Sajad Jafari

According to our database, Sajad Jafari authored at least 142 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Spatial dynamics of swarmalators' movements.

Sheida Ansarinasab, Fahimeh Nazarimehr, Farnaz Ghassemi, Dibakar Ghosh, Sajad Jafari

Appl. Math. Comput., May, 2024

A Nonlinear Megastable System with Diamond-Shaped Oscillators.

Atefeh Ahmadi, Sridevi Sriram, Ahmed M. Ali Ali, Karthikeyan Rajagopal, Nikhil Pal, Sajad Jafari

Int. J. Bifurc. Chaos, March, 2024

Dynamics of a novel chaotic map.

Gokulakrishnan Sriram, Ahmed M. Ali Ali, Hayder Natiq, Atefeh Ahmadi, Karthikeyan Rajagopal, Sajad Jafari

J. Comput. Appl. Math., January, 2024

Effect of Gaussian gradient in the medium's action potential morphology on spiral waves.

Karthikeyan Rajagopal, Dorsa Nezhad Hajian, Hayder Natiq, Yuexi Peng, Fatemeh Parastesh, Sajad Jafari

Appl. Math. Comput., 2024

2023

Synchronization and multistability in a network of diffusively coupled laser models.

Mahtab Mehrabbeik, Sajad Jafari, Riccardo Meucci, Matjaz Perc

Commun. Nonlinear Sci. Numer. Simul., October, 2023

Chaotic Behavior of the Basal Ganglia Cortical Thalamic Model for Absence Seizures: A Comprehensive Dynamical Analysis.

Gayathri Vivekanandhan, Mahtab Mehrabbeik, Hayder Natiq, Nikhil Pal, Karthikeyan Rajagopal, Sajad Jafari

Int. J. Bifurc. Chaos, September, 2023

The Intricacies of Sprott-B System with Fractional-Order Derivatives: Dynamical Analysis, Synchronization, and Circuit Implementation.

Rending Lu, Prasina Alexander, Hayder Natiq, Anitha Karthikeyan, Sajad Jafari, Jiri Petrzela

Entropy, September, 2023

Similar Master Stability Functions for Different Coupling Schemes in Basic Chaotic Systems.

Zahra Dayani, Fatemeh Parastesh, Sajad Jafari, Eckehard Schöll, Jürgen Kurths, Julien Clinton Sprott

Int. J. Bifurc. Chaos, August, 2023

Detecting memory content in firing rate signals using a machine learning approach: A fractal analysis.

Mahtab Mehrabbeik, Mohammad Shams-Ahmar, Carina Sabourin, Sajad Jafari, Stephen G. Lomber, Yaser Merrikhi

Biomed. Signal Process. Control., August, 2023

Constructing Meminductive Chaotic Oscillator.

Yicheng Jiang, Chunbiao Li, Chuang Zhang, Tengfei Lei, Sajad Jafari

IEEE Trans. Circuits Syst. II Express Briefs, July, 2023

Uncovering the Correlation Between Spindle and Ripple Dynamics and Synaptic Connections in a Hippocampal-Thalamic-Cortical Model.

Sridevi Sriram, Hayder Natiq, Karthikeyan Rajagopal, Fatemeh Parastesh, Sajad Jafari

Int. J. Bifurc. Chaos, July, 2023

Extreme Multistability and Extreme Events in a Novel Chaotic Circuit with Hidden Attractors.

Atefeh Ahmadi, Sriram Parthasarathy, Nikhil Pal, Karthikeyan Rajagopal, Sajad Jafari, Esteban Tlelo-Cuautle

Int. J. Bifurc. Chaos, June, 2023

Coexistence of triple, quadruple attractors and Wada basin boundaries in a predator-prey model with additional food for predators.

Shilpa Garai, Sarbari Karmakar, Sajad Jafari, Nikhil Pal

Commun. Nonlinear Sci. Numer. Simul., June, 2023

Chaotic oscillators with two types of semi-fractal equilibrium points: Bifurcations, multistability, and fractal basins of attraction.

Hossein Ghasem Damghani, Fahimeh Nazarimehr, Sajad Jafari, Julien Clinton Sprott

Commun. Nonlinear Sci. Numer. Simul., June, 2023

Symmetric synchronization behavior of multistable chaotic systems and circuits in attractive and repulsive couplings.

Zhen Wang, Fatemeh Parastesh, Huaigu Tian, Sajad Jafari

Integr., March, 2023

Synchronization in simplicial complexes of memristive Rulkov neurons.

