Prof. Dr. Mehmet Emir K&#246;ksal

ARCHIVES OF CONTROL SCIENCES , cilt.35, sa.2, ss.375-424, 2025 (SCI-Expanded, Scopus)

3. Convergence of Graph-Based Fixed Point Results with Application to Fredholm Integral Equation

Ahmad H., Riaz A., Ozturk M., Din F. U., Köksal M. E., Girgin E.

MATHEMATICS , sa.20, 2024 (SCI-Expanded, Scopus)

4. New analytical and numerical solutions to the (2+1)-dimensional conformable cpKP-BKP equation arising in fluid dynamics, plasma physics, and nonlinear optics

Senol M., Gencyigit M., Köksal M. E., Qureshi S.

OPTICAL AND QUANTUM ELECTRONICS , cilt.56, sa.3, 2024 (SCI-Expanded, Scopus)

5. Convergence results based on graph-Reich contraction in fuzzy metric spaces with application

Jabeen S., Köksal M. E., Younis M.

NONLINEAR ANALYSIS-MODELLING AND CONTROL , cilt.29, sa.1, ss.71-95, 2024 (SCI-Expanded, Scopus)

6. Bézier Cubics and Neural Network Agreement along a Moderate Geomagnetic Storm

Eroglu E., Köksal M. E.

DISCRETE DYNAMICS IN NATURE AND SOCIETY , cilt.2024, 2024 (SCI-Expanded, Scopus)

7. Nonunique Fixed-Point Results in a General Setting with an Application

Ahmad H., Younis M., Köksal M. E., Lateef D.

JOURNAL OF MATHEMATICS , cilt.2024, 2024 (SCI-Expanded, Scopus)

8. Recent Developments of Numerical Methods for Analyzing Telegraph Equations

Güneş S. A., Köksal M. E.

ARCHIVES OF COMPUTATIONAL METHODS IN ENGINEERING , cilt.30, sa.6, ss.3509-3527, 2023 (SCI-Expanded, Scopus)

9. Decomposition of Fourth-Order Linear Time-Varying Systems into its Third- and First-Order Commutative Pairs

Ibrahim S., Köksal M. E.

CIRCUITS SYSTEMS AND SIGNAL PROCESSING , cilt.42, ss.3320-3340, 2023 (SCI-Expanded, Scopus)

10. Decomposition of Second-Order Discrete-Time Linear Time-Varying Systems into First-Order Commutative Pairs

CIRCUITS SYSTEMS AND SIGNAL PROCESSING , cilt.42, sa.5, ss.2723-2739, 2023 (SCI-Expanded, Scopus)

11. Evaluation of the Remainders of a Class of Series by Using Saddle-Point Method

Isik O., Köksal M. E., Uzer A.

IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION , cilt.71, sa.2, ss.2011-2015, 2023 (SCI-Expanded, Scopus)

12. Analytical solutions of the fractional (3+1)-dimensional Boiti-Leon-Manna-Pempinelli equa-tion

Gencyigit M., Senol M., Köksal M. E.

COMPUTATIONAL METHODS FOR DIFFERENTIAL EQUATIONS , cilt.11, sa.3, ss.564-575, 2023 (ESCI, Scopus)

13. Mathematical and Numerical Modelling of Interference of Immune Cells in the Tumour Environment

Sinha S., Singh P., Köksal M. E.

DISCRETE DYNAMICS IN NATURE AND SOCIETY , cilt.2023, 2023 (SCI-Expanded, Scopus)

14. Mathematical Modeling of Feelings in Viewpoint of Analysis of Olvido Poetry with Fractional Operators

Dokuyucu M. A., ARMAĞAN B., ELİUZ Ü., Akdemir A. O., Köksal M. E.

JOURNAL OF MATHEMATICS , cilt.2023, 2023 (SCI-Expanded) Sürdürülebilir Kalkınma

15. Mathematical Modeling of Coronavirus Dynamics with Conformable Derivative in Liouville-Caputo Sense

Bonyah E., Hammouch Z., Köksal M. E.

JOURNAL OF MATHEMATICS , cilt.2022, 2022 (SCI-Expanded, Scopus)

16. Laplace transform collocation method for telegraph equations defined by Caputo derivative

MODANLI M., KÖKSAL M. E.

