All Stories

  1. Synchronization enhancement subjected to adaptive blinking coupling

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, February 2024, American Institute of Physics

    Sajad Jafari

  2. Multistable ghost attractors in a switching laser system

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, November 2023, American Institute of Physics

    Sajad Jafari

  3. An optimization-based algorithm for obtaining an optimal synchronizable network after link addition or reduction

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, March 2023, American Institute of Physics

    Sajad Jafari

  4. Synchronization of a higher-order network of Rulkov maps

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, December 2022, American Institute of Physics

    Sajad Jafari

  5. Bifurcation, chaos, multistability, and organized structures in a predator–prey model with vigilance

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, June 2022, American Institute of Physics

    Sajad Jafari, Nikhil Pal

  6. Spiral waves in externally excited neuronal network: Solvable model with a monotonically differentiable magnetic flux

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, April 2019, American Institute of Physics

    Dr Vesna I Berec, Sajad Jafari

  7. Investigation of Cortical Signal Propagation and the Resulting Spatiotemporal Patterns in Memristor-Based Neuronal Network

    Article • Complexity, June 2018, Hindawi Publishing Corporation

    Sajad Jafari

  8. A Simple Snap Oscillator with Coexisting Attractors, Its Time-Delayed Form, Physical Realization, and Communication Designs

    Article • Zeitschrift für Naturforschung A, April 2018, De Gruyter

    Sajad Jafari

  9. Age-based variations of fractal structure of EEG signal in patients with epilepsy

    Article • Fractals, March 2018, World Scientific Pub Co Pte Lt

    Sajad Jafari

  10. Complexity based analysis of the difference in speech-evoked Auditory Brainstem Responses (s-ABR) between binaural and monaural listening conditions

    Article • Fractals, March 2018, World Scientific Pub Co Pte Lt

    Sajad Jafari

  11. Cost function based on hidden Markov models for parameter estimation of chaotic systems

    Article • Soft Computing, March 2018, Springer Science + Business Media

    Sajad Jafari

  12. A new look to coma from the viewpoint of nonlinear dynamics

    Article • Nonlinear Dynamics, March 2018, Springer Science + Business Media

    Sajad Jafari

  13. Fractal based analysis of the influence of auditory stimuli on eye movements

    Article • Fractals, March 2018, World Scientific Pub Co Pte Lt

    Sajad Jafari

  14. A chaotic jerk system with non-hyperbolic equilibrium: Dynamics, effect of time delay and circuit realisation

    Article • Pramana, March 2018, Springer Science + Business Media

    Sajad Jafari

  15. Extreme multi-stability: When imperfection changes quality

    Article • Chaos Solitons & Fractals, March 2018, Elsevier

    Sajad Jafari

  16. A flexible chaotic system with adjustable amplitude, largest Lyapunov exponent, and local Kaplan–Yorke dimension and its usage in engineering applications

    Article • Nonlinear Dynamics, February 2018, Springer Science + Business Media

    Sajad Jafari

  17. A New Chaotic Flow with Hidden Attractor: The First Hyperjerk System with No Equilibrium

    Article • Zeitschrift für Naturforschung A, February 2018, De Gruyter

    Sajad Jafari, Viet-Thanh Pham

  18. A new transiently chaotic flow with ellipsoid equilibria

    Article • Pramana, February 2018, Springer Science + Business Media

    Sajad Jafari

  19. Hyperchaotic Memcapacitor Oscillator with Infinite Equilibria and Coexisting Attractors

    Article • Circuits Systems and Signal Processing, January 2018, Springer Science + Business Media

    Sajad Jafari

  20. Defects formation and spiral waves in a network of neurons in presence of electromagnetic induction

    Article • Cognitive Neurodynamics, January 2018, Springer Science + Business Media

    Sajad Jafari

  21. New family of 4-D hyperchaotic and chaotic systems with quadric surfaces of equilibria

    Article • Chaos Solitons & Fractals, January 2018, Elsevier

    Sajad Jafari

  22. Fuzzy predictive controller for chaotic flows based on continuous signals

    Article • Chaos Solitons & Fractals, January 2018, Elsevier

    Sajad Jafari

  23. Advanced Topics in Modeling, Bifurcation Analysis, and Control Theory of Complex Systems

    Article • Complexity, January 2018, Hindawi Publishing Corporation

    Sajad Jafari, Professor Jinde Cao, Professor Olfa Boubaker, Christos Volos

  24. A Tribute to J. C. Sprott

    Article • International Journal of Bifurcation and Chaos, December 2017, World Scientific Pub Co Pte Lt