Mahtab Mehrabbeik, Sajad Jafari, Matjaz Perc

Frontiers Comput. Neurosci., February, 2023

Effect of Electrical and Chemical Autapse on the Firing Pattern and Synchronization of the Rulkov Neuron Model.

Sriram Parthasarathy, Fatemeh Parastesh, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari

Complex., 2023

Synchronization in functional brain networks of children suffering from ADHD based on Hindmarsh-Rose neuronal model.

Sheida Ansarinasab, Fatemeh Parastesh, Farnaz Ghassemi, Karthikeyan Rajagopal, Sajad Jafari, Dibakar Ghosh

Comput. Biol. Medicine, 2023

2022

Dominant Attractor in Coupled Non-Identical Chaotic Systems.

Dorsa Nezhad Hajian, Sriram Parthasarathy, Fatemeh Parastesh, Karthikeyan Rajagopal, Sajad Jafari

Entropy, December, 2022

A Chaotic Quadratic Oscillator with Only Squared Terms: Multistability, Impulsive Control, and Circuit Design.

Dhinakaran Veeman, Ahmad Alanezi, Hayder Natiq, Sajad Jafari, Ahmed A. Abd El-Latif

Symmetry, 2022

Multimedia Cryptosystem for IoT Applications Based on a Novel Chaotic System around a Predefined Manifold.

Li Li, Ahmed A. Abd El-Latif, Sajad Jafari, Karthikeyan Rajagopal, Fahimeh Nazarimehr, Bassem Abd-El-Atty

Sensors, 2022

Hidden and Self-Excited Collective Dynamics of a New Multistable Hyper-Jerk System with Unique Equilibrium.

M. D. Vijayakumar, Hayder Natiq, Gervais Dolvis Leutcho, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Int. J. Bifurc. Chaos, 2022

A New Chaotic System with Coexisting Attractors.

Dhinakaran Veeman, Mahtab Mehrabbeik, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Int. J. Bifurc. Chaos, 2022

A Novel Megastable System: Cloud, Kite, and Arrow-Like Attractors and Their Dynamics.

Balamurali Ramakrishnan, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Fahimeh Nazarimehr

Int. J. Bifurc. Chaos, 2022

Investigating Bifurcation Points of Complex Network Synchronization.

Bahareh Karimi Rahjerdi, Ramesh Ramamoorthy, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Int. J. Bifurc. Chaos, 2022

Effects of Amplitude, Maximal Lyapunov Exponent, and Kaplan-Yorke Dimension of Dynamical Oscillators on Master Stability Function.

Mohadeseh Shafiei Kafraj, Fahimeh Nazarimehr, Dibakar Ghosh, Karthikeyan Rajagopal, Sajad Jafari, Julien Clinton Sprott

Int. J. Bifurc. Chaos, 2022

A Novel Highly Nonlinear Quadratic System: Impulsive Stabilization, Complexity Analysis, and Circuit Designing.

Arthanari Ramesh, Alireza Bahramian, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Complex., 2022

Cryptocurrency price analysis with ordinal partition networks.

Zahra Shahriari, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Sajad Jafari, Matjaz Perc, Milan Svetec

Appl. Math. Comput., 2022

FFT bifurcation: A tool for spectrum analyzing of dynamical systems.

Nazanin Zandi Mehran, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Dibakar Ghosh, Sajad Jafari, Guanrong Chen

Appl. Math. Comput., 2022

2021

A novel memristive chaotic system without any equilibrium point.

Mingshu Chen, Zhen Wang, Fahimeh Nazarimehr, Sajad Jafari

Integr., 2021

A New Memristive Chaotic System with a Plane and Two Lines of Equilibria.

Zhen Wang, Abdul Jalil M. Khalaf, Sajad Jafari, Shirin Panahi, Chunbiao Li, Iqtadar Hussain

Int. J. Bifurc. Chaos, 2021

A New System with a Self-Excited Fully-Quadratic Strange Attractor and Its Twin Strange Repeller.

Arthanari Ramesh, Iqtadar Hussain, Hayder Natiq, Mahtab Mehrabbeik, Sajad Jafari, Karthikeyan Rajagopal

Int. J. Bifurc. Chaos, 2021

Connecting Curves as a Tool to Localize Hidden Attractors in a New Chaotic Hyperjerk System with No Equilibria.

