Karthikeyan Rajagopal

ORCID

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 108

Top Venues

Int. J. Bifurc. Chaos

Complex.

Appl. Math. Comput.

Entropy

Publications

Dorsa Nezhad Hajian, Fatemeh Parastesh, Karthikeyan Rajagopal, Sajad Jafari, Matjaz Perc
Weak synaptic connections may facilitate spiral wave formation under source-sink interactions. Commun. Nonlinear Sci. Numer. Simul. 136 (2024)
Balamurali Ramakrishnan, Yannick Pascal Kamdeu Nkandeu, Victor Kamdoum Tamba, André Rodrigue Tchamda, Karthikeyan Rajagopal
Image encryption based on S-box generation constructed by using a chaotic autonomous snap system with only one equilibrium point. Multim. Tools Appl. 83 (8) (2024)
Rajeskannan Subramanian, Serdar Çiçek, Akif Akgul, Girma Adam, Anitha Karthikeyan, Karthikeyan Rajagopal
Dynamical Analysis of a Quadratic Megastable Chaotic Oscillator and Its Application in Biometric Fingerprint Image Encryption. Complex. 2024 (2024)
Sridevi Sriram, Lucas Kana Kemgang, M. F. Rakhmatullaeva, Karthikeyan Rajagopal, Jacques Kengne
Multistability and Four-Scroll Chaos in a Pair of Coupled Second-Order Damped Oscillators with Hyperbolic Sine Function: Theoretical Study and Circuit Simulation. Circuits Syst. Signal Process. 43 (4) (2024)
Joseph Dianavinnarasi, Rakshanaa Kumar, Anitha Karthikeyan, Karthikeyan Rajagopal
Dynamics, synchronization and traveling wave patterns of flux coupled network of Chay neurons. Biosyst. 235 (2024)
Gokulakrishnan Sriram, Ahmed M. Ali Ali, Hayder Natiq, Atefeh Ahmadi, Karthikeyan Rajagopal, Sajad Jafari
Dynamics of a novel chaotic map. J. Comput. Appl. Math. 436 (2024)
Atefeh Ahmadi, Sridevi Sriram, Ahmed M. Ali Ali, Karthikeyan Rajagopal, Nikhil Pal, Sajad Jafari
A Nonlinear Megastable System with Diamond-Shaped Oscillators. Int. J. Bifurc. Chaos 34 (4) (2024)
Premraj Durairaj, Sathiyadevi Kanagaraj, Zhigang Zheng, Anitha Karthikeyan, Karthikeyan Rajagopal
Emergence of Hidden Strange Nonchaotic Attractors in a Rational Memristive Map. Int. J. Bifurc. Chaos 34 (2) (2024)
Karthikeyan Rajagopal, Dorsa Nezhad Hajian, Hayder Natiq, Yuexi Peng, Fatemeh Parastesh, Sajad Jafari
Effect of Gaussian gradient in the medium's action potential morphology on spiral waves. Appl. Math. Comput. 470 (2024)
Nidhi Gour, Rajneesh Pareek, Karthikeyan Rajagopal, Himanshu Sharma, Mrim M. Alnfiai, Mohammed A. Alzain, Mehedi Masud, Arun Kumar
A Novel Approximate Message Passing Detection for Massive MIMO 5G System. Comput. Syst. Sci. Eng. 45 (3) (2023)
Sridevi Sriram, Karthikeyan Rajagopal, Anitha Karthikeyan, Akif Akgul
Memristive field effect in a single and multilayer neural network with different connection topologies. Appl. Math. Comput. 457 (2023)
Joseph Dianavinnarasi, Raja Ramachandran, Anitha Karthikeyan, Karthikeyan Rajagopal
Synchronization Studies of Hindmarsh-Rose Neuron Networks: Unraveling the Influence of connection induced memristive synapse. Biosyst. 234 (2023)
Sriram Parthasarathy, Hayder Natiq, Karthikeyan Rajagopal, Mahdi Nourian Zavareh, Fahimeh Nazarimehr