Mathematical Modelling and Numerical Simulation with Applications , cilt.2, sa.3, ss.177-186, 2022 (TRDizin)

17. Analyzing Similarity Solution of Modified Fisher Equation

Duruk E. H., Köksal M. E., Jiwari R.

JOURNAL OF MATHEMATICS , cilt.2022, 2022 (SCI-Expanded, Scopus)

18. Double Controlled Partial Metric Type Spaces and Convergence Results

Ahmad H., Younis M., Köksal M. E.

JOURNAL OF MATHEMATICS , cilt.2021, 2021 (SCI-Expanded, Scopus)

19. Commutativity of Sixth-Order Time-Varying Linear Systems

Ibrahim S., Köksal M. E.

CIRCUITS SYSTEMS AND SIGNAL PROCESSING , cilt.40, sa.10, ss.4799-4832, 2021 (SCI-Expanded, Scopus)

20. A Composite Algorithm for Numerical Solutions of Two-Dimensional Coupled Burgers' Equations

Kumar V., Singh S., Köksal M. E.

JOURNAL OF MATHEMATICS , cilt.2021, 2021 (SCI-Expanded, Scopus)

21. Realization of a Fourth-Order Linear Time-Varying Differential System with Nonzero Initial Conditions by Cascaded two Second-Order Commutative Pairs

Ibrahim S., Köksal M. E.

CIRCUITS SYSTEMS AND SIGNAL PROCESSING , cilt.40, sa.6, ss.3107-3123, 2021 (SCI-Expanded, Scopus)

22. Transitivity of Commutativity for Linear Time-Varying Physical Systems

JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY , cilt.16, sa.2, ss.1071-1082, 2021 (SCI-Expanded, Scopus)

23. Commutativity associated by Heun’s differential equations

Tbilisi Mathematical Journal , 2021 (Hakemli Dergi)

24. Commutativity Conditions of Lame’s Differential Equation

Avrupa Bilim ve Teknoloji Dergisi , sa.20, ss.211-214, 2020 (TRDizin)

25. Commutativity Conditions of Heine’s Differential Equation

Avrupa Bilim ve Teknoloji Dergisi , sa.20, ss.239-243, 2020 (TRDizin)

26. An Alternative Method for Cryptology in Secret Communication

JOURNAL OF INFORMATION SCIENCE AND ENGINEERING , cilt.36, sa.5, ss.1141-1152, 2020 (SCI-Expanded, Scopus)

27. Universal Design Equations for Fractional Order PID Control of Plants with Time Delay

Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi , cilt.34, sa.2, ss.231-239, 2019 (TRDizin)

28. Commutativity of first-order discrete-time linear time-varying systems

Köksal M. E., ŞENOL M., Unver A. K.

MATHEMATICAL METHODS IN THE APPLIED SCIENCES , cilt.42, sa.16, ss.5274-5292, 2019 (SCI-Expanded, Scopus)

29. Decomposition of Third-Order Linear Time-Varying Systems into Its Second- and First-Order Commutative Pairs

Köksal M. E., YAKAR A.

CIRCUITS SYSTEMS AND SIGNAL PROCESSING , cilt.38, sa.10, ss.4446-4464, 2019 (SCI-Expanded, Scopus)

30. A class of numerical algorithms based on cubic trigonometric B-spline functions for numerical simulation of nonlinear parabolic problems

Jiwari R., Pandit S., Köksal M. E.

COMPUTATIONAL & APPLIED MATHEMATICS , cilt.38, sa.3, 2019 (SCI-Expanded, Scopus)

31. Numerical simulation of power transmission lines

CHINESE JOURNAL OF PHYSICS , cilt.59, ss.507-524, 2019 (SCI-Expanded, Scopus)

32. Numerical Approximation for Nonlinear Noisy Leaky Integrate-and-Fire Neuronal Model

Sharma D., Singh P., Agarwal R. P., Köksal M. E.