    Sajad Jafari

  25. Investigation of Bifurcations in the Process Equation

    Article • International Journal of Bifurcation and Chaos, December 2017, World Scientific Pub Co Pte Lt

    Sajad Jafari

  26. Analysis, synchronisation and circuit design of a new highly nonlinear chaotic system

    Article • International Journal of Systems Science, December 2017, Taylor & Francis

    Sajad Jafari, Dr Saleh Mobayen

  27. Fractional Order Synchronous Reluctance Motor: Analysis, Chaos Control and FPGA Implementation

    Article • Asian Journal of Control, December 2017, Wiley

    Sajad Jafari, Ashokkumar Srinivasan

  28. Time-delayed chameleon: Analysis, synchronization and FPGA implementation

    Article • Pramana, December 2017, Springer Science + Business Media

    Sajad Jafari

  29. Modeling of epilepsy based on chaotic artificial neural network

    Article • Chaos Solitons & Fractals, December 2017, Elsevier

    Sajad Jafari

  30. Autonomous Van der Pol–Duffing snap oscillator: analysis, synchronization and applications to real-time image encryption

    Article • International Journal of Dynamics and Control, November 2017, Springer Science + Business Media

    Sajad Jafari

  31. A chaotic memcapacitor oscillator with two unstable equilibriums and its fractional form with engineering applications

    Article • Nonlinear Dynamics, November 2017, Springer Science + Business Media

    Sajad Jafari

  32. Chaotic chameleon: Dynamic analyses, circuit implementation, FPGA design and fractional-order form with basic analyses

    Article • Chaos Solitons & Fractals, October 2017, Elsevier

    Sajad Jafari

  33. A New Chaotic Attractor Around a Pre-Located Ring

    Article • International Journal of Bifurcation and Chaos, September 2017, World Scientific Pub Co Pte Lt

    Sajad Jafari

  34. Investigation of Seasonal and Latitudinal Effects on the Expression of Clock Genes in Drosophila

    Article • International Journal of Bifurcation and Chaos, September 2017, World Scientific Pub Co Pte Lt

    Sajad Jafari

  35. Dynamics and circuit realization of a no-equilibrium chaotic system with a boostable variable

    Article • AEU - International Journal of Electronics and Communications, August 2017, Elsevier

    Sajad Jafari

  36. A simple three-dimensional fractional-order chaotic system without equilibrium: Dynamics, circuitry implementation, chaos control and synchronization

    Article • AEU - International Journal of Electronics and Communications, August 2017, Elsevier

    Sajad Jafari

  37. Bistable Hidden Attractors in a Novel Chaotic System with Hyperbolic Sine Equilibrium

    Article • Circuits Systems and Signal Processing, July 2017, Springer Science + Business Media

    Sajad Jafari

  38. Robust finite-time synchronization of a class of chaotic systems via adaptive global sliding mode control

    Article • Journal of Vibration and Control, June 2017, SAGE Publications

    Dr Saleh Mobayen, Sajad Jafari

  39. Megastability: Coexistence of a countable infinity of nested attractors in a periodically-forced oscillator with spatially-periodic damping

    Article • The European Physical Journal Special Topics, June 2017, Springer Science + Business Media

    Sajad Jafari

  40. A chaotic system with an infinite number of equilibrium points located on a line and on a hyperbola and its fractional-order form

    Article • Chaos Solitons & Fractals, June 2017, Elsevier

    Sajad Jafari

  41. Dynamics, FPGA realization and application of a chaotic system with an infinite number of equilibrium points

    Article • Nonlinear Dynamics, April 2017, Springer Science + Business Media

    Sajad Jafari

  42. Are Perpetual Points Sufficient for Locating Hidden Attractors?

    Article • International Journal of Bifurcation and Chaos, March 2017, World Scientific Pub Co Pte Lt

    Sajad Jafari

  43. Using chaotic artificial neural networks to model memory in the brain

    Article • Communications in Nonlinear Science and Numerical Simulation, March 2017, Elsevier

    Sajad Jafari

  44. Chameleon: the most hidden chaotic flow

    Article • Nonlinear Dynamics, February 2017, Springer Science + Business Media

    Sajad Jafari

  45. Categorizing Chaotic Flows from the Viewpoint of Fixed Points and Perpetual Points

    Article • International Journal of Bifurcation and Chaos, February 2017, World Scientific Pub Co Pte Lt

    Sajad Jafari

  46. A novel chaotic system with heart-shaped equilibrium and its circuital implementation

    Article • Optik, February 2017, Elsevier

    Sajad Jafari

  47. Constructing and analyzing of a unique three-dimensional chaotic autonomous system exhibiting three families of hidden attractors