A Conservative Chaotic Oscillator: Dynamical Analysis and Circuit Implementation. Int. J. Bifurc. Chaos 33 (3) (2023)
Sriram Parthasarathy, Fatemeh Parastesh, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari
Effect of Electrical and Chemical Autapse on the Firing Pattern and Synchronization of the Rulkov Neuron Model. Complex. 2023 (2023)
Rashid Jan, Salah Mahmoud Boulaaras, Muhammad Jawad, Karthikeyan Rajagopal
Effect of virotherapy treatment on the dynamics of tumor growth through fractional calculus. Trans. Inst. Meas. Control 45 (15) (2023)
Sheida Ansarinasab, Fatemeh Parastesh, Farnaz Ghassemi, Karthikeyan Rajagopal, Sajad Jafari, Dibakar Ghosh
Synchronization in functional brain networks of children suffering from ADHD based on Hindmarsh-Rose neuronal model. Comput. Biol. Medicine 152 (2023)
Atefeh Ahmadi, Sriram Parthasarathy, Nikhil Pal, Karthikeyan Rajagopal, Sajad Jafari, Esteban Tlelo-Cuautle
Extreme Multistability and Extreme Events in a Novel Chaotic Circuit with Hidden Attractors. Int. J. Bifurc. Chaos 33 (7) (2023)
Karthikeyan Rajagopal, Anitha Karthikeyan
Complex dynamics in a fractional order nephron pressure and flow regulation model. Biosyst. 230 (2023)
Karthikeyan Rajagopal, Sathiyadevi Kanagaraj, Christos K. Volos, Anitha Karthikeyan
Influence of Parametric Symmetry on the Dynamics of 3D Sinusoidal Discrete Systems. Symmetry 15 (4) (2023)
Gayathri Vivekanandhan, Mahtab Mehrabbeik, Hayder Natiq, Nikhil Pal, Karthikeyan Rajagopal, Sajad Jafari
Chaotic Behavior of the Basal Ganglia Cortical Thalamic Model for Absence Seizures: A Comprehensive Dynamical Analysis. Int. J. Bifurc. Chaos 33 (11) (2023)
Sridevi Sriram, Hayder Natiq, Karthikeyan Rajagopal, Fatemeh Parastesh, Sajad Jafari
Uncovering the Correlation Between Spindle and Ripple Dynamics and Synaptic Connections in a Hippocampal-Thalamic-Cortical Model. Int. J. Bifurc. Chaos 33 (9) (2023)
Himanshu Sharma, Karthikeyan Rajagopal, G. Gugapriya, Rajneesh Pareek, Arun Kumar, Haya Mesfer Alshahrani, Mohamed K. Nour, Hany Mahgoub, Mohamed Mousa, Anwer Mustafa Hilal
Peak-Average-Power Ratio Techniques for 5G Waveforms Using D-SLM and D-PTS. Comput. Syst. Sci. Eng. 45 (2) (2023)
Sosthene Tsamene Tanekou, Janarthanan Ramadoss, Jacques Kengne, Germaine Djuidje Kenmoe, Karthikeyan Rajagopal
Coexistence of Periodic, Chaotic and Hyperchaotic Attractors in a System Consisting of a Duffing Oscillator Coupled to a van der Pol Oscillator. Int. J. Bifurc. Chaos 33 (2) (2023)
Sathiyadevi Kanagaraj, Durairaj Premraj, Sivaperumal Sampath, Anitha Karthikeyan, Karthikeyan Rajagopal
Collective dynamics of a coupled Hindmarsh-Rose neurons with locally active memristor. Biosyst. 232 (2023)
Mohanasubha Ramasamy, Suresh Kumarasamy, Sakthi Kumar Sampathkumar, Anitha Karthikeyan, Karthikeyan Rajagopal
Synchronizability of Discrete Nonlinear Systems: A Master Stability Function Approach. Complex. 2023 (2023)
Li Li, Ahmed A. Abd El-Latif, Sajad Jafari, Karthikeyan Rajagopal, Fahimeh Nazarimehr, Bassem Abd-El-Atty
