Research Article

Non-classical periodic boundary value problems with impulsive conditions

Volume: 12 Number: 1 April 30, 2023
EN

Non-classical periodic boundary value problems with impulsive conditions

Abstract

This study investigates some spectral properties of a new type of periodic Sturm-Liouville problem. The problem under consideration differs from the classical ones in that the differential equation is given on two disjoint segments that have a common end, and two additional interaction conditions are imposed on this common end (such interaction conditions are called various names, including transmission conditions, jump conditions, interface conditions, impulsive conditions, etc.). At first, we proved that all eigenvalues are real and there is a corresponding real-valued eigenfunction for each eigenvalue. Then we showed that two eigenfunctions corresponding to different eigenvalues are orthogonal. We also defined some left and right-hand solutions, in terms of which we constructed a new transfer characteristic function. Finally, we have defined asymptotic formulas for the transfer characteristic functions and also for the eigenvalues. The results obtained are a generalization of similar results of the classical Sturm-Liouville theory.

Keywords

Non-classical periodic boundary value problems , Eigenvalues , Eigenfunctions , Impulsive conditions

References

  1. W. Magnus, S. Winkler. Hill's equation. Courier Corporation, 2013.
  2. M. S. P. Eastham, The spectral theory of periodic differential equations, Scottish Academic Press, London, 1973.
  3. B. M. Levitan, I. S. Sargsian. Introduction to spectral theory: Self-adjoint ordinary differential operators, American Mathematical Society, Volume 39, 1975.
  4. E. C. Titchmarsh, Eigenfunctions expansion associated with second order differential equations I, 2nd edition, Oxford University Press, London, 1962.
  5. A. Zettl, Sturm Liouville theory, American Mathematical Society, Volume 121, 2012.
  6. O. Sh. Mukhtarov, S. Çavuşoğlu, P. K. Pandey, Development of the finite difference method to solve a new type Sturm-Liouville problems, Tbilisi Mathematical Journal 14 (3) (2021) 141-154.
  7. O. Sh. Mukhtarov, M. Yücel, K. Aydemir, Treatment a new approximation method and its justification for Sturm-Liouville problems, Complexity 2020 (2020) Article ID 8019460 8 pages.
  8. A. Yakar, Z. Akdoğan, n the fundamental solutions of a discontinuous fractional boundary value problem, Advances in Difference Equations 2017 (1) (2017) 1-15.
  9. Z. Akdoğan, A. Yakar, M. Demirci, Discontinuous fractional Sturm-Liouville problems with transmission conditions, Applied Mathematics and Computation 350 (2019) 1-10.
  10. B. P. Allahverdiev, E. Bairamov and E. Uğurlu, Eigenparameter dependent Sturm-Liouville problems in boundary conditions with transmission conditions, Journal of Mathematical Analysis and Applications 401 (1) (2013) 388-396.
APA
Öztürk, S. N., Mukhtarov, O., & Aydemir, K. (2023). Non-classical periodic boundary value problems with impulsive conditions. Journal of New Results in Science, 12(1), 1-8. https://doi.org/10.54187/jnrs.1201577
AMA
1.Öztürk SN, Mukhtarov O, Aydemir K. Non-classical periodic boundary value problems with impulsive conditions. JNRS. 2023;12(1):1-8. doi:10.54187/jnrs.1201577
Chicago
Öztürk, Sevda Nur, Oktay Mukhtarov, and Kadriye Aydemir. 2023. “Non-Classical Periodic Boundary Value Problems With Impulsive Conditions”. Journal of New Results in Science 12 (1): 1-8. https://doi.org/10.54187/jnrs.1201577.
EndNote
Öztürk SN, Mukhtarov O, Aydemir K (April 1, 2023) Non-classical periodic boundary value problems with impulsive conditions. Journal of New Results in Science 12 1 1–8.
IEEE
[1]S. N. Öztürk, O. Mukhtarov, and K. Aydemir, “Non-classical periodic boundary value problems with impulsive conditions”, JNRS, vol. 12, no. 1, pp. 1–8, Apr. 2023, doi: 10.54187/jnrs.1201577.
ISNAD
Öztürk, Sevda Nur - Mukhtarov, Oktay - Aydemir, Kadriye. “Non-Classical Periodic Boundary Value Problems With Impulsive Conditions”. Journal of New Results in Science 12/1 (April 1, 2023): 1-8. https://doi.org/10.54187/jnrs.1201577.
JAMA
1.Öztürk SN, Mukhtarov O, Aydemir K. Non-classical periodic boundary value problems with impulsive conditions. JNRS. 2023;12:1–8.
MLA
Öztürk, Sevda Nur, et al. “Non-Classical Periodic Boundary Value Problems With Impulsive Conditions”. Journal of New Results in Science, vol. 12, no. 1, Apr. 2023, pp. 1-8, doi:10.54187/jnrs.1201577.
Vancouver
1.Sevda Nur Öztürk, Oktay Mukhtarov, Kadriye Aydemir. Non-classical periodic boundary value problems with impulsive conditions. JNRS. 2023 Apr. 1;12(1):1-8. doi:10.54187/jnrs.1201577