Nafise Naseri, Sivabalan Ambigapathy, Mohadeseh Shafiei Kafraj, Farnaz Ghassemi, Karthikeyan Rajagopal, Sajad Jafari

Int. J. Bifurc. Chaos, 2021

A New Multi-Scroll Megastable Oscillator Based on the Sign Function.

Haikong Lu, Karthikeyan Rajagopal, Fahimeh Nazarimehr, Sajad Jafari

Int. J. Bifurc. Chaos, 2021

Coexisting Infinite Equilibria and Chaos.

Chunbiao Li, Yuxuan Peng, Ze Tao, Julien Clinton Sprott, Sajad Jafari

Int. J. Bifurc. Chaos, 2021

A Simple Guide for Plotting a Proper Bifurcation Diagram.

Ali Jafari, Iqtadar Hussain, Fahimeh Nazarimehr, Seyed Mohammad Reza Hashemi Golpayegani, Sajad Jafari

Int. J. Bifurc. Chaos, 2021

Stabilization and Synchronization of a Complex Hidden Attractor Chaotic System by Backstepping Technique.

Jesús M. Muñoz-Pacheco, Christos K. Volos, Fernando E. Serrano, Sajad Jafari, Jacques Kengne, Karthikeyan Rajagopal

Entropy, 2021

A Novel Megastable Oscillator with a Strange Structure of Coexisting Attractors: Design, Analysis, and FPGA Implementation.

Kui Zhang, M. D. Vijayakumar, Sajjad Shaukat Jamal, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Complex., 2021

Proposing and Dynamical Analysis of a Hyperjerk Piecewise Linear Chaotic System with Offset Boostable Variable and Hidden Attractors.

M. D. Vijayakumar, Sajjad Shaukat Jamal, Ahmed M. Ali Ali, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Complex., 2021

A New Megastable Chaotic Oscillator with Blinking Oscillation terms.

Dhinakaran Veeman, Hayder Natiq, Nadia M. G. Al-Saidi, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Complex., 2021

A New Circumscribed Self-Excited Spherical Strange Attractor.

Ramesh Ramamoorthy, Sajjad Shaukat Jamal, Iqtadar Hussain, Mahtab Mehrabbeik, Sajad Jafari, Karthikeyan Rajagopal

Complex., 2021

Predicting Tipping Points in Chaotic Maps with Period-Doubling Bifurcations.

Changzhi Li, Dhanagopal Ramachandran, Karthikeyan Rajagopal, Sajad Jafari, Yongjian Liu

Complex., 2021

Chimera State in the Network of Fractional-Order FitzHugh-Nagumo Neurons.

Janarthanan Ramadoss, Sajedeh Aghababaei, Fatemeh Parastesh, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain

Complex., 2021

Study of functional connectivity of central motor system in Parkinson's disease using copula theory.

Mahdieh Ghasemi, Mojtaba Zarei, Ali Foroutannia, Sajad Jafari

Biomed. Signal Process. Control., 2021

Magnetic induction can control the effect of external electrical stimuli on the spiral wave.

Karthikeyan Rajagopal, Iqtadar Hussain, Zahra Rostami, Chunbiao Li, Viet-Thanh Pham, Sajad Jafari

Appl. Math. Comput., 2021

Optimal synchronization of circulant and non-circulant oscillators.

Shirin Panahi, Fahimeh Nazarimehr, Sajad Jafari, Julien Clinton Sprott, Matjaz Perc, Robert Repnik

Appl. Math. Comput., 2021

Chimera states in a thermosensitive FitzHugh-Nagumo neuronal network.

Iqtadar Hussain, Dibakar Ghosh, Sajad Jafari

Appl. Math. Comput., 2021

An ARM-FPGA-based Co-Design for Implementing Chaotic Systems.

Daniel Clemente-López, Lazaros Moysis, Christos K. Volos, Jesús Manuel Muñoz-Pacheco, Sajad Jafari, Ioannis N. Stouboulos

Proceedings of the 10th International Conference on Modern Circuits and Systems Technologies, 2021

2020

An exponential jerk system, its fractional-order form with dynamical analysis and engineering application.

Karthikeyan Rajagopal, Akif Akgul, Sajad Jafari, Anitha Karthikeyan, Ünal Çavusoglu, Sezgin Kaçar

Soft Comput., 2020

Chaotic dynamics of a fractional order glucose-insulin regulatory system.