Multimedia Cryptosystem for IoT Applications Based on a Novel Chaotic System around a Predefined Manifold. Sensors 22 (1) (2022)
Hermann-Dior Mekak-Egong, Balamurali Ramakrishnan, Adelaïde Nicole Kengnou Telem, Karthikeyan Rajagopal, Jacques Kengne
Multiscroll in Bidirectionally Coupled Jerk Oscillators: Theoretical Analysis and PSpice Verification. Int. J. Bifurc. Chaos 32 (14) (2022)
Durairaj Premraj, Sathiyadevi Kanagaraj, Kathamuthu Thamilmaran, Karthikeyan Rajagopal
Strange Nonchaotic Attractors in Memristor-Based Shimizu-Morioka Oscillator. Int. J. Bifurc. Chaos 32 (9) (2022)
M. D. Vijayakumar, Hayder Natiq, Gervais Dolvis Leutcho, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
Hidden and Self-Excited Collective Dynamics of a New Multistable Hyper-Jerk System with Unique Equilibrium. Int. J. Bifurc. Chaos 32 (5) (2022)
Bahareh Karimi Rahjerdi, Ramesh Ramamoorthy, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
Investigating Bifurcation Points of Complex Network Synchronization. Int. J. Bifurc. Chaos 32 (7) (2022)
Mohadeseh Shafiei Kafraj, Fahimeh Nazarimehr, Dibakar Ghosh, Karthikeyan Rajagopal, Sajad Jafari, Julien Clinton Sprott
Effects of Amplitude, Maximal Lyapunov Exponent, and Kaplan-Yorke Dimension of Dynamical Oscillators on Master Stability Function. Int. J. Bifurc. Chaos 32 (5) (2022)
H. Thameem Basha, Karthikeyan Rajagopal, N. Ameer Ahammad, S. Sathish, Sreedhara Rao Gunakala
Finite Difference Computation of Au-Cu/Magneto-Bio-Hybrid Nanofluid Flow in an Inclined Uneven Stenosis Artery. Complex. 2022 (2022)
Zahra Shahriari, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Sajad Jafari, Matjaz Perc, Milan Svetec
Cryptocurrency price analysis with ordinal partition networks. Appl. Math. Comput. 430 (2022)
Léandre Kamdjeu Kengne, Janarthanan Ramadoss, Jacques Kengne, Karthikeyan Rajagopal
Symmetry Breaking-Induced Dynamics for a Fourth-Order Memristor-Based Chaotic Circuit. Circuits Syst. Signal Process. 41 (7) (2022)
Mohanasubha Ramasamy, Subhasri Devarajan, Suresh Kumarasamy, Karthikeyan Rajagopal
Effect of higher-order interactions on synchronization of neuron models with electromagnetic induction. Appl. Math. Comput. 434 (2022)
Balamurali Ramakrishnan, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Fahimeh Nazarimehr
A Novel Megastable System: Cloud, Kite, and Arrow-Like Attractors and Their Dynamics. Int. J. Bifurc. Chaos 32 (10) (2022)
Nazanin Zandi Mehran, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Dibakar Ghosh, Sajad Jafari, Guanrong Chen
FFT bifurcation: A tool for spectrum analyzing of dynamical systems. Appl. Math. Comput. 422 (2022)
Adelaïde Nicole Kengnou Telem, Cyrille Feudjio, Balamurali Ramakrishnan, Hilaire Bertrand Fotsin, Karthikeyan Rajagopal
A Simple Image Encryption Based on Binary Image Affine Transformation and Zigzag Process. Complex. 2022 (2022)
Balamurali Ramakrishnan, Mohamed Abdalla, Salah Mahmoud Boulaaras, Karthikeyan Rajagopal
Driven Force Induced Bifurcation Delay on the Chaotic Financial System. Complex. 2022 (2022)
