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Prof. Sameh Askar-World’s top 2% Scientists since 2020 (Stanford University).

Professor

Operations Research|Mathematical economy and dynamical systems

كلية العلوم
B. 4, No. AA133

4676278
saskar@ksu.edu.sa; s.e.a.askar@hotmail.co.uk
صفحة

ISI Journals

ISI Journal Papers

  1. Dynamic investigations in a duopoly game with price competition based on relative profit and profit maximization, Journal of Computational and Applied Mathematics 2020; 112464
  2. The dynamics of a business game: A 2D-piecewise smooth nonlinear map, Physica A: Statistical Mechanics and its Applications 2020; 122766
  3. Analysis of a Four-Firm Competition Based on a Generalized Bounded Rationality and Different Mechanisms, Complexity 2019; Volume 2019, Article ID 6352796, 12 pages, https://doi.org/10.1155/2019/6352796.
  4. An Algorithm of Image Encryption Using Logistic and Two-Dimensional Chaotic Economic Maps, Entropy 2019; 21(1): 44
  5. Computations of synchronisation conditions in some fractional-order chaotic and hyper-chaotic systems, Pramana 2019;92(5).
  6. Bifurcations and chaos in a novel discrete economic system, Advances in Mechanical Engineering 2019;11(4)
  7. Dynamics, chaos control and synchronization in a fractional-order Samardzija-Greller population system with order lying in (0, 2), Complexity 2018. Volume 2018, Article ID 6719341, 14 pages.
  8. Tripoly Stackelberg game model: One leader versus two followers, Applied mathematics and computation 2018,328:301-311.
  9. Quantity and price competition in a differentiated triopoly: static and dynamic investigations, Nonlinear dynamics 2018,91(3):1963-1975.
  10. Exploration of Complex Dynamics for Cournot Oligopoly Game with Differentiated Products, Complexity 2018, 2018, Article ID 6526794.
  11. Cryptographic algorithm based on pixel shuffling and dynamical chaotic economic map, IET image processing 2018, 12(1):158-167.
  12. Investigation of complex dynamics and chaos control, Operational research 2018, https://doi.org/10.1007/s12351-018-0379-0.
  13. The impact of cost uncertainty on Cournot oligopoly games, Applied mathematics and computation 2017, 312:169-176.
  14. Complex dynamics and control investigation of a Cournot triopoly game formed based on a log-concave demand function, Advances in mechanical engineering 2017, 9(7):1-8.
  15. Analysis of nonlinear duopoly games with product differentiation: Stability, global dynamics and control, Discrete dynamics in nature and society 2017, 2017: Article ID 2585708.
  16. On Multi-Objective Optimization and Game Theory in Production Management, International journal of nonlinear science 2017, 24(1):29-33.
  17. Analysis of Nonlinear Duopoly Games with Product Differentiation: Stability, Global Dynamics, and Control, Discrete dynamics in nature and society 2017, 2017: Article ID 2585708.
  18. Toward Investigation of the Complex Behaviour of a Monopoly Game, Journal of computational and theoretical nanoscience 2016,13(11):8552-8559.
  19. Cooperation versus noncooperation: Cournot duopolistic game based on delay and time-dependent parameters, Chaos, solitons & fractals 2016, 91:580-584.
  20. Some Complex Dynamic Characteristic of Economic Games, Journal of computational and theoretical nanoscience 2016,13(7):4275-4283.
  21. Nonlinear oligopolistic game with isoelastic demand function: Rationality and local monopolistic approximation, Chaos, solitons & fractals 2016, 84:15-22.
  22. The arising of cooperation in Cournot duopoly games, Applied mathematics and computation 2016,273:535-542.
  23. Chaotic Behavior of Monopoly Model, Journal of computational and theoretical nanoscience 2016,13(1):846-850.
  24. Cournot duopoly model under uncertainty, Nonlinear science letters A 2016,7(1):13-25.
  25. On solving Comrade linear systems via transformations, British Journal of Mathematics & Computer Science 2016,18(1):1-8.
  26. Dynamic Cournot duopoly games with nonlinear demand function, Applied mathematics and computation 2015,259:427-437.
  27. On solving pentadiagonal linear systems via transformations, Mathematical problems in engineering 2015,2015: Article ID 232456.
  28. Image encryption algorithm based on chaotic economic model, Mathematical problems in engineering 2015, 2015: Article ID 341729.
  29. Analysis of nonlinear duopoly game: a cooperative case, Discrete dynamics in nature and society 2015,2015: Article ID 528217
  30. On Cournot–Bertrand competition with differentiated products, Annals of operations research 2014,223(1):81-93.
  31. The dynamics of economic games based on product differentiation, Journal of computational and applied mathematics 2014,268:135-144.
  32. The rise of complex phenomena in Cournot duopoly games due to demand functions without inflection points, Communications in nonlinear science and numerical simulation 2014,19(6):1918-1925.
  33. The impact of cost uncertainty on Cournot oligopoly game with concave demand function, Applied mathematics and computation 2014,232:144-149.
  34. Complex dynamic properties of Cournot duopoly games with convex and log-concave demand function, Operations research letters 2014,42(1):85-90.
  35. On complex dynamics of monopoly market, Economic modelling 2013,31:586-589.
  36. The impact of cost uncertainty on Cournot duopoly game with concave demand function, Journal of applied mathematics 2013, 2013: Article ID 809795.
  37. On first-order optimality conditions and duality results based on invexity for multi-objective optimization problems, Mexican journal of operations research 2012,1(1):20-28.
  38. Finding innovative design principles for multiobjective optimization problems, IEEE transactions on systems, man, and cybernetics, part C (Applications and Reviews) 2011, 41(4):554-559.
  39. First-order optimality conditions and duality results for multi-objective optimisation problems, Annals of Operations Research 2009,172(1):277-289.
  40. On dynamical multi-team Cournot game in exploitation of a renewable resource, Chaos, solitons & fractals 2007,32(1):264-268.
  41. On multi-team games, Physica A: Statistical mechanics and its applications 2006,369(2):809-816.
  42. Control of the rotational motion of the rigid body with the help of internal rotors using Rodrigues–Caley parameters. International journal of non-linear mechanics 2003,38(2):133-141.

 Conferences
 

  1. Finding exact solutions for multi-objective optimization problems using a symbolic algorithm, In: Proceedings of IEEE Congress on Evolutionary Computation (CEC 2009), Norway, pp. 24-30.
  2. Multi-objective optimization problems: A symbolic algorithm for performance measurement of evolutionary computing techniques’, In: Matthias Ehrgott, Carlos M. Fonseca, Xavier Gandibleux, Jin-Kao Hao and Marc Sevaux (editors), Evolutionary Multi-Criterion Optimization. The fifth International Conference (EMO 2009), pp. 169-182, Springer. Lecture Notes in Computer Science Vol. 5467, Nantes, France
  3. Solving real-life multi-objective optimisation problems: A mathematical approach’, Cranfield Multi-Strand Conference: Creating Wealth through Research and Innovation (CMC 2008), UK.