MATHEMATICS , cilt.7, sa.4, 2019 (SCI-Expanded, Scopus)

33. Transitivity of Commutativity for Second-Order Linear Time-Varying Analog Systems

CIRCUITS SYSTEMS AND SIGNAL PROCESSING , cilt.38, sa.3, ss.1385-1395, 2019 (SCI-Expanded, Scopus)

34. Commutativity of systems with their feedback conjugates

TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL , cilt.41, sa.3, ss.696-700, 2019 (SCI-Expanded, Scopus)

35. Time and frequency responses of non-integer order RLC circuits

AIMS MATHEMATICS , cilt.4, sa.1, ss.64-78, 2019 (SCI-Expanded, Scopus)

36. Stability analysis of fractional differential equations with unknown parameters

NONLINEAR ANALYSIS-MODELLING AND CONTROL , cilt.24, sa.2, ss.224-240, 2019 (SCI-Expanded, Scopus)

37. Explicit commutativity conditions for second-order linear time-varying systems with non-zero initial conditions

ARCHIVES OF CONTROL SCIENCES , cilt.29, sa.3, ss.529-548, 2019 (SCI-Expanded, Scopus)

38. High-order finite volume approximation for population density model based on quadratic integrate-and-fire neuron

Singh P., Kumar S., Köksal M. E.

ENGINEERING COMPUTATIONS , cilt.36, sa.1, ss.84-102, 2019 (SCI-Expanded, Scopus)

39. Commutativity and Commutative Pairs of Some Well-known Differential Equations

COMMUNICATIONS IN MATHEMATICS AND APPLICATIONS , cilt.9, sa.4, ss.689-703, 2018 (Hakemli Dergi)

40. Frequency Response of a Fractional Order Shunt Resonator of the Class R-RLβCα

International Journal of Advance Engineering Research and Science , cilt.5, sa.12, ss.186-189, 2018 (Hakemli Dergi)

41. Fractional Order Butterworth Filter

International Journal of Advance Engineering Research and Science , cilt.5, sa.12, ss.178-185, 2018 (Hakemli Dergi)

42. Comparison of Step Response Characteristics of Simple Fractional Order Systems and Second Order Systems

International Journal of Advance Engineering Research and Science , cilt.5, sa.10, ss.80-89, 2018 (Hakemli Dergi)

43. Design Templates for Some Fractional Order Control Systems

International Journal of Advanced Engineering Research and Science , cilt.5, sa.9, ss.174-182, 2018 (Hakemli Dergi)

44. Lie symmetry based-analytical and numerical approach for modified Burgers-KdV equation

Kumar V., Kaur L., Kumar A., Köksal M. E.

RESULTS IN PHYSICS , cilt.8, ss.1136-1142, 2018 (SCI-Expanded, Scopus)

45. Commutativity and Commutative Pairs of Some Differential Equations

Pelen N. N., Köksal M. E.

COMMUNICATIONS IN MATHEMATICS AND APPLICATIONS , cilt.9, sa.4, ss.689-703, 2018 (ESCI)

46. NECESSARY AND SUFFICIENT CONDITIONS FOR THE EXISTENCE OF PERIODIC SOLUTIONS IN A PREDATOR-PREY MODEL

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , cilt.2017, 2017 (SCI-Expanded, Scopus)

47. Haar wavelets operational matrix based algorithm for computational modelling of hyperbolic type wave equations

Pandit S., Jiwari R., Bedi K., Köksal M. E.

ENGINEERING COMPUTATIONS , cilt.34, sa.8, ss.2793-2814, 2017 (SCI-Expanded, Scopus)

48. Inverse Commutativity Conditions for Second-Order Linear Time-Varying Systems

JOURNAL OF MATHEMATICS , cilt.2017, 2017 (SCI-Expanded, Scopus)

49. Recent Trends in Computational and Theoretical Aspects in Differential and Difference Equations

Jiwari R., Köksal M. E., Akca H.

JOURNAL OF MATHEMATICS , cilt.2017, 2017 (SCI-Expanded, Scopus)

50. Decomposition of a second-order linear time-varying differential system as the series connection of two first order commutative pairs

Unver A. K., Ringhofer C., Köksal M. E.

OPEN MATHEMATICS , cilt.14, ss.693-704, 2016 (SCI-Expanded, Scopus)

51. PARAMETER EXTRACTION OF COMPLEX PRODUCTION SYSTEMS VIA A KINETIC APPROACH

KINETIC AND RELATED MODELS , cilt.9, sa.2, ss.407-427, 2016 (SCI-Expanded, Scopus)

52. Quasilinearization method for nonlinear differential equations with causal operators

YAKAR A., Köksal M. E.

