34L15 34A36 34L05 47B25 34B08 PDF BibTeX XML Cite \textit{H. Zhang} et al., J. Differ. Equations 352, 354--372 (2023; Zbl 1518.34034) Full Text: DOI
He, Wei; Liu, Chang-Yong Oscillatory states of quantum Kapitza pendulum. (English) Zbl 1518.81046 Ann. Phys. 449, Article ID 169218, 24 p. (2023). MSC: 81Q05 57R67 81Q80 81U26 34L40 34L15 30E20 PDF BibTeX XML Cite \textit{W. He} and \textit{C.-Y. Liu}, Ann. Phys. 449, Article ID 169218, 24 p. (2023; Zbl 1518.81046) Full Text: DOI arXiv
Liu, Yixuan; Yan, Jun Ambarzumyan theorem for third order ordinary differential equations with discontinuity conditions inside a finite interval. (English) Zbl 1519.34016 Anal. Math. Phys. 13, No. 1, Paper No. 16, 14 p. (2023). Reviewer: Ozge Akcay (Tunceli) MSC: 34A55 34B09 34L15 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{J. Yan}, Anal. Math. Phys. 13, No. 1, Paper No. 16, 14 p. (2023; Zbl 1519.34016) Full Text: DOI
Philipp, Friedrich Relatively bounded perturbations of \(J\)-non-negative operators. (English) Zbl 07642873 Complex Anal. Oper. Theory 17, No. 1, Paper No. 14, 30 p. (2023). MSC: 47B50 47A55 47E05 34L15 PDF BibTeX XML Cite \textit{F. Philipp}, Complex Anal. Oper. Theory 17, No. 1, Paper No. 14, 30 p. (2023; Zbl 07642873) Full Text: DOI arXiv
Toloza, Julio H.; Uribe, Alfredo The Dirichlet problem for perturbed Stark operators in the half-line. (English) Zbl 1518.34090 Anal. Math. Phys. 13, No. 1, Paper No. 8, 40 p. (2023). Reviewer: Hubert Kalf (München) MSC: 34L40 34L15 81Q05 81Q10 PDF BibTeX XML Cite \textit{J. H. Toloza} and \textit{A. Uribe}, Anal. Math. Phys. 13, No. 1, Paper No. 8, 40 p. (2023; Zbl 1518.34090) Full Text: DOI arXiv
Koyunbakan, Hikmet; Shah, Kamal; Abdeljawad, Thabet Well-posedness of inverse Sturm-Liouville problem with fractional derivative. (English) Zbl 1518.34020 Qual. Theory Dyn. Syst. 22, No. 1, Paper No. 23, 15 p. (2023). Reviewer: Zhaoying Wei (Xi’an) MSC: 34A55 34B24 34A08 34L10 34L15 PDF BibTeX XML Cite \textit{H. Koyunbakan} et al., Qual. Theory Dyn. Syst. 22, No. 1, Paper No. 23, 15 p. (2023; Zbl 1518.34020) Full Text: DOI
Zhang, Na; Ao, Ji-Jun Finite spectrum of Sturm-Liouville problems with transmission conditions dependent on the spectral parameter. (English) Zbl 1515.34034 Numer. Funct. Anal. Optim. 44, No. 1, 21-35 (2023). Reviewer: Hüseyin Tuna (Burdur) MSC: 34B24 34L05 34L15 47A45 PDF BibTeX XML Cite \textit{N. Zhang} and \textit{J.-J. Ao}, Numer. Funct. Anal. Optim. 44, No. 1, 21--35 (2023; Zbl 1515.34034) Full Text: DOI
Chu, Jifeng; Meng, Gang Minimization of lowest positive periodic eigenvalue for the Camassa-Holm equation with indefinite potential. (English) Zbl 1518.34024 Stud. Math. 268, No. 3, 241-258 (2023). Reviewer: Smail Djebali (Riyadh) MSC: 34B09 34A06 34L15 34L40 47J30 PDF BibTeX XML Cite \textit{J. Chu} and \textit{G. Meng}, Stud. Math. 268, No. 3, 241--258 (2023; Zbl 1518.34024) Full Text: DOI
Dhar, Sougata; Stewart Kelly, Jessica Lower bounds for eigenvalues of even ordered quasilinear differential equations. (English) Zbl 1514.34043 Proc. Am. Math. Soc. 151, No. 2, 647-661 (2023). Reviewer: Andreas Fleige (Dortmund) MSC: 34B09 34L15 26D10 34B15 PDF BibTeX XML Cite \textit{S. Dhar} and \textit{J. Stewart Kelly}, Proc. Am. Math. Soc. 151, No. 2, 647--661 (2023; Zbl 1514.34043) Full Text: DOI
