MEHMET EMİR KÖKSAL

Prof. MEHMET EMİR KÖKSAL

FEN-EDEBİYAT FAKÜLTESİ / MATEMATİK BÖLÜMÜ






YayınlarDergi Makalesi
1) M.E. Koksal, Transitivity of Commutativity for Linear Time-Varying Analogue Systems, Journal of Electrical Engineering & Technology, 16 (2), 1071-108, 3 / 2021 [Uluslararası]

2) S. Ibrahim, M.E. Koksal, Commutativity of Sixth-Order Time-Varying Linear Systems, Circuits, Systems and Signal Processing, 40 (10), 4799-4832, 4 / 2021 [Uluslararası]

3) S. Ibrahim, M.E. Koksal, Realization of a Fourth-Order Linear Time-Varying Differential System with Non-zero Initial Conditions by Cascaded two Second-Order Commutative Pairs, Circuits, Systems and Signal Processing, 40, 3107–3123, 5 / 2021 [Uluslararası]

4) H. Ahmad, M. Younis, M.E. Koksal, Double Controlled Partial Metric Type Spaces and Convergence Results, Journal of Mathematics, 2021 Article ID: 7008737, 1-11, 12 / 2021 [Uluslararası]

5) V. Kumar, S. Singh, M.E. Koksal, A Composite Algorithm for Numerical Solutions of Two-Dimensional Coupled Burger’s Equations, Journal of Mathematics, 2021 Article ID: 7240300, 1-13, 7 / 2021 [Uluslararası]

6) M.E. Koksal, Commutativity associated by Heun’s differential equations, 8, 209-217 , Tbilisi Mathematical Journal, 12 / 2021 [Uluslararası]

7) M.E. Koksal, Commutativity Conditions of Lame’s Differential Equation, European Journal of Science and Technology, 20, 211-214, 8 / 2020 [Uluslararası]

8) M.E. Koksal, Commutativity Conditions of Heine’s Differential Equation, European Journal of Science and Technology, 20, 239-243, 8 / 2020 [Uluslararası]

9) M.E. Koksal, An Alternative Method for Cryptology in Secret Communication, Journal of Information Science and Engineering, 36 (5) 1143-1154, 9 / 2020 [Uluslararası]

10) M.E. Koksal, M. Senol, A. Unver, Numerical Simulation of Power Transmission Lines, Chinese Journal of Physics, 59, 507-524, 5 / 2019 [Uluslararası]

11) M.E. Koksal, Commutativity of Systems with Their Feedback Conjugates, Transactions of the Institute of Measurement and Control, 41 (3), 696-700, 2 / 2019 [Uluslararası]

12) M.E. Koksal, Transitivity of Commutativity for Second-order Linear Time-varying Analogue Systems, Circuits Systems and Signal Processing, 38 (3), 1385-1395, 2 / 2019 [Uluslararası]

13) M.E. Koksal, Commutativity of First-order Discrete-time Linear Time-varying Systems, Mathematical Methods in the Applied Sciences, 42, 5274-5292, 11 / 2019 [Uluslararası]

14) S. Kumar, P. Singh, M.E. Koksal, High-Order Finite Volume Approximation for Population Density Model Based On Quadratic Integrate-And-Fire Neuron, Engineering Computations, 36 (1), 84-102, 2 / 2019 [Uluslararası]

15) M.E. Koksal, Time and Frequency Responses of Non-Integer Order RLC Circuits, AIMS Mathematics, 4 (1) 61-75, 1 / 2019 [Uluslararası]

16) M.E. Koksal, Stability Analysis of Fractional Differential Equations with Unknown Parameters, Nonlinear Analysis: Modeling and Control, 24 (2), 224-240, 2 / 2019 [Uluslararası]

17) D. Sharma, P. Singh, R.P. Agarwal, M.E. Koksal, Numerical Approximation For Nonlinear Noisy Leaky Integrate-And-Fire Neuronal Model, Mathematics, 7 (4), 363-377, 4 / 2019 [Uluslararası]

18) M.E. Koksal, A. Yakar, Decomposition of a Third-order Linear Time-varying Differential System into its Second and First-order Commutative Pairs, Circuits, Systems and Signal Processing, 38, 10, 4446-4464, 9 / 2019 [Uluslararası]