Karthikeyan Rajagopal, Atiyeh Bayani, Sajad Jafari, Anitha Karthikeyan, Iqtadar Hussain

Frontiers Inf. Technol. Electron. Eng., 2020

Chimeras in an adaptive neuronal network with burst-timing-dependent plasticity.

Zhen Wang, Sara Baruni, Fatemeh Parastesh, Sajad Jafari, Dibakar Ghosh, Matjaz Perc, Iqtadar Hussain

Neurocomputing, 2020

Coexistence of Strange Nonchaotic Attractors in a Quasiperiodically Forced Dynamical Map.

Yunzhu Shen, Yongxiang Zhang, Sajad Jafari

Int. J. Bifurc. Chaos, 2020

A Complete Investigation of the Effect of External Force on a 3D Megastable Oscillator.

Yongjian Liu, Abdul Jalil M. Khalaf, Tasawar Hayat, Ahmed Alsaedi, Viet-Thanh Pham, Sajad Jafari

Int. J. Bifurc. Chaos, 2020

A New Category of Three-Dimensional Chaotic Flows with Identical Eigenvalues.

Zahra Faghani, Fahimeh Nazarimehr, Sajad Jafari, Julien Clinton Sprott

Int. J. Bifurc. Chaos, 2020

Is There a Relation Between Synchronization Stability and Bifurcation Type?

Zahra Faghani, Zhen Wang, Fatemeh Parastesh, Sajad Jafari, Matjaz Perc

Int. J. Bifurc. Chaos, 2020

Nonlinear Dynamics and Entropy of Complex Systems with Hidden and Self-Excited Attractors II.

Christos K. Volos, Sajad Jafari, Jesús M. Muñoz-Pacheco, Jacques Kengne, Karthikeyan Rajagopal

Entropy, 2020

Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption.

Lazaros Moysis, Christos K. Volos, Sajad Jafari, Jesús M. Muñoz-Pacheco, Jacques Kengne, Karthikeyan Rajagopal, Ioannis N. Stouboulos

Entropy, 2020

Investigation of Early Warning Indexes in a Three-Dimensional Chaotic System with Zero Eigenvalues.

Lianyu Chen, Fahimeh Nazarimehr, Sajad Jafari, Esteban Tlelo-Cuautle, Iqtadar Hussain

Entropy, 2020

Hyperchaotic Oscillation in the Deformed Rikitake Two-Disc Dynamo System Induced by Memory Effect.

Yanling Wang, Tengfei Lei, Xin Zhang, Chunbiao Li, Sajad Jafari

Complex., 2020

A Novel Megastable Hamiltonian System with Infinite Hyperbolic and Nonhyperbolic Equilibria.

Gervais Dolvis Leutcho, Theophile Fonzin Fozin, Alexis Nguomkam Negou, Zeric Tabekoueng Njitacke, Viet-Thanh Pham, Jacques Kengne, Sajad Jafari, Carlos Aguilar Ibáñez

Complex., 2020

Time delayed chemical synapses and synchronization in multilayer neuronal networks with ephaptic inter-layer coupling.

Mohadeseh Shafiei, Sajad Jafari, Fatemeh Parastesh, Mahmut Ozer, Tomasz Kapitaniak, Matjaz Perc

Commun. Nonlinear Sci. Numer. Simul., 2020

Optimum topology and coupling strength for synchronization.

Xiaojian Xi, Shirin Panahi, Viet-Thanh Pham, Zhen Wang, Sajad Jafari, Iqtadar Hussain

Appl. Math. Comput., 2020

Multivariable coupling and synchronization in complex networks.

Fahimeh Nazarimehr, Shirin Panahi, Mahdi Jalili, Matjaz Perc, Sajad Jafari, Brigita Fercec

Appl. Math. Comput., 2020

2019

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

Yasser Shekofteh, Sajad Jafari, Karthikeyan Rajagopal

Soft Comput., 2019

Analysis, Control and FPGA Implementation of a Fractional-Order Modified Shinriki Circuit.

Karthikeyan Rajagopal, Fahimeh Nazarimehr, Laarem Guessas, Anitha Karthikeyan, Ashokkumar Srinivasan, Sajad Jafari

J. Circuits Syst. Comput., 2019

An Exponential Jerk System: Circuit Realization, Fractional Order and Time Delayed Form with Dynamical Analysis and Its Engineering Application.