Ma, Ruyun; Zhu, Yan; Zhang, Yali; Yang, Lijuan Spectrum and global bifurcation results for nonlinear second-order problem on all of \(\mathbb{R}\). (English) Zbl 1514.34074 Ann. Funct. Anal. 14, No. 1, Paper No. 3, 20 p. (2023). Reviewer: Mohsen Timoumi (Monastir) MSC: 34C37 34B09 34C23 34L15 PDF BibTeX XML Cite \textit{R. Ma} et al., Ann. Funct. Anal. 14, No. 1, Paper No. 3, 20 p. (2023; Zbl 1514.34074) Full Text: DOI
Gao, Peng; Zhao, Liangyi Bounds for moments of quadratic Dirichlet \(L\)-functions of prime-related moduli. (English) Zbl 1506.11111 Colloq. Math. 171, No. 1, 61-77 (2023). Reviewer: Sami Omar (Sukhair) MSC: 11M06 PDF BibTeX XML Cite \textit{P. Gao} and \textit{L. Zhao}, Colloq. Math. 171, No. 1, 61--77 (2023; Zbl 1506.11111) Full Text: DOI arXiv
Gao, Peng; Zhao, Liangyi Moments of quadratic Dirichlet \(L\)-functions over function fields. (English) Zbl 1499.11347 Finite Fields Appl. 85, Article ID 102113, 32 p. (2023). MSC: 11R59 11M38 11R58 PDF BibTeX XML Cite \textit{P. Gao} and \textit{L. Zhao}, Finite Fields Appl. 85, Article ID 102113, 32 p. (2023; Zbl 1499.11347) Full Text: DOI arXiv
Xu, Xin-Jian; Yang, Chuan-Fu; Bondarenko, Natalia Inverse spectral problems for radial Schrödinger operators and closed systems. (English) Zbl 1516.34041 J. Differ. Equations 342, 343-368 (2023). Reviewer: Kun Li (Qufu) MSC: 34A55 34B24 47E05 34L15 34C20 PDF BibTeX XML Cite \textit{X.-J. Xu} et al., J. Differ. Equations 342, 343--368 (2023; Zbl 1516.34041) Full Text: DOI
Shibata, Tetsutaro Bifurcation diagrams of one-dimensional Kirchhoff-type equations. (English) Zbl 1508.34019 Adv. Nonlinear Anal. 12, 356-368 (2023). Reviewer: Fatma Hıra (Atakum) MSC: 34B09 34C23 34L15 34L10 PDF BibTeX XML Cite \textit{T. Shibata}, Adv. Nonlinear Anal. 12, 356--368 (2023; Zbl 1508.34019) Full Text: DOI arXiv
Wang, Chong; Wang, Gang; Liu, Lixia Sharp bounds on the minimum \(M\)-eigenvalue and strong ellipticity condition of elasticity \(Z\)-tensors-tensors. (English) Zbl 1513.15021 J. Ind. Manag. Optim. 19, No. 1, 760-772 (2023). MSC: 15A18 15A69 PDF BibTeX XML Cite \textit{C. Wang} et al., J. Ind. Manag. Optim. 19, No. 1, 760--772 (2023; Zbl 1513.15021) Full Text: DOI
Otchik, V. S. On the asymptotics of eigenvalues of the spin-weighted spheroidal equation. (English) Zbl 07749810 Nonlinear Phenom. Complex Syst., Minsk 25, No. 4, 368-376 (2022). MSC: 34B09 34L15 34E05 PDF BibTeX XML Cite \textit{V. S. Otchik}, Nonlinear Phenom. Complex Syst., Minsk 25, No. 4, 368--376 (2022; Zbl 07749810) Full Text: DOI
Krejčiřík, David; Laptev, Ari; Štampach, František Spectral enclosures and stability for non-self-adjoint discrete Schrödinger operators on the half-line. (English) Zbl 07740280 Bull. Lond. Math. Soc. 54, No. 6, 2379-2403 (2022). MSC: 47A75 34L15 47B39 PDF BibTeX XML Cite \textit{D. Krejčiřík} et al., Bull. Lond. Math. Soc. 54, No. 6, 2379--2403 (2022; Zbl 07740280) Full Text: DOI arXiv