JOURNAL OF NONLINEAR SCIENCES AND APPLICATIONS , cilt.9, sa.3, ss.1356-1364, 2016 (SCI-Expanded, Scopus)

53. The Second Order Commutative Pairs of a First Order Linear Time Varying System

Ashyralyev A., Koksal M. E., Agarwal R. P.

APPLIED MATHEMATICS AND INFORMATION SCIENCES , cilt.9, sa.1, ss.1-6, 2015 (Scopus)

54. Commutativity of cascade connected discrete-time linear time-varying systems

Koksal M., Koksal M. E.

TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL , cilt.37, sa.5, ss.615-622, 2015 (SCI-Expanded, Scopus)

55. Analytic and numerical solutions of nonlinear diffusion equations via symmetry reductions

Verma A., Jiwari R., Koksal M. E.

ADVANCES IN DIFFERENCE EQUATIONS , 2014 (SCI-Expanded, Scopus)

56. Existence Results for Solutions of Nonlinear Fractional Differential Equations

Yakar A., Koksal M. E.

ABSTRACT AND APPLIED ANALYSIS , cilt.2012, 2012 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

57. Turkish Consumers Risk Perception towards Global Computer Brands

APAYDIN F., KÖKSAL M. E.

INTERNATIONAL JOURNAL OF MARKETING STUDIES , cilt.3, sa.3, ss.165-173, 2011 (Hakemli Dergi)

58. Commutativity of Linear Time-Varying Differential Systems with Nonzero Initial Conditions: A Review and Some New Extensions

Koksal M., Koksal M. E.

MATHEMATICAL PROBLEMS IN ENGINEERING , cilt.2011, 2011 (SCI-Expanded, Scopus)

59. An operator-difference scheme for abstract Cauchy problems

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.61, sa.7, ss.1855-1872, 2011 (SCI-Expanded, Scopus)

60. Recent Developments on Operator-Difference Schemes for Solving Nonlocal BVPs for the Wave Equation

Koksal M. E.

DISCRETE DYNAMICS IN NATURE AND SOCIETY , 2011 (SCI-Expanded, Scopus)

61. An Operator-Difference Method for Telegraph Equations Arising in Transmission Lines

Koksal M. E.

DISCRETE DYNAMICS IN NATURE AND SOCIETY , 2011 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

62. Spectral Approximation of an Oldroyd Liquid Draining down a Porous Vertical Surface

Akyildiz F. T., Koksal M. E., Kaplan N.

DISCRETE DYNAMICS IN NATURE AND SOCIETY , 2011 (SCI-Expanded, Scopus)

63. A difference scheme for Cauchy problem for the hyperbolic equation with self-adjoint operator

Ashyralyev A., Koksal M. E., Agarwal R. P.

MATHEMATICAL AND COMPUTER MODELLING , cilt.52, sa.1-2, ss.409-424, 2010 (SCI-Expanded, Scopus)

64. On the Numerical Solution of Hyperbolic PDEs with Variable Space Operator

NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS , cilt.25, sa.5, ss.1086-1099, 2009 (SCI-Expanded, Scopus)

65. A Numerical Solution of Wave Equation Arising in Non-Homogeneous Cylindrical Shells

TURKISH JOURNAL OF MATHEMATICS , sa.4, ss.409-427, 2008 (SCI-Expanded, Scopus, TRDizin)

66. Stability of a second order of accuracy difference scheme for hyperbolic equation in a Hilbert space

DISCRETE DYNAMICS IN NATURE AND SOCIETY , 2007 (SCI-Expanded, Scopus)

67. On the second order of accuracy difference scheme for hyperbolic equations in a Hilbert space

Abdullahi M. H., KÖKSAL M. E.

NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION , cilt.26, sa.7-8, ss.739-772, 2005 (SCI-Expanded, Scopus)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 47

1. Commutativity of Fourth-Order Discrete-Time Linear Time-Varying Systems

ER T., KÖKSAL M. E.

