Faculty Members

Prof.Amr Refat Torky Elsonbaty

PhD in Engineering Mathematics 2015 Professor College of Science and Humanity Studies in Alkharj

Kharj
011-588-8888
a.elsonbaty@psau.edu.sa

Curriculum Vitae
Publications

Education

M.Sc. in Engineering Mathematics, 2011. Faculty of Engineering, Mansoura University, Egypt.
B.Sc., Electronics and Communications Engineering, 2006 Faculty of Engineering, Mansoura University, Egypt
PhD in Engineering Mathematics, 2015. Faculty of Engineering, Mansoura University, Egypt.

Research Interests

(1) Analysis of dynamic behaviors of new optical chaos generators based on vertical cavity surface emitting laser (VCSEL) diodes and metal cladding nanolasers.
(2) Optical chaos-based secure systems and novel chaotic-based modulation and encryption techniques in optical communication system.
(3) Ultra-fast physical random number generators based on optical chaos.
(4) Dynamical behaviors of fractional order nonlinear circuits and systems.
(5) Analysis of global and local bifurcations of epidemics, biological, geophysical and electrical systems.
(6) Nonlinear Dynamics of complex networks.

Experience

2026 - until now - Professor - PSAU

Publications

1. Elsonbaty, Amr, and A. El-Mesady. "Fractional-order model for two-strain monkeypox virus: Analytical and numerical insights with optimal control strategies." Partial Differential Equations in Applied Mathematics (2025): 101229.‏
2. Elsonbaty, Amr, Tareq M. Al-shami, and A. El-Mesady. "Unveiling the dynamics of meningitis infections: a comprehensive study of a novel fractional-order model with optimal control strategies." Boundary Value Problems 2025.1 (2025): 48.‏
3. Aldurayhim, Abdullah, Badriah Alahmed, and Amr Elsonbaty. "Reaction diffusion systems for living on an isolated Island." Journal of Taibah University for Science 19.1 (2025): 2510712.
4. Sabbar, Yassine, Waleed Adel, and Amr Elsonbaty. "Enhanced Analysis of General Noncontinuous Stochastic Epidemic Model With Vaccination: A Novel Framework and Practical Application to COVID‐19 in Saudi Arabia." Mathematical Methods in the Applied Sciences 48.6 (2025): 6734-6748.‏
5. Elsonbaty, Amr, et al. "Nonlinear dynamics and optimal control of a fractional order cotton leaf curl virus model incorporating climate change influences." Partial Differential Equations in Applied Mathematics 10 (2024): 100727.‏
6. Elsonbaty, Amr, and Abdelalim A. Elsadany. "Fractional-order pro-tumor and anti-tumor macrophages model: Dynamical analysis and optimal control." Partial Differential Equations in Applied Mathematics 10 (2024): 100686.‏
7. Elsonbaty, Amr, Alharbi, M., El-Mesady, A., & Adel, W. Dynamical analysis of a novel discrete fractional lumpy skin disease model. Partial Differential Equations in Applied Mathematics. 2024; 9: 100604.‏‏
8. Adel, W., Srivastava, H. M., Izadi, M., Elsonbaty, Amr, & El-Mesady, A. (2024). Dynamics and numerical analysis of a fractional-order toxoplasmosis model incorporating human and cat populations. Boundary Value Problems, 2024(1), 152.‏
9. Elwakil A.S., Allagui A., El-Mesady A., Elsonbaty A., Majzoub S., Maundy B.J. Chaos in Inter-State-Controlled RLC Networks (2024) IEEE Transactions on Circuits and Systems II: Express Briefs, 71 (1), pp. 470 – 474.