Karthikeyan Rajagopal, Akif Akgul, Sajad Jafari, Anitha Karthikeyan, Ünal Çavusoglu, Sezgin Kaçar

J. Circuits Syst. Comput., 2019

Fractional Order Simple Chaotic Oscillator with Saturable Reactors and Its Engineering Applications.

Karthikeyan Rajagopal, Sajad Jafari, Sezgin Kaçar, Anitha Karthikeyan, Akif Akgül

Inf. Technol. Control., 2019

CAMO: Self-Excited and Hidden Chaotic Flows.

Karthikeyan Rajagopal, Fahimeh Nazarimehr, Anitha Karthikeyan, Ashokkumar Srinivasan, Sajad Jafari

Int. J. Bifurc. Chaos, 2019

Antimonotonicity, Bifurcation and Multistability in the Vallis Model for El Niño.

Karthikeyan Rajagopal, Sajad Jafari, Viet-Thanh Pham, Zhouchao Wei, Premraj Durairaj, Kathamuthu Thamilmaran, Anitha Karthikeyan

Int. J. Bifurc. Chaos, 2019

Multistability and Coexisting Attractors in a New Circulant Chaotic System.

Karthikeyan Rajagopal, Akif Akgul, Viet-Thanh Pham, Fawaz E. Alsaadi, Fahimeh Nazarimehr, Fuad E. Alsaadi, Sajad Jafari

Int. J. Bifurc. Chaos, 2019

A New Imprisoned Strange Attractor.

Fahimeh Nazarimehr, Viet-Thanh Pham, Karthikeyan Rajagopal, Fawaz E. Alsaadi, Tasawar Hayat, Sajad Jafari

Int. J. Bifurc. Chaos, 2019

Sparse Recovery and Dictionary Learning to Identify the Nonlinear Dynamical Systems: One Step Toward Finding Bifurcation Points in Real Systems.

Fahimeh Nazarimehr, Aboozar Ghaffari, Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani

Int. J. Bifurc. Chaos, 2019

Controlling Coexisting Attractors of Conditional Symmetry.

Tianai Lu, Chunbiao Li, Sajad Jafari, Fuhong Min

Int. J. Bifurc. Chaos, 2019

Categories of Conservative Flows.

Sajad Jafari, Julien Clinton Sprott, Soroush Dehghan

Int. J. Bifurc. Chaos, 2019

Simplest Megastable Chaotic Oscillator.

Sajad Jafari, Karthikeyan Rajagopal, Tasawar Hayat, Ahmed Alsaedi, Viet-Thanh Pham

Int. J. Bifurc. Chaos, 2019

Simple Chaotic Systems with Specific Analytical Solutions.

Zahra Faghani, Fahimeh Nazarimehr, Sajad Jafari, Julien Clinton Sprott

Int. J. Bifurc. Chaos, 2019

A New Megastable Oscillator with Rational and Irrational Parameters.

Zhen Wang, Ibrahim Ismael Hamad, Payam Sadeghi Shabestari, Sajad Jafari

Int. J. Bifurc. Chaos, 2019

Nonlinear Dynamics and Entropy of Complex Systems with Hidden and Self-Excited Attractors.

Christos K. Volos, Sajad Jafari, Jacques Kengne, Jesús M. Muñoz-Pacheco, Karthikeyan Rajagopal

Entropy, 2019

Parameter Identification of Chaotic Systems Using a Modified Cost Function Including Static and Dynamic Information of Attractors in the State Space.

Yasser Shekofteh, Sajad Jafari, Karthikeyan Rajagopal, Viet-Thanh Pham

Circuits Syst. Signal Process., 2019

Corrigendum to "Advanced Topics in Modeling, Bifurcation Analysis, and Control Theory of Complex Systems".

Olfa Boubaker, Sajad Jafari, Christos K. Volos, Zeraoulia Elhadj, Viet-Thanh Pham, Jinde Cao

Complex., 2019

Synchronizability of two neurons with switching in the coupling.

Fatemeh Parastesh, Hamed Azarnoush, Sajad Jafari, Boshra Hatef, Matjaz Perc, Robert Repnik

Appl. Math. Comput., 2019

A new chaotic network model for epilepsy.

Shirin Panahi, Touraj Shirzadian, Mahdi Jalili, Sajad Jafari

Appl. Math. Comput., 2019

Chemical and electrical synapse-modulated dynamical properties of coupled neurons under magnetic flow.