19) R. Jiawri, S. Pandit, M.E. Koksal, A Class of Numerical Algorithms Based on Cubic Trigonometric B-Spline Functions for Numerical Simulation of Nonlinear Parabolic Problems, Computational and Applied Mathematics, 38, 3, 1-22, 7 / 2019 [Uluslararası]

20) M.E. Koksal, Universal Design Equations for Fractional Order PID Control of Plants with Time Delay, Cukurova University Journal of the Faculty of Engineering and Architecture, 34 (2), 231-239, 8 / 2019 [Uluslararası]

21) M.E. Koksal, Explicit Commutativity Conditions for Second Order Linear Time-Varying Systems with Non-Zero Initial Conditions, Archives of Control Sciences, 29, 3, 413-432, 9 / 2019 [Uluslararası]

22) V. Kumar, L. Kaur, A. Kumar, M.E. Koksal, Lie Symmetry Based-analytical and Numerical Approach for Modified Burgers-Kdv Equation, Results in Physics, 8, 1136-1142, 3 / 2018 [Uluslararası]

23) M.E. Koksal, Design Templates for Some Fractional Order Control Systems, International Journal of Advance Engineering Research and Science, 5 (9), 174-182, 9 / 2018 [Uluslararası]

24) M.E. Koksal, Comparison of Step Response Characteristics of Simple Fractional Order Systems and Second Order Systems, International Journal of Advance Engineering Research and Science, 5 (10), 80-89, 10 / 2018 [Uluslararası]

25) M.E. Koksal, Fractional Order Butterworth Filter, International Journal of Advance Engineering Research and Science, 5 (12), 178-185, 12 / 2018 [Uluslararası]

26) M.E. Koksal, Frequency Response of a Fractional Order Shunt Resonator of the Class R-RLβCα, International Journal of Advance Engineering Research and Science, 5 (12), 186-189, 12 / 2018 [Uluslararası]

27) M.E. Koksal, Commutativity and Commutative Pairs of Some Differential Equations, Communications in Mathematics and Applications, 9 (4), 689-703, 12 / 2018 [Uluslararası]

28) N.N. Pelen, M.E. Koksal, Necessary and Sufficient Conditions for the Existence of Periodic Solutions in a Predator-prey Model, Electronic Journal of Differential Equations, 3, 1-12, 3 / 2017 [Uluslararası]

29) R. Jiwari, K. Bedi, S. Pandit, M.E. Koksal, Haar Wavelets Operational Matrix Based Algorithm for Computational Modelling of Hyperbolic Type Wave Equations, Engineering Computations, 1-21, 3 / 2017 [Uluslararası]

30) M.E. Koksal, Inverse Commutativity Conditions for Second-order Linear Time-varying Systems, Journal of Mathematics, 1-6, 6 / 2017 [Uluslararası]

31) A. Yakar, M.E. Koksal, Quasilinearization Method for Nonlinear Differential Equations with Causal Operators, Journal of Nonlinear Science and Applications, 9, 1356-1364, 1 / 2016 [Uluslararası]

32) A. Unver, C. Ringhofer, M.E. Koksal, Parameter Extraction of Complex Production Systems via a Kinetic Approach, Kinetic and Related Models, 9, 2, 407-427, 3 / 2016 [Uluslararası]

33) M.E. Koksal, Decomposition of a Second-order Linear Time-varying Differential System as the Series Connection of Two First-order Commutative Pairs, Open Mathematics, 14, 693-704, 10 / 2016 [Uluslararası]

34) M.E. Koksal, The Second Order Commutative Pairs of a First Order Linear Time-Varying System, Applied Mathematics and Information Sciences, 9, 1-6, 1 / 2015 [Uluslararası]

35) A. Verma, R. Jiwari, M.E. Koksal, Analytic and Numerical Solutions of Nonlinear Diffusion Equation via Symmetry Reduction, Advances in Difference Equations, 1, 1-13, 9 / 2014 [Uluslararası]

36) M.E. Koksal, Commutativity of Cascade Connected Discrete Time Linear Time-Varying Systems, Transactions of the Institute of Measurement and Control, 37, 615-622, 5 / 2014 [Uluslararası]