10. Elsonbaty A., Alharbi M., El-Mesady A., Adel W. Dynamical analysis of a novel discrete fractional lumpy skin disease model (2024) Partial Differential Equations in Applied Mathematics, 9, art. no. 100604.
11. Elsonbaty A., Adel W., Sabbar Y., El-Mesady A. Nonlinear dynamics and optimal control of a fractional order cotton leaf curl virus model incorporating climate change influences (2024) Partial Differential Equations in Applied Mathematics, 10, art. no. 100727.
12. Singh A., Parwaliya A., Kumar A., Elsonbaty A., Elsadany A.A. Complex Dynamics and Bifurcations Analysis of Discrete-Time Modified Leslie-Gower System (2024) New Mathematics and Natural Computation, 20 (3), pp. 857 – 882.
13. Adel W., Elsonbaty A., Mahdy A.M.S. On some recent advances in fractional order modeling in engineering and science (2024) Computation and Modeling for Fractional Order Systems, pp. 169 – 197.
14. Elsonbaty A., Adel W., Aldurayhim A., El-Mesady A. Mathematical modeling and analysis of a novel monkeypox virus spread integrating imperfect vaccination and nonlinear incidence rates (2024) Ain Shams Engineering Journal, 15 (3), art. no. 102451.
15. Prem Kumar R., Basu S., Santra P.K., Elsadany A.A., Elsonbaty A., Mahapatra G.S., Al-khedhairi A. Global stability and sensitivity analysis of parameters of Omicron variant epidemic in diverse susceptible classes incorporating vaccination stages (2024) Soft Computing, 28 (6), pp. 4689 – 4713.
16. El-Mesady A., Elsadany A.A., Mahdy A.M.S., Elsonbaty A. Nonlinear dynamics and optimal control strategies of a novel fractional-order lumpy skin disease model (2024) Journal of Computational Science, 79, art. no. 102286.
17. Elsonbaty A., Elsadany A.A. Fractional-order pro-tumor and anti-tumor macrophages model: Dynamical analysis and optimal control (2024) Partial Differential Equations in Applied Mathematics, 10, art. no. 100686.
18. Alaoui A.L., Elsonbaty A., Sabbar Y., Moumni M., Adel W. Exploring stability characteristics of the Landau–Lifshitz–Bloch equation (2024) Partial Differential Equations in Applied Mathematics, 9, art. no. 100636.
19. El-Mesady A., Elsonbaty A., El-Shafai W., Kamal F.M. Novel competitive fractional chaotic circuits interaction networks with hierarchical structure and encryption application (2024) Physica Scripta, 99 (6), art. no. 065507.
20. El-Mesady A., Aldakhil A., Elsonbaty A. On nonlinear dynamical analysis of a fractional-order two-strains Nipah virus model (2024) Partial Differential Equations in Applied Mathematics, 11, art. no. 100900.
21. Global stability and sensitivity analysis of parameters of Omicron variant epidemic in diverse susceptible classes incorporating vaccination stages, Soft Computing, 1-25, 2023.
22. Mathematical modeling and analysis of a novel monkeypox virus spread integrating imperfect vaccination and nonlinear incidence rates, Ain Shams Engineering Journal, 102451, 2023
23. Investigating the dynamics of a novel fractional-order monkeypox epidemic model with optimal control, Alexandria Engineering Journal 73, 519-542, 2023.
24. On spatio-temporal dynamics of COVID-19 epidemic 𝑆𝐸_1𝐸_2𝐼_1𝐼_2𝑅𝑆 model incorporating virus mutations and vaccinations effects, Electronic Journal of Mathematical Analysis and Applications 11 (2), 1-31, 2023.
25. Exact Optical Solitons for Generalized Kudryashov’s Equation by Lie Symmetry Method, Journal of Mathematics 2023.