Castronovo, Lydia; Sanfilippo, Giuseppe Iterated conditionals, trivalent logics, and conditional random quantities. (English) Zbl 07719288 Dupin de Saint-Cyr, Florence (ed.) et al., Scalable uncertainty management. 15th international conference, SUM 2022, Paris, France, October 17–19, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13562, 47-63 (2022). MSC: 68T27 68T37 PDF BibTeX XML Cite \textit{L. Castronovo} and \textit{G. Sanfilippo}, Lect. Notes Comput. Sci. 13562, 47--63 (2022; Zbl 07719288) Full Text: DOI
Sadiev, Abdurakhmon; Borodich, Ekaterina; Beznosikov, Aleksandr; Dvinskikh, Darina; Chezhegov, Saveliy; Tappenden, Rachael; Takáč, Martin; Gasnikov, Alexander Decentralized personalized federated learning: lower bounds and optimal algorithm for all personalization modes. (English) Zbl 07711260 EURO J. Comput. Optim. 10, Article ID 100041, 41 p. (2022). MSC: 90Cxx PDF BibTeX XML Cite \textit{A. Sadiev} et al., EURO J. Comput. Optim. 10, Article ID 100041, 41 p. (2022; Zbl 07711260) Full Text: DOI arXiv
Yan, Wenwen; Xu, Meizhen The self-adjointness and dependence of eigenvalues of fourth-order differential operator with eigenparameters in the boundary conditions. (Chinese. English summary) Zbl 07694511 Acta Math. Sci., Ser. A, Chin. Ed. 42, No. 3, 671-693 (2022). MSC: 34B09 34B08 47E05 47B25 34L15 PDF BibTeX XML Cite \textit{W. Yan} and \textit{M. Xu}, Acta Math. Sci., Ser. A, Chin. Ed. 42, No. 3, 671--693 (2022; Zbl 07694511) Full Text: Link
Huang, Fenglin; Chen, Yanping; Lin, Tingting An error estimator for spectral method approximation of flow control with state constraint. (English) Zbl 07676875 Electron Res. Arch. 30, No. 9, 3193-3210 (2022). MSC: 65Mxx 49-XX PDF BibTeX XML Cite \textit{F. Huang} et al., Electron Res. Arch. 30, No. 9, 3193--3210 (2022; Zbl 07676875) Full Text: DOI
Latipov, H. M.; Rasulov, T. H. Quartic numerical range of a tridiagonal \(4\times 4\) self-adjoint operator matrices. (English) Zbl 07671826 Uzb. Math. J. 66, No. 4, 53-60 (2022). MSC: 81Q10 35P20 47N50 PDF BibTeX XML Cite \textit{H. M. Latipov} and \textit{T. H. Rasulov}, Uzb. Math. J. 66, No. 4, 53--60 (2022; Zbl 07671826)
Safronov, Oleg Eigenvalues of a periodic Schrödinger operator perturbed by a fast decaying potential. (English) Zbl 1509.34091 J. Math. Phys. 63, No. 12, Article ID 121506, 16 p. (2022). MSC: 34L15 37L20 34L40 PDF BibTeX XML Cite \textit{O. Safronov}, J. Math. Phys. 63, No. 12, Article ID 121506, 16 p. (2022; Zbl 1509.34091) Full Text: DOI
Guo, Shuyuan; Meng, Gang; Yan, Ping; Zhang, Meirong Optimal maximal gaps of Dirichlet eigenvalues of Sturm-Liouville operators. (English) Zbl 07667363 J. Math. Phys. 63, No. 7, Article ID 072701, 11 p. (2022). Reviewer: Smail Djebali (Riyadh) MSC: 34L15 34B24 PDF BibTeX XML Cite \textit{S. Guo} et al., J. Math. Phys. 63, No. 7, Article ID 072701, 11 p. (2022; Zbl 07667363) Full Text: DOI
Niikuni, Hiroaki Spectra of graphenes with variant edges. (English) Zbl 1507.34096 Oper. Matrices 16, No. 4, 1063-1095 (2022). MSC: 34L05 34L15 34B45 PDF BibTeX XML Cite \textit{H. Niikuni}, Oper. Matrices 16, No. 4, 1063--1095 (2022; Zbl 1507.34096) Full Text: DOI