Soudeh Mostaghimi, Fahimeh Nazarimehr, Sajad Jafari, Jun Ma

Appl. Math. Comput., 2019

A Simple Chaotic System With Topologically Different Attractors.

Karthikeyan Rajagopal, Akif Akgul, Irene M. Moroz, Zhouchao Wei, Sajad Jafari, Iqtadar Hussain

IEEE Access, 2019

Chaotic behaviors in a system with a line equilibrium.

Viet-Thanh Pham, Christos K. Volos, Sajad Jafari, Adel Ouannas, Toan Thanh Dao

Proceedings of the 17th European Control Conference, 2019

2018

A Novel Cubic-Equilibrium Chaotic System with Coexisting Hidden Attractors: Analysis, and Circuit Implementation.

Viet-Thanh Pham, Christos K. Volos, Sajad Jafari, Tomasz Kapitaniak

J. Circuits Syst. Comput., 2018

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

Saleh Mobayen, Sifeu Takougang Kingni, Viet-Thanh Pham, Fahimeh Nazarimehr, Sajad Jafari

Int. J. Syst. Sci., 2018

Hidden Attractor in a Passive Motion Model of Compass-Gait Robot.

Mahdi Nourian Zavareh, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Sajad Jafari

Int. J. Bifurc. Chaos, 2018

A Modified Multistable Chaotic Oscillator.

Zhouchao Wei, Viet-Thanh Pham, Abdul Jalil M. Khalaf, Jacques Kengne, Sajad Jafari

Int. J. Bifurc. Chaos, 2018

Two Simplest Quadratic Chaotic Maps Without Equilibrium.

Shirin Panahi, Julien Clinton Sprott, Sajad Jafari

Int. J. Bifurc. Chaos, 2018

A New Fractional-Order Chaotic System with Different Families of Hidden and Self-Excited Attractors.

Jesús M. Muñoz-Pacheco, Ernesto Zambrano-Serrano, Christos K. Volos, Sajad Jafari, Jacques Kengne, Karthikeyan Rajagopal

Entropy, 2018

Multivariate Multiscale Complexity Analysis of Self-Reproducing Chaotic Systems.

Shaobo He, Chunbiao Li, Kehui Sun, Sajad Jafari

Entropy, 2018

Hyperchaotic Memcapacitor Oscillator with Infinite Equilibria and Coexisting Attractors.

Karthikeyan Rajagopal, Sajad Jafari, Anitha Karthikeyan, Ashokkumar Srinivasan, Biniyam Ayele

Circuits Syst. Signal Process., 2018

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

Viet-Thanh Pham, Christos K. Volos, Sifeu Takougang Kingni, Tomasz Kapitaniak, Sajad Jafari

Circuits Syst. Signal Process., 2018

A Novel Approach to Numerical Modeling of Metabolic System: Investigation of Chaotic Behavior in Diabetes Mellitus.

Payam Sadeghi Shabestari, Karthikeyan Rajagopal, Bahareh Safarbali, Sajad Jafari, Prakash Duraisamy

Complex., 2018

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

Ke Ding, Zahra Rostami, Sajad Jafari, Boshra Hatef

Complex., 2018

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

Olfa Boubaker, Sajad Jafari, Christos K. Volos, Zeraoulia Elhadj, Viet-Thanh Pham, Jinde Cao

Complex., 2018

Taking control of initiated propagating wave in a neuronal network using magnetic radiation.

Zahra Rostami, Viet-Thanh Pham, Sajad Jafari, Fatemeh Hadaeghi, Jun Ma

Appl. Math. Comput., 2018

2017

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

Viet-Thanh Pham, Sundarapandian Vaidyanathan, Christos K. Volos, Sajad Jafari, Tomás Gotthans

Proceedings of the Fractional Order Control and Synchronization of Chaotic Systems, 2017

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

Sifeu Takougang Kingni, Sajad Jafari, Viet-Thanh Pham, Paul Woafo

Math. Comput. Simul., 2017

A New Chaotic Attractor Around a Pre-Located Ring.

Zhen Wang, Zhe Xu, Ezzedine Mliki, Akif Akgul, Viet-Thanh Pham, Sajad Jafari

Int. J. Bifurc. Chaos, 2017

From Wang-Chen System with Only One Stable Equilibrium to a New Chaotic System Without Equilibrium.

Viet-Thanh Pham, Xiong Wang, Sajad Jafari, Christos K. Volos, Tomasz Kapitaniak

Int. J. Bifurc. Chaos, 2017

Different Families of Hidden Attractors in a New Chaotic System with Variable Equilibrium.