26. On dynamics of 4-D blinking chaotic system and voice encryption application, Alexandria Engineering Journal 70, 701-718, 2023.
27. On forecasting of COVID-19 transmission in Saudi Arabia and Egypt using reservoir computing model, Alexandria Engineering Journal 70, 115-131, 2023.
28. Codimension-one and-two bifurcation analysis of a discrete-time prey-predator model, International Journal of Dynamics and Control, 1-15, 2023.
29. Nonlinear Dynamics in the Coupled Fractional-Order Memristor Chaotic System and Its Application in Image Encryption, Mathematical Problems in Engineering 2023.
30. Image encryption and watermarking in ACO-OFDM-VLC system employing novel memristive hyperchaotic map, Soft Computing 27 (8), 4521-4542, 2023.
31. On Reservoir Computing Approach for Digital Image Encryption and Forecasting of Hyperchaotic Finance Model, Fractal and Fractional 7 (4), 282, 2023
32. Fixed Points for (ξ, ω)-Weakly Cyclic Type Generalized Contraction Condition in Metric Spaces with an Application. Mathematics, 11(1) 2023, 166.‏
33. On nonlinear dynamics of a fractional order monkeypox virus model. Chaos, Solitons & Fractals, 164, 2022, 112716.‏
34. Ghosh, D., Santra, P. K., Mahapatra, G. S., Elsonbaty, A., & Elsadany, A. A. (2022). A discrete-time epidemic model for the analysis of transmission of COVID19 based upon data of epidemiological parameters. The European Physical Journal Special Topics, 1-10.‏
35. Elsonbaty, A., Elsadany, A., & Kamal, F. (2022). On Discrete Fractional Complex Gaussian Map: Fractal Analysis, Julia Sets Control, and Encryption Application. Mathematical Problems in Engineering, 2022.‏
36. Elsonbaty, A., Allagui, A., & Elwakil, A. S. (2022). Extended Instantaneous Spectral Analysis (E-ISA) for Advanced Signal Processing. IEEE Transactions on Instrumentation and Measurement, 71, 1-10.‏
37. Al-Khedhairi, A., Elsadany, A. A., & Elsonbaty, A. (2022). On the Dynamics of a Discrete Fractional-Order Cournot–Bertrand Competition Duopoly Game. Mathematical Problems in Engineering, 2022.‏
38. On exact solutions of fractional differential-difference equations with Ψ-Riemann–Liouville derivative, Accepted in International Journal of Nonlinear Sciences and Numerical Simulation
39. On Ghost Attractor in Blinking Chaotic MVD Memristor-Based Circuit and its Application, 2021, IEEE Access 9, 168026-168041
40. ELSONBATY, A., SABIR, Z., RAMASWAMY, R., & ADEL, W. DYNAMICAL ANALYSIS OF A NOVEL DISCRETE FRACTIONAL SITRS MODEL FOR COVID-19 Fractals, Vol. 29, No. 8 (2021) 2140035.
41. ALDURAYHIM, A., AA ELSADANY, and A. ELSONBATY. "ON DYNAMIC BEHAVIOR OF A DISCRETE FRACTIONAL-ORDER NONLINEAR PREY–PREDATOR MODEL." Fractals, Vol. 29, No. 8 (2021) 2140037.‏
42. Elsonbaty, A. et al., Dynamical Analysis and Encryption Key-Distribution Application of New Q-deformed Reduced Lorenz System, SeMA Journal, (accepted 20/9/2021)
43. Ahmed, N., Elsonbaty, A., Raza, A., Rafiq, M., & Adel, W. Numerical simulation and stability analysis of a novel reaction–diffusion COVID-19 model. Nonlinear Dynamics, (2021) 1-18.‏
44. A Elsonbaty, A. A. Elsadany, On discrete fractional-order Lotka-Volterra model based on the Caputo difference discrete operator, Accepted for publication in Mathematical Sciences in 28/9/2021
45. Sameh Askar, Abdulrahman Al-khedhairi, Amr Elsonbaty and Abdelalim Elsadany, Chaotic Discrete Fractional-Order Food Chain Model and Hybrid Image Encryption Scheme Application, Symmetry, 2021