Polyakov, D. M. Spectral estimates for the fourth-order differential operator with periodic coefficients. (English. Russian original) Zbl 07659026 Russ. Math. 66, No. 7, 76-81 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 7, 86-92 (2022). MSC: 34L40 34L15 34L20 47E05 PDF BibTeX XML Cite \textit{D. M. Polyakov}, Russ. Math. 66, No. 7, 76--81 (2022; Zbl 07659026); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 7, 86--92 (2022) Full Text: DOI
Sadovnichii, V. A.; Sultanaev, Ya. T.; Valeev, N. F. Optimization inverse spectral problem for a vector Sturm-Liouville operator. (English. English summary) Zbl 1518.34022 Differ. Equ. 58, No. 12, 1694-1699 (2022); translation from Differ. Uravn. 58, No. 12, 1707-1711 (2022). Reviewer: Maria Kuznetsova (Saratov) MSC: 34A55 34B24 34L15 PDF BibTeX XML Cite \textit{V. A. Sadovnichii} et al., Differ. Equ. 58, No. 12, 1694--1699 (2022; Zbl 1518.34022); translation from Differ. Uravn. 58, No. 12, 1707--1711 (2022) Full Text: DOI
Aliev, B. A. On the nonclassical asymptotics of the eigenvalues of a boundary value problem for a second-order differential-operator equation. (English. English summary) Zbl 1516.34122 Differ. Equ. 58, No. 12, 1571-1578 (2022); translation from Differ. Uravn. 58, No. 12, 1587-1595 (2022). Reviewer: Rodica Luca (Iaşi) MSC: 34L20 34B09 34G10 34L15 PDF BibTeX XML Cite \textit{B. A. Aliev}, Differ. Equ. 58, No. 12, 1571--1578 (2022; Zbl 1516.34122); translation from Differ. Uravn. 58, No. 12, 1587--1595 (2022) Full Text: DOI
Kapustin, N. Yu. On spectral problems in the theory of control of vibrations of a loaded chain. (English. Russian original) Zbl 1517.34030 Differ. Equ. 58, No. 11, 1563-1565 (2022); translation from Differ. Uravn. 58, No. 11, 1562-1564 (2022). Reviewer: Andreas Fleige (Dortmund) MSC: 34B09 34L10 34B08 34L15 PDF BibTeX XML Cite \textit{N. Yu. Kapustin}, Differ. Equ. 58, No. 11, 1563--1565 (2022; Zbl 1517.34030); translation from Differ. Uravn. 58, No. 11, 1562--1564 (2022) Full Text: DOI
Molchanova, E. A. Variational simulation of the spectral problem. (Russian. English summary) Zbl 07642470 Vestn. Tomsk. Gos. Univ., Mat. Mekh. 2022, No. 75, 33-37 (2022). MSC: 34L05 47J30 34L15 PDF BibTeX XML Cite \textit{E. A. Molchanova}, Vestn. Tomsk. Gos. Univ., Mat. Mekh. 2022, No. 75, 33--37 (2022; Zbl 07642470) Full Text: DOI MNR
Anikin, A. Yu.; Dobrokhotov, S. Yu.; Shkalikov, A. A. On expansions in the exact and asymptotic eigenfunctions of the one-dimensional Schrödinger operator. (English. Russian original) Zbl 1517.81051 Math. Notes 112, No. 5, 623-641 (2022); translation from Mat. Zametki 112, No. 5, 644-664 (2022). MSC: 81Q10 34L40 34L20 81Q20 34L15 33C10 PDF BibTeX XML Cite \textit{A. Yu. Anikin} et al., Math. Notes 112, No. 5, 623--641 (2022; Zbl 1517.81051); translation from Mat. Zametki 112, No. 5, 644--664 (2022) Full Text: DOI
Qin, Jianfang; Li, Kun; Zheng, Zhaowen; Cai, Jinming Dependence of eigenvalues of discontinuous fourth-order differential operators with eigenparameter dependent boundary conditions. (English) Zbl 1502.34099 J. Nonlinear Math. Phys. 29, No. 4, 776-793 (2022). MSC: 34L15 34L05 34L40 34A25 47E05 PDF BibTeX XML Cite \textit{J. Qin} et al., J. Nonlinear Math. Phys. 29, No. 4, 776--793 (2022; Zbl 1502.34099) Full Text: DOI