37) A. Yakar, M.E. Koksal, Existences Results for Solutions of Nonlinear Fractional Differential Equations, Abstract and Applied Analysis, 2012, 1-12, 8 / 2012 [Uluslararası]

38) A. Ashyralyev, M.E. Koksal, R.P. Agarwal, An Operator-difference Scheme for Abstract Cauchy Problems, Computer and Mathematics with Applications, 61, 1855-1872, 10 / 2011 [Uluslararası]

39) M.E. Koksal, An Operator-difference Method for Telegraph Equations Arising in Transmission Lines, Discrete Dynamics in Nature and Society, 2011, 5 / 2011 [Uluslararası]

40) M.E. Koksal, Commutativity of Linear Time-varying Differential Systems with Non-zero Initial Conditions: A Review and Some New Extensions, Mathematical Problems in Engineering, 2011, 1-25, 4 / 2011 [Uluslararası]

41) M.E. Koksal, Recent Developments on Operator-Difference Schemes for Solving Nonlocal BVPs for the Wave Equation, Discrete Dynamics in Nature and Society, 2011, 1-14, 10 / 2011 [Uluslararası]

42) F.T. Akyildiz, M.E. Koksal, N. Kaplan, Spectral Approximation of an Oldroyd Liquid Draining down a Porous Vertical Surface, Discrete Dynamics in Nature and Society, 2011, 1-19, 12 / 2011 [Uluslararası]

43) F. Apaydin, M.E. Koksal, Turkish Consumer’ Risk Perception towards Global Computer Brands, International Journal of Marketing Studies, 3, 165-173, 5 / 2011 [Uluslararası]

44) A. Ashyralyev, M.E. Koksal, R.P. Agarwal, A Difference Scheme for Cauchy Problem for the Hyperbolic Equation with Self-Adjoint Operator, Mathematical and Computer Modeling, 52, 409-429, 5 / 2010 [Uluslararası]

45) A. Ashyralyev, M.E. Koksal, On the Numerical Solution of Hyperbolic PDEs with Variable Space Operator, Numerical Methods for Partial Differential Equations, 25, 1084-1096, 9 / 2009 [Uluslararası]

46) A. Ashyralyev, M.E. Koksal, A Numerical Solution of Wave Equation Arising in Non-Homogeneous Cylindrical Shells, Turkish Journal of Mathematics, 32, 407-419, 6 / 2008 [Uluslararası]

47) A. Ashyralyev, M.E. Koksal, Stability of the Second Order of Accuracy Difference Scheme for Hyperbolic Equation in a Hilbert Space, Discrete Dynamics in Nature and Society, 2007, 1-25, 6 / 2007 [Uluslararası]

48) A. Ashyralyev, M.E. Koksal, On the Second Order of Accuracy Difference Scheme for Hyperbolic Equations in a Hilbert Space, Numerical Functional Analysis and Optimization, 26, 739-772, 9 / 2005 [Uluslararası]

Konferans Bildirisi
1) M.E. Koksal, Use of Fractional Calculus in Science and Engineering, 5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, 1-3 Dec 2021, Istanbul, Turkey, pp. 161-170, 12 / 2021 [Uluslararası]

2) R.F. Korkmaz, M.E. Koksal, Commutativity of Third-Order Discrete-Time Linear Time-Varying Systems, 5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, 1-3 Dec 2021, Istanbul, Turkey, pp. 437-443, 12 / 2021 [Uluslararası]

3) M.E. Koksal, S. Karagöl, Commutativity and Wangering Differential Equation, 5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, 1-3 Dec 2021, Istanbul, Turkey, pp. 378-386, 12 / 2021 [Uluslararası]

4) S. Karagöl, M.E. Koksal, Comparison of Statics Path Planning Models by Time Requirement, 5th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, 1-3 Dec 2021, Istanbul, Turkey, pp. 494-500,, 12 / 2021 [Uluslararası]

5) M.E. Koksal, A Note on the Commutativity of Riemann Differential Equation, 4th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, pp. 590-593,, 10 / 2020 [Uluslararası]