    Article • Mathematics and Computers in Simulation, February 2017, Elsevier

    Sajad Jafari

  48. Can Lyapunov exponent predict critical transitions in biological systems?

    Article • Nonlinear Dynamics, January 2017, Springer Science + Business Media

    Sajad Jafari

  49. Critical slowing down as an early warning of transitions in episodes of bipolar disorder: A simulation study based on a computational model of circadian activity rhythms

    Article • Chronobiology International, January 2017, Taylor & Francis

    Sajad Jafari

  50. A Three-Dimensional Chaotic System with Square Equilibrium and No-Equilibrium

    Article • January 2017, Springer Science + Business Media

    Sajad Jafari

  51. A New Chaotic System With Stable Equilibrium: From Theoretical Model to Circuit Implementation

    Article • IEEE Access, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Sajad Jafari

  52. Constructing a Chaotic System with an Infinite Number of Equilibrium Points

    Article • International Journal of Bifurcation and Chaos, December 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  53. Parameter Identification of a Chaotic Circuit with a Hidden Attractor Using Krill Herd Optimization

    Article • International Journal of Bifurcation and Chaos, December 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  54. The Relationship Between Chaotic Maps and Some Chaotic Systems with Hidden Attractors

    Article • International Journal of Bifurcation and Chaos, December 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  55. A gallery of chaotic systems with an infinite number of equilibrium points

    Article • Chaos Solitons & Fractals, December 2016, Elsevier

    Sajad Jafari

  56. Coexistence of hidden chaotic attractors in a novel no-equilibrium system

    Article • Nonlinear Dynamics, November 2016, Springer Science + Business Media

    Sajad Jafari

  57. Simple Chaotic Flows with a Curve of Equilibria

    Article • International Journal of Bifurcation and Chaos, November 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  58. A chaotic system with infinite equilibria located on a piecewise linear curve

    Article • Optik, October 2016, Elsevier

    Sajad Jafari

  59. A Chaotic System With Equilibria Located on the Rounded Square Loop and Its Circuit Implementation

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Sajad Jafari

  60. Simple chaotic 3D flows with surfaces of equilibria

    Article • Nonlinear Dynamics, July 2016, Springer Science + Business Media

    Dr. Chunbiao Li, Sajad Jafari

  61. Toward a complex system understanding of bipolar disorder: A chaotic model of abnormal circadian activity rhythms in euthymic bipolar disorder

    Article • Australian & New Zealand Journal of Psychiatry, July 2016, SAGE Publications

    Sajad Jafari

  62. A Chaotic System with Different Families of Hidden Attractors

    Article • International Journal of Bifurcation and Chaos, July 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  63. A Simple Chaotic Flow with a Plane of Equilibria

    Article • International Journal of Bifurcation and Chaos, June 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  64. Hidden attractors in dynamical systems

    Article • Physics Reports, June 2016, Elsevier

    Sajad Jafari

  65. A Chaotic System with Different Shapes of Equilibria

    Article • International Journal of Bifurcation and Chaos, April 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  66. Can Lionel Messi’s brain slow down time passing?

    Article • Chronobiology International, March 2016, Taylor & Francis

    Professor Leslie S Smith, Sajad Jafari

  67. A no-equilibrium hyperchaotic system with a cubic nonlinear term

    Article • Optik, March 2016, Elsevier

    Sajad Jafari

  68. Three-Dimensional Chaotic Autonomous System with a Circular Equilibrium: Analysis, Circuit Implementation and Its Fractional-Order Form

    Article • Circuits Systems and Signal Processing, February 2016, Springer Science + Business Media

    Sajad Jafari

  69. NARX prediction of some rare chaotic flows: Recurrent fuzzy functions approach

    Article • Physics Letters A, February 2016, Elsevier

    Sajad Jafari

  70. Multiscroll Chaotic Sea Obtained from a Simple 3D System Without Equilibrium

    Article • International Journal of Bifurcation and Chaos, February 2016, World Scientific Pub Co Pte Lt

    Sajad Jafari

  71. A Chaotic Hyperjerk System Based on Memristive Device

    Article • January 2016, Springer Science + Business Media

    Sajad Jafari

  72. A novel memristive neural network with hidden attractors and its circuitry implementation

    Article • Science China Technological Sciences, December 2015, Springer Science + Business Media

    Sajad Jafari

  73. Limitation of Perpetual Points for Confirming Conservation in Dynamical Systems

    Article • International Journal of Bifurcation and Chaos, December 2015, World Scientific Pub Co Pte Lt

