Výsledky vyhledávání - "asymptotics of eigenvalues and eigenfunctions"
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Asymptotics of Eigenvalues and Eigenfunctions of the Sturm–Liouville Operator with a Singular Potential on a Star Graph: II
ISSN: 0012-2661, 1608-3083Vydáno: Moscow Pleiades Publishing 01.03.2025Vydáno v Differential equations (01.03.2025)“…Spectral problems on a star graph consisting of three edges with a Sturm–Liouville operator defined on each of them are studied. We analyze the spectral…”
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Asymptotics of Eigenvalues and Eigenfunctions of the Sturm–Liouville Operator with a Singular Potential on a Star Graph: I
ISSN: 0012-2661, 1608-3083Vydáno: Moscow Pleiades Publishing 01.02.2025Vydáno v Differential equations (01.02.2025)“…Spectral problems on the three-edge star graph with a Sturm–Liouville operator defined on each of the edges are studied. The spectral properties of such…”
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Asymptotics of eigenvalues and eigenfunctions of energy-dependent Sturm-Liouville equations
ISSN: 1027-4634Vydáno: Ivan Franko National University of Lviv 01.10.2013Vydáno v Matematychni studii (01.10.2013)“…We study asymptotics of eigenvalues, eigenfunctions and normingconstants of singular energy-dependent Sturm--Liouville equationswith complex-valued potentials…”
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Asymptotic analysis of Sturm–Liouville problem with nonlocal integral-type boundary condition
ISSN: 1392-5113, 2335-8963Vydáno: Vilnius University Press 01.09.2021Vydáno v Nonlinear analysis (Vilnius, Lithuania) (01.09.2021)“…In this study, we obtain asymptotic formulas for eigenvalues and eigenfunctions of the one-dimensional Sturm–Liouville equation with one classical-type…”
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Computation of eigenvalues and eigenfunctions of a non-local boundary value problem with retarded argument
ISSN: 1747-6933, 1747-6941Vydáno: Colchester Taylor & Francis 03.07.2022Vydáno v Complex variables and elliptic equations (03.07.2022)“…In this study, we proved the simplicity of eigenvalues and obtained asymptotic formulas for eigenvalues and eigenfunctions of second order non-local…”
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Asymptotic distribution of eigenvalues and eigenfunctions of a nonlocal boundary value problem
ISSN: 1392-6292, 1648-3510Vydáno: Vilnius Vilnius Gediminas Technical University 26.05.2021Vydáno v Mathematical modelling and analysis (26.05.2021)“…In this work, we obtain asymptotic formulas for eigenvalues and eigenfunctions of the second order boundary-value problem with a Bitsadze–Samarskii type…”
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Asymptotics of eigenvalues and eigenfunctions of a discontinuous boundary value problem with a spectral parameter in the transmission condition
ISSN: 2790-8410, 2790-8429Vydáno: 30.10.2023Vydáno v Baku Mathematical Journal (30.10.2023)“…We determine asymptotics of eigenvalues and eigenfunctions of a discontinuous boundary value problem with a spectral parameter in the transmission condition…”
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Asymptotic analysis of Sturm-Liouville problem with Dirichlet and nonlocal two-point boundary conditions
ISSN: 1392-6292, 1648-3510Vydáno: Vilnius Vilnius Gediminas Technical University 21.03.2023Vydáno v Mathematical modelling and analysis (21.03.2023)“…In this study, we obtain asymptotic expansions for eigenvalues and eigenfunctions of the one–dimensional Sturm–Liouville equation with one classical Dirichlet…”
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Asymptotic Analysis of Eigenvalues for Concentrated Masses Approaching One Another
ISSN: 0965-5425, 1555-6662Vydáno: Moscow Pleiades Publishing 01.10.2024Vydáno v Computational mathematics and mathematical physics (01.10.2024)“…A spectral Dirichlet problem in a three-dimensional domain with several identical concentrated heavy masses (large density perturbations on small sets) is…”
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Sturm-Liouville problems with retarded argument and a finite number of transmission conditions
ISSN: 1072-6691Vydáno: Texas State University 29.12.2017Vydáno v Electronic journal of differential equations (29.12.2017)“…The main goal of the present paper is to study the asymptotic behaviour of eigenvalues and eigenfunctions of a discontinuous boundary-value problem with…”