6th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, İstanbul, Türkiye, 21 - 23 Haziran 2022, ss.202-206, (Tam Metin Bildiri)

2. Decomposition Formulas of a Third-order Discrete-time Linear Time-varying System into its First- and Second-order Commutative Pairs

6th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, İstanbul, Türkiye, 21 - 23 Haziran 2022, ss.234-239, (Tam Metin Bildiri)

3. On gs-Essential Submodules

KÖKSAL M. E., NEBİYEV C.

6th International Conference on Mathematics “An Istanbul Meeting for World Mathematicians” (ICOM-2022), Türkiye, 21 Haziran 2022, (Tam Metin Bildiri)

4. Some Proporties of Time-Varying Linear Systems

9th International Conference on Signal Processing & Integrated Networks, Noida, Hindistan, 25 - 26 Ağustos 2022, (Özet Bildiri)

5. Commutativity and its Use for Optimizing Performance of Cascade Connected Systems

4th International Congress on Human-Computer Interaction, Optimization and Robotic Applications, Ankara, Türkiye, 09 Haziran 2022, (Özet Bildiri)

6. Commutativity of Analog and Digital Time-Varying Linear Systems

Bilgin R. F., KÖKSAL M. E.

1st International Alumni’s Mathematics UET Conference, Lahore, Pakistan, 26 Şubat 2022, (Özet Bildiri)

7. Commutativity and Wangering Differential Equation

KÖKSAL M. E., Karagöl S.

5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, Türkiye, 01 Aralık 2021, (Tam Metin Bildiri)

8. Comparison of Statics Path Planning Models by Time Requirement

KARAGÖL S., KÖKSAL M. E.

5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, İstanbul, Türkiye, 01 Aralık 2021, (Tam Metin Bildiri)

9. Commutativity of Third-Order Discrete-Time Linear Time-Varying Systems

5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, Türkiye, 01 Aralık 2021, (Tam Metin Bildiri)

10. Use of Fractional Calculus in Science and Engineering

5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, Türkiye, 20 Aralık 2021, (Tam Metin Bildiri)

11. Commutativity and Wangerin Differential Equation

KÖKSAL M. E., KARAGÖL S.

5th International Online Conference on Mathematics, Türkiye, 01 Aralık 2021, ss.378-386, (Tam Metin Bildiri)

12. Comparison of Static Path Planning Models by Time Requirement

KARAGÖL S., KÖKSAL M. E.

5th International Online Conference on Mathematics, İstanbul, Türkiye, 01 Aralık 2021, ss.494-500, (Tam Metin Bildiri)

13. Commutativity of Time-varying Linear Systems

Abdullahi M., KÖKSAL M. E.

2nd International Conference on Differential Equations, Control and Optimization, İstanbul, Türkiye, 27 Ekim 2021, (Özet Bildiri)

14. Decomposition of Third-Order Discrete-Time Linear Time-Varying Systems into Its Second- and First-Order Commutative Pairs

2nd International Conference on Differential Equations, Control and Optimization, İstanbul, Türkiye, 27 Ekim 2021, (Özet Bildiri)

15. Commutativity and Its Application in Secret Communication

8th International Conference on Signal Processing & Integrated Networks, Hindistan, 26 Ağustos 2021, (Özet Bildiri)

16. Recent Developments of the Commutativity of Time-Varying systems

4th INTERNATIONAL CONFERENCE ON MATHEMATICS, İstanbul, Türkiye, 27 - 30 Ekim 2020, (Özet Bildiri)

17. A Note on the Commutativity of Riemann Differential Equation

4th INTERNATIONAL CONFERENCE ON MATHEMATICS, İstanbul, Türkiye, 27 - 30 Ekim 2020, ss.590-593, (Tam Metin Bildiri)

18. Commutativity Associated with Confluent Hypergeometric Differential Equation

4th INTERNATIONAL CONFERENCE ON MATHEMATICS, İstanbul, Türkiye, 27 - 30 Ekim 2020, ss.631-633, (Tam Metin Bildiri)

19. Commutativity Conditions of Heine’s Differential Equation

International Congress on Human-Computer Interaction, Optimization and Robotic Applications, Ankara, Türkiye, 26 - 27 Haziran 2020, ss.58, (Özet Bildiri)

20. Commutativity Conditions of Lame’s Differential Equation