Janarthanan Ramadoss, Romanic Kengne, Dianorré Tokoue Ngatcha, Victor Kamdoum Tamba, Karthikeyan Rajagopal, Marceline Motchongom Tingue
A Three-Dimensional Autonomous System with a Parabolic Equilibrium: Dynamical Analysis, Adaptive Synchronization via Relay Coupling, and Applications to Steganography and Chaos Encryption. Complex. 2022 (2022)
Dorsa Nezhad Hajian, Sriram Parthasarathy, Fatemeh Parastesh, Karthikeyan Rajagopal, Sajad Jafari
Dominant Attractor in Coupled Non-Identical Chaotic Systems. Entropy 24 (12) (2022)
Dhinakaran Veeman, Mahtab Mehrabbeik, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
A New Chaotic System with Coexisting Attractors. Int. J. Bifurc. Chaos 32 (3) (2022)
Arthanari Ramesh, Alireza Bahramian, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
A Novel Highly Nonlinear Quadratic System: Impulsive Stabilization, Complexity Analysis, and Circuit Designing. Complex. 2022 (2022)
Dhinakaran Veeman, Hayder Natiq, Ahmed M. Ali Ali, Karthikeyan Rajagopal, Iqtadar Hussain
A Simple Conservative Chaotic Oscillator with Line of Equilibria: Bifurcation Plot, Basin Analysis, and Multistability. Complex. 2022 (2022)
Nafise Naseri, Sivabalan Ambigapathy, Mohadeseh Shafiei Kafraj, Farnaz Ghassemi, Karthikeyan Rajagopal, Sajad Jafari
Connecting Curves as a Tool to Localize Hidden Attractors in a New Chaotic Hyperjerk System with No Equilibria. Int. J. Bifurc. Chaos 31 (15) (2021)
Changzhi Li, Karthikeyan Rajagopal, Fahimeh Nazarimehr, Yongjian Liu
A non-autonomous chaotic system with no equilibrium. Integr. 79 (2021)
Jay Prakash Singh, Karthikeyan Rajagopal, Binoy Krishna Roy
Switching between Dissipative and Conservative Behaviors in a Modified Hyperchaotic System with the Variation of Its Parameter. Int. J. Bifurc. Chaos 31 (16) (2021)
Anitha Karthikeyan, Karthikeyan Rajagopal, Victor Kamdoum Tamba, Girma Adam, Ashokkumar Srinivasan
A Simple Chaotic Wien Bridge Oscillator with a Fractional-Order Memristor and Its Combination Synchronization for Efficient Antiattack Capability. Complex. 2021 (2021)
Janarthanan Ramadoss, Sajedeh Aghababaei, Fatemeh Parastesh, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
Chimera State in the Network of Fractional-Order FitzHugh-Nagumo Neurons. Complex. 2021 (2021)
Junxia Wang, Li Xiao, Karthikeyan Rajagopal, Akif Akgul, Serdar Çiçek, Burak Aricioglu
Fractional-Order Analysis of Modified Chua's Circuit System with the Smooth Degree of 3 and Its Microcontroller-Based Implementation with Analog Circuit Design. Symmetry 13 (2) (2021)
M. D. Vijayakumar, Alireza Bahramian, Hayder Natiq, Karthikeyan Rajagopal, Iqtadar Hussain
A Chaotic Quadratic Bistable Hyperjerk System with Hidden Attractors and a Wide Range of Sample Entropy: Impulsive Stabilization. Int. J. Bifurc. Chaos 31 (16) (2021)
Amor Menaceur, Salah Mahmoud Boulaaras, Amar Makhlouf, Karthikeyan Rajagopal, Mohamed Abdalla
Limit Cycles of a Class of Perturbed Differential Systems via the First-Order Averaging Method. Complex. 2021 (2021)