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Computation of eigenvalues and eigenfunctions of a Schrödinger‐type boundary‐value‐transmission problem with retarded argument
ISSN: 0170-4214, 1099-1476Vydáno: Freiburg Wiley Subscription Services, Inc 15.11.2018Vydáno v Mathematical methods in the applied sciences (15.11.2018)“…The purpose of this study is to investigate a Schrödinger type of boundary‐value‐transmission problem with retarded argument. By modifying some techniques of…”
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Asymptotic formulations of the eigenvalues and eigenfunctions for a boundary value problem
ISSN: 0170-4214, 1099-1476Vydáno: Blackwell Publishing Ltd 01.08.2013Vydáno v Mathematical methods in the applied sciences (01.08.2013)“…In this work, a discontinuous boundary‐value problem with retarded argument that contains a spectral parameter in the transmission conditions at the point of…”
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A class of second-order differential operators with eigenparameter-dependent boundary and transmission conditions
ISSN: 0170-4214, 1099-1476Vydáno: Freiburg Blackwell Publishing Ltd 01.11.2014Vydáno v Mathematical methods in the applied sciences (01.11.2014)“…In this study, we investigate a Sturm–Liouville type problem with eigenparameter‐dependent boundary conditions and eigenparameter‐dependent transmission…”
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Spectral Properties of Discontinuous Sturm–Liouville Problems with a Finite Number of Transmission Conditions
ISSN: 1660-5446, 1660-5454Vydáno: Cham Springer International Publishing 01.02.2016Vydáno v Mediterranean journal of mathematics (01.02.2016)“…In this paper we investigate discontinuous two-point boundary value problems with eigenparameter in the boundary conditions and with transmission conditions at…”
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Calculation of eigenvalues and eigenfunctions of a discontinuous boundary value problem with retarded argument which contains a spectral parameter in the boundary condition
ISSN: 0895-7177, 1872-9479Vydáno: Kidlington Elsevier Ltd 01.12.2011Vydáno v Mathematical and computer modelling (01.12.2011)“…In this work, a discontinuous boundary-value problem with retarded argument which contains a spectral parameter in the boundary condition and with transmission…”
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Asymptotic properties of a new Sturm-Liouville problem with retarded argument
ISSN: 0170-4214, 1099-1476Vydáno: Freiburg Blackwell Publishing Ltd 30.11.2014Vydáno v Mathematical methods in the applied sciences (30.11.2014)“…In this work, we study the asymptotic properties of a new Sturm–Liouville problem with retarded argument. Contrary to previous works, differential equation…”
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On a Sturm-Liouville type problem with retarded argument
ISSN: 0170-4214, 1099-1476Vydáno: Chichester, UK John Wiley & Sons, Ltd 15.01.2013Vydáno v Mathematical methods in the applied sciences (15.01.2013)“…In this work, a Sturm–Liouville‐type problem with retarded argument, which contains spectral parameter in the boundary conditions and with transmission…”
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The Asymptotics of Eigenvalues and Eigenfunctions and a Trace Formula for a Potential with Delta Functions
ISSN: 0012-2661, 1608-3083Vydáno: New York Springer Nature B.V 01.06.2002Vydáno v Differential equations (01.06.2002)“…(ProQuest: Abstract omitted; see image)[PUBLICATION ABSTRACT]…”
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Mixed problem for a first-order partial differential equation with involution and periodic boundary conditions
ISSN: 0965-5425, 1555-6662Vydáno: Moscow Pleiades Publishing 01.01.2014Vydáno v Computational mathematics and mathematical physics (01.01.2014)“…The Fourier method is used to find a classical solution of the mixed problem for a first-order differential equation with involution and periodic boundary…”
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On spectral properties of a fourth-order boundary value problem
ISSN: 2090-4479Vydáno: Elsevier B.V 01.09.2013Vydáno v Ain Shams Engineering Journal (01.09.2013)“…In this work, we study a fourth-order boundary value problem with eigenparameter dependent boundary conditions and transmission conditions at a interior point…”
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