A discontinuous Sturm–Liouville problem with boundary conditions rationally dependent on the eigenparameter

Z Zheng, J Cai, K Li, M Zhang - Boundary Value Problems, 2018 - Springer
The present paper deals with a class of discontinuous Sturm–Liouville problems with
boundary conditions rationally dependent on the eigenparameter. Operator formulation is …

Spectral Analysis of -Semi Periodic 2-Interval Sturm-Liouville Problems

OS Mukhtarov, K Aydemir - Qualitative theory of dynamical systems, 2022 - Springer
In this paper, we propose a new type of boundary value problems for 2-interval Sturm-
Liouville equations which differs from the classical periodic Sturm-Liouville problems in that …

Basis properties of the eigenfunctions of two-interval Sturm–Liouville problems

OS Mukhtarov, K Aydemir - Analysis and Mathematical Physics, 2019 - Springer
In this paper a Sturm–Liouville equation together with eigenparameter-dependent boundary-
transmission conditions are considered on two disjoint intervals. We construct the resolvent …

[PDF][PDF] Discontinuous Sturm–Liouville problems involving an abstract linear operator

OS Mukhtarov, K Aydemir - J. Appl. Anal. Comput, 2020 - jaac-online.com
In this paper we introduce to consideration a new type boundary value problems consisting
of an “Sturm-Liouville” equation on two disjoint intervals as− p (x) y′′+ q (x) y+ By| x= µy …

Development of the finite difference method to solve a new type Sturm-Liouville problems

OS Mukhtarov, S Çavuşoğlu… - Tbilisi Mathematical …, 2021 - projecteuclid.org
The purpose of this study is to present a new modification of finite difference method (FDM)
for approximating the solution of the two-interval boundary value problems for second order …

[PDF][PDF] Minimization principle and generalized Fourier series for discontinuous Sturm-Liouville systems in direct sum spaces

OS Mukhtarov, K Aydemir - Journal of Applied Analysis and …, 2018 - jaac-online.com
By modifing the Green's function method we study certain spectral aspects of discontinuous
Sturm-Liouville problems with interior singularities. Firstly, we define four eigen-solutions …

Green's Function and Carleman's Formula for Transmission Problems

K Aydemir - Bulletin of the Malaysian Mathematical Sciences …, 2022 - Springer
This work is devoted to the study of some spectral properties of two-interval Sturm–Liouville
problems of new type together with transmission condition at the interaction point. Here, the …

New Exact Solutions of the Drinfeld-Sokolov System by the Generalized Unified Method

T Aydemir - Journal of New Theory, 2023 - dergipark.org.tr
In this study, we apply the generalized unified method (GUM), an enhanced version of the
unified method, to find novel exact solutions of the Drinfeld-Sokolov System (DSS) that …

Operator-pencil treatment of multi-interval Sturm-Liouville equation with boundary-transmission conditions

H Olǧar, F Muhtarov… - Bulletin of the …, 2024 - mathematics-vestnik.ksu.kz
This paper is devoted to a new type of boundary-value problems for Sturm-Liouville
equations defined on three disjoint intervals (− π,− π+ d),(− π+ d, π− d) and (π− d, π) …

On the Boundary Value Problem for Discontinuous Sturm–Liouville Operator

O Akcay - Mediterranean Journal of Mathematics, 2019 - Springer
In this paper, we study the Sturm–Liouville problem which has not only the discontinuous
coefficient, but also the discontinuity condition at an interior point of a finite interval. The new …