Viet-Thanh Pham, Sajad Jafari, Christos K. Volos, Tomasz Kapitaniak

Int. J. Bifurc. Chaos, 2017

Generating a Chaotic System with One Stable Equilibrium.

Viet-Thanh Pham, Sajad Jafari, Tomasz Kapitaniak, Christos K. Volos, Sifeu Takougang Kingni

Int. J. Bifurc. Chaos, 2017

Are Perpetual Points Sufficient for Locating Hidden Attractors?

Fahimeh Nazarimehr, Batool Saedi, Sajad Jafari, Julien Clinton Sprott

Int. J. Bifurc. Chaos, 2017

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

Fahimeh Nazarimehr, Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani, Julien Clinton Sprott

Int. J. Bifurc. Chaos, 2017

Investigation of Bifurcations in the Process Equation.

Fahimeh Nazarimehr, Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani, Louis H. Kauffman

Int. J. Bifurc. Chaos, 2017

A Tribute to J. C. Sprott.

Fahimeh Nazarimehr, Sajad Jafari, Guanrong Chen, Tomasz Kapitaniak, Nikolay V. Kuznetsov, Gennady A. Leonov, Chunbiao Li, Zhouchao Wei

Int. J. Bifurc. Chaos, 2017

Investigation of Seasonal and Latitudinal Effects on the Expression of Clock Genes in <i>Drosophila</i>.

Seyede Sanaz Hosseini, Fahimeh Nazarimehr, Sajad Jafari

Int. J. Bifurc. Chaos, 2017

Dynamic analysis and electronic circuit implementation of a novel 3D autonomous system without linear terms.

Jacques Kengne, Sajad Jafari, Zeric Tabekoueng Njitacke, Mahdi Yousefi Azar Khanian, A. Cheukem

Commun. Nonlinear Sci. Numer. Simul., 2017

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

Zainab Aram, Sajad Jafari, Jun Ma, Julien Clinton Sprott, Sareh Zendehrouh, Viet-Thanh Pham

Commun. Nonlinear Sci. Numer. Simul., 2017

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

Xiong Wang, Viet-Thanh Pham, Sajad Jafari, Christos K. Volos, Jesús M. Muñoz-Pacheco, Esteban Tlelo-Cuautle

IEEE Access, 2017

2016

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

Viet-Thanh Pham, Sajad Jafari, Christos K. Volos, Aggelos Giakoumis, Sundarapandian Vaidyanathan, Tomasz Kapitaniak

IEEE Trans. Circuits Syst. II Express Briefs, 2016

A Chaotic System with Different Families of Hidden Attractors.

Viet-Thanh Pham, Christos K. Volos, Sajad Jafari, Sundarapandian Vaidyanathan, Tomasz Kapitaniak, Xiong Wang

Int. J. Bifurc. Chaos, 2016

A Chaotic System with Different Shapes of Equilibria.

Viet-Thanh Pham, Sajad Jafari, Xiong Wang, Jun Ma

Int. J. Bifurc. Chaos, 2016

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

Viet-Thanh Pham, Sajad Jafari, Tomasz Kapitaniak

Int. J. Bifurc. Chaos, 2016

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

Shirin Panahi, Sajad Jafari, Viet-Thanh Pham, Sifeu Takougang Kingni, Abdulhamid Zahedi, Seyed Hassan Sedighy

Int. J. Bifurc. Chaos, 2016

A Simple Chaotic Flow with a Plane of Equilibria.

Sajad Jafari, Julien Clinton Sprott, Malihe Molaie

Int. J. Bifurc. Chaos, 2016

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

Sajad Jafari, Viet-Thanh Pham, Tomasz Kapitaniak

Int. J. Bifurc. Chaos, 2016

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

Sajad Jafari, Viet-Thanh Pham, Seyed Mohammad Reza Hashemi Golpayegani, Motahareh Moghtadaei, Sifeu Takougang Kingni

Int. J. Bifurc. Chaos, 2016

Simple Chaotic Flows with a Curve of Equilibria.

Kosar Barati, Sajad Jafari, Julien Clinton Sprott, Viet-Thanh Pham

Int. J. Bifurc. Chaos, 2016

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

Sifeu Takougang Kingni, Viet-Thanh Pham, Sajad Jafari, Guy Richard Kol, Paul Woafo

Circuits Syst. Signal Process., 2016

A Chaotic Hyperjerk System Based on Memristive Device.