6) M.E. Koksal, Commutativity Associated with Confluent Hypergeometric Differential Equation, 4th International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, pp. 631-633, , 10 / 2020 [Uluslararası]

7) S. Ibrahim, M. E. Koksal Decomposition of Fourth-order Linear Time-varying Differential System into its Twin Second-order Commutative Pairs (2+2), 3rd International Symposium on Multidisciplinary Studies and Innovative Technologies, pp. 224-226, 10 / 2019 [Uluslararası]

8) M. H. Nor, M. E. Koksal Design of Fractional Order Proportional-Integral-Derivative (FOPID) Controllers by Using 3-Dimensional (3-D) Plots, 3rd International Symposium on Multidisciplinary Studies and Innovative Technologies, pp. 227-230, 10 / 2019 [Uluslararası]

9) S. Ibrahim, M. E. Koksal Decomposition of a Fourth-order Linear Time-varying System, 4th International Symposium on Innovative Approaches in Engineering and Natural Sciences, pp. 139-141, 12 / 2019 [Uluslararası]

10) M.E. Koksal, Commutativity Conditions of Some Time-varying Systems, International Conference on Mathematics: “An Istanbul Meeting for World Mathematicians”, 109-117, 7 / 2018 [Uluslararası]

11) M.E. Koksal, Fractional Order System Design by Coefficient Diagram Method, 2nd International Symposium on Multidisciplinary Studies and Innovative Technologies, 49-53, 10 / 2018 [Uluslararası]

12) M.E. Koksal, A Note on a Difference Method for Hyperbolic PDEs, International Conference on Numerical Analysis, Computing & Applications in Science, Engineering & Technology, pp. 75-80,, 12 / 2018 [Uluslararası]

13) A. Ashyralyev, K.T. Turkcan, M.E. Koksal, Numerical Solutions of Telegraph Equations with the Dirichlet Boundary Condition, The 3rd International Conference on Analysis and Applied Mathematics, 1-6, 10 / 2016 [Uluslararası]

14) M. Koksal, M.E. Koksal, Ardışık Bağlı Zamanla Değişen Doğrusal Ayrık-zaman Sistemlerinin Sıra-değişim Özelliği, Turkish National Meeting on Automatics Control 2013, 1128-1131, 9 / 2013 [Ulusal]

15) A. Ashyralyev, M.E. Koksal, On a Difference Scheme of Second Order of Accuracy for Hyperbolic Equations, The 6th International ISAAC Congress, 670-678, 6 / 2010 [Uluslararası]

16) F. Apaydin, M.E. Koksal, Effects of a Brand Being Global on Consumers’ Risk Perception, The 5th International Conference on Business, Management and Economics, 345-351, 6 / 2009 [Uluslararası]

17) A. Ashyralyev, M.E. Koksal, On the Stability of Difference Schemes for Hyperbolic Equations, International Conference on Differential and Difference Equations and its Applications, 117-130, 6 / 2005 [Uluslararası]

18) I. Abu-Alshaikh, M.E. Koksal, One-dimensional Transient Dynamic Response in Functionally Gradient Spherical Multilayered Media, The 3rd International Conference on Dynamical Systems and Applications, 1-20, 8 / 2004 [Uluslararası]

Kitap Bölümü
1) M.E. Koksal, AKADEMİDE ETİK İHLALLERİ Yaşanmış Vakalar-1, Atıfsız Alıntı, 187-192, 5 / 2021 [Ulusal]


Projeler1) TÜBİTAK - Yürütücü 4 - 2016 / 10 - 2017 | Durum : Tamamlandı.
1001 Investigation of Commutative Time-varying Systems and Their Applications
2) TÜBİTAK - Yürütücü 4 - 2016 / 10 - 2017 | Durum : Tamamlandı.
3001 Investigation of Non-uniform Transmission Lines

Tez Danışmanlıkları1) Yüksek Lisans - Remziye Funda Bilgin - 2 / 2022
2) Yüksek Lisans - Sümeyye Ar - Ondokuz Mayıs University - 6 / 2020
3) Yüksek Lisans - Mohamed Hassan Nor - Ondokuz Mayıs University - 6 / 2019
4) Doktora - Salisu Ibrahim - Ondokuz Mayıs University - 10 / 2019