Results 11 to 20 of about 5,326 (220)

Reflectionless Sturm–Liouville equations

open access: yesJournal of Computational and Applied Mathematics, 2007
We consider compactly supported perturbations of periodic Sturm-Liouville equations. In this context, one can use the Floquet solutions of the periodic background to define scattering coefficients. We prove that if the reflection coefficient is identically zero, then the operators corresponding to the periodic and perturbed equations, respectively, are
Sims, Robert
openaire   +5 more sources

Sturm–Liouville Differential Equations Involving Kurzweil–Henstock Integrable Functions

open access: yesMathematics, 2021
In this paper, we give sufficient conditions for the existence and uniqueness of the solution of Sturm–Liouville equations subject to Dirichlet boundary value conditions and involving Kurzweil–Henstock integrable functions on unbounded intervals. We also
Salvador Sánchez-Perales   +3 more
doaj   +2 more sources

Sufficient and Necessary Conditions for the Classification of Sturm-Liouville Differential Equations with Complex Coefficients [PDF]

open access: yesAbstract and Applied Analysis, 2011
This paper gives sufficient and necessary conditions for the classification of Sturm-Liouville differential equations with complex coefficients given by Brown et al.
Bing Xie, Jian Gang Qi
doaj   +2 more sources

Weyl’s classification of singular impulsive Hahn–Sturm–Liouville equations [PDF]

open access: yesMiskolc Mathematical Notes
In this work, Weyl’s famous classification was made for singular impulsive Hahn–Sturm–Liouville equations.
Bilender P Allahverdiev   +2 more
doaj   +2 more sources

Convolution algebras arising from Sturm-Liouville transforms and applications

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
A regular Sturm-Liouville eigenvalue problem gives rise to a related linear integral transform. Churchill has shown how such an integral transform yields, under certain circumstances, a generalized convolution operation.
Jason P. Huffman, Henry E. Heatherly
doaj   +2 more sources

Inverse problems for Sturm-Liouville difference equations

open access: yesFilomat, 2016
We consider a discrete Sturm-Liouville problem with Dirichlet boundary conditions. We show that the specification of the eigenvalues and weight numbers uniquely determines the potential. Moreover, we also show that if the potential is symmetric, then it is uniquely determined by the specification of the eigenvalues.
Bohner, Martin, Koyunbakan, Hikmet
openaire   +4 more sources

Existence of Solutions for a Coupled System of p-Laplacian Caputo–Hadamard Fractional Sturm–Liouville–Langevin Equations with Antiperiodic Boundary Conditions

open access: yesJournal of Mathematics, 2022
Fractional Sturm–Liouville and Langevin equations have recently attracted much attention. In this paper, we investigate a coupled system of fractional Sturm–Liouville–Langevin equations with antiperiodic boundary conditions in the framework of Caputo ...
Jinbo Ni, Jifeng Zhang, Wei Zhang
doaj   +1 more source

Recovery of Inhomogeneity from Output Boundary Data

open access: yesMathematics, 2022
We consider the Sturm–Liouville equation on a finite interval with a real-valued integrable potential and propose a method for solving the following general inverse problem.
Vladislav V. Kravchenko   +2 more
doaj   +1 more source

On a Partial Fractional Hybrid Version of Generalized Sturm–Liouville–Langevin Equation

open access: yesFractal and Fractional, 2022
As we know one of the most important equations which have many applications in various areas of physics, mathematics, and financial markets, is the Sturm–Liouville equation.
Zohreh Heydarpour   +4 more
doaj   +1 more source

Fractional hybrid inclusion version of the Sturm–Liouville equation

open access: yesAdvances in Difference Equations, 2020
The Sturm–Liouville equation is one of classical famous differential equations which has been studied from different of views in the literature. In this work, we are going to review its fractional hybrid inclusion version. In this way, we investigate two
Zohreh Zeinalabedini Charandabi   +1 more
doaj   +1 more source

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