46. F.M. Kamal, A. Elsonbaty, A. Elsaid, A novel fractional nonautonomous chaotic circuit model and its application to image encryption, Acepted in Chaos, Solitons and Fractals, 2021.
47. N Ahmed, A Elsonbaty, W Adel, D Baleanu, M Rafiq, Stability analysis and numerical simulations of spatiotemporal HIV CD4+ T cell model with drug therapy, Chaos: An Interdisciplinary Journal of Nonlinear Science 30 (8), 083122, 2020.
48. A Aldurayhim, A Elsonbaty, AA Elsadany, Dynamics of diffusive modified Previte-Hoffman food web model, Mathematical Biosciences and Engineering 17 (4), 4225, 2020.
49. A Al-Khedhairi, A Elsonbaty, AA Elsadany, EAA Hagras, Hybrid Cryptosystem Based on Pseudo Chaos of Novel Fractional Order Map and Elliptic Curves, IEEE Access 8, 57733-57748, 2020.
50. A Al-khedhairi, SS Askar, A Elsonbaty, AA Elsadany, Zero-Hopf bifurcation in continuous dynamical systems using multiple scale approach, Ain Shams Engineering Journal, 2020.
51. A Al-khedhairi, AA Elsadany, A Elsonbaty, M odelling immune systems based on Atangana–Baleanu fractional derivative‏, Chaos, Solitons & Fractals 129, 25-39‏, 2019.‏
52. AE Elfiqi, HS Khallaf, SF Hegazy, A Elsonbaty, HMH Shalaby‏, Chaotic Polarization-Assisted L DPSK-MPPM Modulation for Free-Space Optical Communications, IEEE Transactions on Wireless Communications 18 (9), 4225-4237‏, 2019.
53. A Singh, AA Elsadany, A Elsonbaty‏, Complex dynamics of a discrete fractional‐order Leslie‐Gower predator‐prey model‏, Mathematical Methods in the Applied Sciences‏, 2019, DOI: 10.1002/mma.5628
54. MA Khan, A Khan, A Elsonbaty, AA Elsadany‏, Modeling and simulation results of a fractional dengue model, The European Physical Journal Plus 134 (8), 379, 2019‏
55. Exploring further nonlinear dynamics and circuit simulation of a new 4D Lorenz-type hyperchaotic system, Mathematical Problems in Engineering, 2019.
56. A. Elsonbaty, et al., New bright and dark soliton solutions in optical metamaterials with polynomial law nonlinearity, Proc. Ro. Acad. Series A, 20, 37-43, 2019.
57. A. Elsonbaty et al., Dynamical Behaviors of Coupled Memristor-Based Oscillators with Identical and Different Nonlinearities, Mathematical Problems in Engineering, Volume 2018, Article ID 4394058
58. A. Elsonbaty et al., Further analytical bifurcation analysis and application of coupled logistic map, Applied Mathematics and Computation 338 (2018): 314-336.‏
59. A. Elsonbaty, et al., Simultaneous Concealment of Time Delay Signature in Chaotic Nanolaser with Hybrid Feedback, Optics and Lasers in Engineering 107, 342-351 (2018).
60. A. A. Elsadany, A. Elsonbaty, A. G. Abdelwahab, Dynamical Study of a Chaotic Predator-Prey Model with a Scavenger. The European Physical Journal Plus 133 (1), 29 (2018).
61. A. Elsonbaty and A. A. Elsadany, Nonlinear dynamical analysis of chaotic plasma perturbations, Communications in Nonlinear Science and Numerical Simulation 59, 409-423, (2018).
62. A. Elsonbaty, AA Elsadany, Bifurcation analysis of chaotic geomagnetic field model, Chaos, Solitons and Fractals 103, 325–335 (2017).
63. A. Elsonbaty and Ahmed M. A. El-Sayed, Analytical study of global bifurcations, stabilization and chaos synchronization of jerk system with multiple attractors, Nonlinear Dynamics 90 (4), 2637-2655, (2017).