Fedotov, A. A. On the absence of eigenvalues of the difference Schrödinger operator on a line with a periodic potential. (English. Russian original) Zbl 1516.39010 Theor. Math. Phys. 213, No. 3, 1698-1705 (2022); translation from Teor. Mat. Fiz. 213, No. 3, 450-458 (2022). MSC: 39A70 39A27 39A12 34L40 34L15 PDF BibTeX XML Cite \textit{A. A. Fedotov}, Theor. Math. Phys. 213, No. 3, 1698--1705 (2022; Zbl 1516.39010); translation from Teor. Mat. Fiz. 213, No. 3, 450--458 (2022) Full Text: DOI
Caro, Yair; Schmitt, John R. Higher degree Erdős-Ginzburg-Ziv constants. (English) Zbl 1507.11021 Integers 22, Paper A102, 17 p. (2022). MSC: 11B75 11B83 PDF BibTeX XML Cite \textit{Y. Caro} and \textit{J. R. Schmitt}, Integers 22, Paper A102, 17 p. (2022; Zbl 1507.11021) Full Text: arXiv Link
Liu, Yixuan; Shi, Guoliang; Yan, Jun Ambarzumyan-type theorem for third order linear measure differential equations. (English) Zbl 1507.34020 J. Math. Phys. 63, No. 1, Article ID 013503, 14 p. (2022). MSC: 34A55 34B24 34L40 47E05 34L15 47N20 PDF BibTeX XML Cite \textit{Y. Liu} et al., J. Math. Phys. 63, No. 1, Article ID 013503, 14 p. (2022; Zbl 1507.34020) Full Text: DOI
Pankrashkin, Konstantin; Vogel, Marco On Schrödinger operators with \(\delta^\prime\)-potentials supported on star graphs. (English) Zbl 1507.81081 J. Phys. A, Math. Theor. 55, No. 29, Article ID 295201, 22 p. (2022). MSC: 81Q05 81Q10 35P15 34L15 PDF BibTeX XML Cite \textit{K. Pankrashkin} and \textit{M. Vogel}, J. Phys. A, Math. Theor. 55, No. 29, Article ID 295201, 22 p. (2022; Zbl 1507.81081) Full Text: DOI arXiv
Polyakov, Dmitry M. Sharp eigenvalue asymptotics of fourth-order differential operators. (English) Zbl 1514.34142 Asymptotic Anal. 130, No. 3-4, 477-503 (2022). Reviewer: Bertin Zinsou (Johannesburg) MSC: 34L15 34L05 34L20 47E05 PDF BibTeX XML Cite \textit{D. M. Polyakov}, Asymptotic Anal. 130, No. 3--4, 477--503 (2022; Zbl 1514.34142) Full Text: DOI
Olğar, Hayati; Mukhtarov, Oktay S.; Muhtarov, Fahreddin S.; Aydemir, Kadriye The weak eigenfunctions of boundary-value problem with symmetric discontinuities. (English) Zbl 1508.34115 J. Appl. Anal. 28, No. 2, 275-283 (2022). MSC: 34L10 34L15 34B08 34B09 34B24 34A36 34L05 PDF BibTeX XML Cite \textit{H. Olğar} et al., J. Appl. Anal. 28, No. 2, 275--283 (2022; Zbl 1508.34115) Full Text: DOI
Howard, Peter Renormalized oscillation theory for regular linear non-Hamiltonian systems. (English) Zbl 1508.34011 Commun. Pure Appl. Anal. 21, No. 12, 4311-4345 (2022). MSC: 34A30 34B09 34B05 34B20 34C10 34L15 34L16 53D12 PDF BibTeX XML Cite \textit{P. Howard}, Commun. Pure Appl. Anal. 21, No. 12, 4311--4345 (2022; Zbl 1508.34011) Full Text: DOI arXiv
Kerner, Joachim Lower bounds on the spectral gap of one-dimensional Schrödinger operators. (English) Zbl 1518.34088 Arch. Math. 119, No. 6, 613-622 (2022). Reviewer: Kadriye Aydemir (Antalya) MSC: 34L15 34L40 47E05 34L05 PDF BibTeX XML Cite \textit{J. Kerner}, Arch. Math. 119, No. 6, 613--622 (2022; Zbl 1518.34088) Full Text: DOI
MacKay, R. S. Shooting function for 1D Schrödinger operators. (English) Zbl 1507.34100 J. Phys. A, Math. Theor. 55, No. 26, Article ID 264003, 13 p. (2022). MSC: 34L40 34L15 81Q10 PDF BibTeX XML Cite \textit{R. S. MacKay}, J. Phys. A, Math. Theor. 55, No. 26, Article ID 264003, 13 p. (2022; Zbl 1507.34100) Full Text: DOI arXiv