Viet-Thanh Pham, Sundarapandian Vaidyanathan, Christos K. Volos, Sajad Jafari, Xiong Wang

Proceedings of the Advances and Applications in Chaotic Systems, 2016

2015

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

Abdulhamid Zahedi, Sahbasadat Rajamand, Sajad Jafari, Mohammad Reza Rajati

Wirel. Pers. Commun., 2015

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

Fadhil Rahma Tahir, Sajad Jafari, Viet-Thanh Pham, Christos K. Volos, Xiong Wang

Int. J. Bifurc. Chaos, 2015

Limitation of Perpetual Points for Confirming Conservation in Dynamical Systems.

Sajad Jafari, Fahimeh Nazarimehr, Julien Clinton Sprott, Seyed Mohammad Reza Hashemi Golpayegani

Int. J. Bifurc. Chaos, 2015

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

Yasser Shekofteh, Sajad Jafari, Julien Clinton Sprott, Seyed Mohammad Reza Hashemi Golpayegani, Farshad Almasganj

Commun. Nonlinear Sci. Numer. Simul., 2015

A chaotic model of sustaining attention problem in attention deficit disorder.

Golnaz Baghdadi, Sajad Jafari, Julien Clinton Sprott, Farzad Towhidkhah, Mohammad Reza Hashemi Golpayegani

Commun. Nonlinear Sci. Numer. Simul., 2015

2014

Constructing a Novel No-Equilibrium Chaotic System.

Viet-Thanh Pham, Christos K. Volos, Sajad Jafari, Zhouchao Wei, Xiong Wang

Int. J. Bifurc. Chaos, 2014

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

Viet-Thanh Pham, Sajad Jafari, Christos K. Volos, Xiong Wang, Seyed Mohammad Reza Hashemi Golpayegani

Int. J. Bifurc. Chaos, 2014

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

Seng-Kin Lao, Yasser Shekofteh, Sajad Jafari, Julien Clinton Sprott

Int. J. Bifurc. Chaos, 2014

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

Sajad Jafari, Julien Clinton Sprott, Viet-Thanh Pham, Seyed Mohammad Reza Hashemi Golpayegani, Amir Homayoun Jafari

Int. J. Bifurc. Chaos, 2014

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

Malihe Molaie, Razieh Falahian, Shahriar Gharibzadeh, Sajad Jafari, Julien Clinton Sprott

Frontiers Comput. Neurosci., 2014

A chaotic viewpoint on noise reduction from respiratory sounds.

Malihe Molaie, Sajad Jafari, Mohammad Hassan Moradi, Julien Clinton Sprott, Seyed Mohammad Reza Hashemi Golpayegani

Biomed. Signal Process. Control., 2014

2013

Comment on 'Parameters identification of chaotic systems by quantum-behaved particle swarm optimization' [Int. J. Comput. Math. 86(12) (2009), pp. 2225-2235].

Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani, Ayoub Daliri

Int. J. Comput. Math., 2013

Simple Chaotic flows with One Stable equilibrium.

Malihe Molaie, Sajad Jafari, Julien Clinton Sprott, Seyed Mohammad Reza Hashemi Golpayegani

Int. J. Bifurc. Chaos, 2013

Is there any geometrical information in the nervous system?

Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani, Shahriar Gharibzadeh

Frontiers Comput. Neurosci., 2013

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

Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani, Mansour R. Darabad

Commun. Nonlinear Sci. Numer. Simul., 2013

2012

A novel noise reduction method based on geometrical properties of continuous chaotic signals.

Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani, Amir Homayoun Jafari

Sci. Iran., 2012

A new approach to experimental design for function approximation and classification: The twilight method.

Sajad Jafari, Hamid Reza Abdolmohammadi, Farshad Almasganj, Zahra Shourgashti, Mohammad Reza Rajati

Sci. Iran., 2012

Some remarks on chaotic systems.

Sajad Jafari, Seyed Mohammad Reza Hashemi Golpayegani, Amir Homayoun Jafari, Shahriar Gharibzadeh

Int. J. Gen. Syst., 2012

2008

A New Approach for Global Optimization in High Dimension Problems.

Sajad Jafari, Hamid Reza Abdolmohammadi, Mohammad Esmaeil Nazari, Heidar Ali Shayanfar

Proceedings of the 2008 International Conference on Genetic and Evolutionary Methods, 2008