64. A Elsonbaty, AMA El-Sayed, Further nonlinear dynamical analysis of simple jerk system with multiple attractors, Nonlinear Dynamics 87 (2), 1169-1186‏ (2017)
65. A Elsonbaty, SF Hegazy, SSA Obayya, Numerical analysis of ultrafast physical random number generator using dual-channel optical chaos, Optical Engineering, Optical Engineering 55 (9), 094105, 2016
66. AMA El-Sayed, A Elsonbaty, AA Elsadany, AE Matouk, Dynamical analysis and circuit simulation of a new fractional-order hyperchaotic system and its discretization, International Journal of Bifurcation and Chaos, International Journal of Bifurcation and Chaos 26 (13), 1650222, 2016.
67. AMA El-Sayed, HM Nour, A Elsaid, AE Matouk, A Elsonbaty, Dynamical behaviors, circuit realization, chaos control, and synchronization of a new fractional order hyperchaotic system, Applied Mathematical Modelling 40 (5) 3516–3534, 2016.
68. A Elsonbaty, SF Hegazy, SSA Obayya, Simultaneous Suppression of Time-Delay Signature in Intensity and Phase of Dual-Channel Chaos Communication, IEEE Journal of Quantum Electronics 51 (9), 1-9, 2015.
69. AMA EL Sayed, HM Nour, A Elsaid, A Elsonbaty, Dynamical Behaviors Of A New Hyperchaotic System With One Nonlinear Term, Electronic Journal of Mathematical Analysis and Applications, Vol. 3(1) 1-18, 2015.
70. A Elsonbaty, A El-Sayed, A Elsaid, H Nour, Synchronization of different dimensional chaotic systems with time varying parameters, disturbances and input nonlinearities, Journal of Applied Analysis and Computation 4 (4), 323-338, 2014.
71. AMA El-Sayed, HM Nour, A Elsaid, AE Matouk, A Elsonbaty, Circuit realization, bifurcations, chaos and hyperchaos in a new 4D system, Applied Mathematics and Computation 239, 333-345, 2014.
72. A Elsonbaty, A Elsaid, HM Nour, Circuit realization, chaos synchronization and estimation of parameters of a hyperchaotic system with unknown parameters, Journal of the Egyptian Mathematical Society 22 (3), 550-557, 2014.
73. AMA El-Sayed, HM Nour, A Elsaid, AE Matouk, A Elsonbaty, Nonlinear Dynamics Of A Modified Autonomous Van Der Pol Duffing Chaotic Circuit, Electronic Journal of Mathematical Analysis and Applications, Vol. 2(2) 199-213, 2014.
74. A.M.A. El-Sayed, A. Elsaid, H.M. Nour, A. Elsonbaty, Dynamical behavior, chaos control and synchronization of a memristor-based ADVP circuit, Commun Nonlinear Sci Numer Simulat, 18(1):148-170, 2013.
75. H.M. Nour, A. Elsaid, A. Elsonbaty, Comparing the multistage and PADE techniques for iterative methods in solving nonlinear food chain model, J. Math. Comput. Sci, 2(4), 810-823, 2012.
76. A. Elsonbaty, A. Elsaid, H.M. Nour, Effects of environmental fluctuation and time delay on ratio dependent hyperparasitism model, Commun Nonlinear Sci Numer Simulat, 16: 2609–2619, 2011.

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Prof.Amr Refat Torky Elsonbaty

Education

Research Interests

Experience

Publications

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Administration of Public Relations and Media

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Official government website of the Government of the Kingdom of Saudi Arabia

Links to official Saudi websites end with edu.sa

Government websites use the HTTPS protocol for encryption and security.

Faculty Members

Prof.Amr Refat Torky Elsonbaty

Education

Research Interests

Experience

Publications

Administration of Public Relations and Media