    Sajad Jafari

  74. A chaotic system with a single unstable node

    Article • Physics Letters A, September 2015, Elsevier

    Sajad Jafari

  75. Layla and Majnun: a complex love story

    Article • Nonlinear Dynamics, August 2015, Springer Science + Business Media

    Sajad Jafari

  76. Erratum to: “Simple chaotic flows with a line equilibrium” [Chaos, Solitons and Fractals 57 (2013) 79–84]

    Article • Chaos Solitons & Fractals, August 2015, Elsevier

    Sajad Jafari

  77. Artificial neural network-based modeling of brain response to flicker light

    Article • Nonlinear Dynamics, May 2015, Springer Science + Business Media

    Sajad Jafari

  78. A Novel No-Equilibrium Chaotic System with Multiwing Butterfly Attractors

    Article • International Journal of Bifurcation and Chaos, April 2015, World Scientific Pub Co Pte Lt

    Sajad Jafari

  79. A Novel Multiuser Detector Based on Restricted Search Space and Depth-First Tree Search Method in DS/CDMA Communication Systems

    Article • Wireless Personal Communications, March 2015, Springer Science + Business Media

    Sajad Jafari

  80. A Gaussian mixture model based cost function for parameter estimation of chaotic biological systems

    Article • Communications in Nonlinear Science and Numerical Simulation, February 2015, Elsevier

    Sajad Jafari

  81. Is that Really Hidden? The Presence of Complex Fixed-Points in Chaotic Flows with No Equilibria

    Article • International Journal of Bifurcation and Chaos, November 2014, World Scientific Pub Co Pte Lt

    Sajad Jafari

  82. A New Cost Function for Parameter Estimation of Chaotic Systems Using Return Maps as Fingerprints

    Article • International Journal of Bifurcation and Chaos, October 2014, World Scientific Pub Co Pte Lt

    Sajad Jafari

  83. Constructing a Novel No-Equilibrium Chaotic System

    Article • International Journal of Bifurcation and Chaos, May 2014, World Scientific Pub Co Pte Lt

    Sajad Jafari

  84. Artificial neural networks: powerful tools for modeling chaotic behavior in the nervous system

    Article • Frontiers in Computational Neuroscience, April 2014, Frontiers

    Sajad Jafari

  85. A chaotic viewpoint on noise reduction from respiratory sounds

    Article • Biomedical Signal Processing and Control, March 2014, Elsevier

    Sajad Jafari

  86. Extensions in dynamic models of happiness: effect of memory

    Article • International Journal of Happiness and Development, January 2014, Inderscience Publishers

    Sajad Jafari

  87. Cost Function Based on Gaussian Mixture Model for Parameter Estimation of a Chaotic Circuit with a Hidden Attractor

    Article • International Journal of Bifurcation and Chaos, January 2014, World Scientific Pub Co Pte Lt

    Sajad Jafari

  88. Simple chaotic flows with a line equilibrium

    Article • Chaos Solitons & Fractals, December 2013, Elsevier

    Sajad Jafari

  89. SIMPLE CHAOTIC FLOWS WITH ONE STABLE EQUILIBRIUM

    Article • International Journal of Bifurcation and Chaos, November 2013, World Scientific Pub Co Pte Lt

    Sajad Jafari

  90. OPTIMIZATION OF A NONLINEAR ELECTRICAL–THERMAL MODEL OF THE SKIN

    Article • Biomedical Engineering Applications Basis and Communications, June 2013, National Taiwan University

    Sajad Jafari

  91. Elementary quadratic chaotic flows with no equilibria

    Article • Physics Letters A, March 2013, Elsevier

    Sajad Jafari

  92. Comment on “Parameter identification and synchronization of fractional-order chaotic systems” [Commun Nonlinear Sci Numer Simulat 2012;17:305–16]

    Article • Communications in Nonlinear Science and Numerical Simulation, March 2013, Elsevier

    Sajad Jafari

  93. Is Attention Deficit Hyperactivity Disorder a Kind of Intermittent Chaos?

    Article • Journal of Neuropsychiatry, January 2013, American Psychiatric Association

    Professor Farzad Towhidkhah, Sajad Jafari

  94. Is there any geometrical information in the nervous system?

    Article • Frontiers in Computational Neuroscience, January 2013, Frontiers

    Sajad Jafari

  95. A Novel Viewpoint on Parameter Estimation in a Chaotic Neuron Model

    Article • Journal of Neuropsychiatry, January 2013, American Psychiatric Association

    Sajad Jafari

  96. Is Attention a “Period Window” in the Chaotic Brain?

    Article • Journal of Neuropsychiatry, January 2013, American Psychiatric Association

    Sajad Jafari

  97. Some remarks on chaotic systems

    Article • International Journal of General Systems, March 2012, Taylor & Francis

    Sajad Jafari