Dhinakaran Veeman, Hayder Natiq, Nadia M. G. Al-Saidi, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
A New Megastable Chaotic Oscillator with Blinking Oscillation terms. Complex. 2021 (2021)
Ran Wang, Chunbiao Li, Serdar Çiçek, Karthikeyan Rajagopal, Xin Zhang
A Memristive Hyperjerk Chaotic System: Amplitude Control, FPGA Design, and Prediction with Artificial Neural Network. Complex. 2021 (2021)
Haikong Lu, Karthikeyan Rajagopal, Fahimeh Nazarimehr, Sajad Jafari
A New Multi-Scroll Megastable Oscillator Based on the Sign Function. Int. J. Bifurc. Chaos 31 (8) (2021)
Anitha Karthikeyan, Serdar Çiçek, Karthikeyan Rajagopal, Prakash Duraisamy, Ashokkumar Srinivasan
New hyperchaotic system with single nonlinearity, its electronic circuit and encryption design based on current conveyor. Turkish J. Electr. Eng. Comput. Sci. 29 (3) (2021)
Ramamoorthy Ramesh, Sajjad Shaukat Jamal, Iqtadar Hussain, Mahtab Mehrabbeik, Sajad Jafari, Karthikeyan Rajagopal
A New Circumscribed Self-Excited Spherical Strange Attractor. Complex. 2021 (2021)
Arthanari Ramesh, Iqtadar Hussain, Hayder Natiq, Mahtab Mehrabbeik, Sajad Jafari, Karthikeyan Rajagopal
A New System with a Self-Excited Fully-Quadratic Strange Attractor and Its Twin Strange Repeller. Int. J. Bifurc. Chaos 31 (16) (2021)
M. D. Vijayakumar, Sajjad Shaukat Jamal, Ahmed M. Ali Ali, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
Proposing and Dynamical Analysis of a Hyperjerk Piecewise Linear Chaotic System with Offset Boostable Variable and Hidden Attractors. Complex. 2021 (2021)
Changzhi Li, Dhanagopal Ramachandran, Karthikeyan Rajagopal, Sajad Jafari, Yongjian Liu
Predicting Tipping Points in Chaotic Maps with Period-Doubling Bifurcations. Complex. 2021 (2021)
Salah Mahmoud Boulaaras, Abdelbaki Choucha, Mohamed Abdalla, Karthikeyan Rajagopal, Sahar Ahmed Idris
Blow-Up of Solutions for a Coupled Nonlinear Viscoelastic Equation with Degenerate Damping Terms: Without Kirchhoff Term. Complex. 2021 (2021)
Karthikeyan Rajagopal, Iqtadar Hussain, Zahra Rostami, Chunbiao Li, Viet-Thanh Pham, Sajad Jafari
Magnetic induction can control the effect of external electrical stimuli on the spiral wave. Appl. Math. Comput. 390 (2021)
Jesús M. Muñoz-Pacheco, Christos K. Volos, Fernando E. Serrano, Sajad Jafari, Jacques Kengne, Karthikeyan Rajagopal
Stabilization and Synchronization of a Complex Hidden Attractor Chaotic System by Backstepping Technique. Entropy 23 (7) (2021)
Kui Zhang, M. D. Vijayakumar, Sajjad Shaukat Jamal, Hayder Natiq, Karthikeyan Rajagopal, Sajad Jafari, Iqtadar Hussain
A Novel Megastable Oscillator with a Strange Structure of Coexisting Attractors: Design, Analysis, and FPGA Implementation. Complex. 2021 (2021)
Abdul-Basset A. Al-Hussein, Fadhil Rahma Tahir, Karthikeyan Rajagopal
Chaotic Power System Stabilization Based on Novel Incommensurate Fractional-Order Linear Augmentation Controller. Complex. 2021 (2021)
Léandre Kamdjeu Kengne, Karthikeyan Rajagopal, Nestor Tsafack, Paul Didier Kamdem Kuate, Balamurali Ramakrishnan, Jacques Kengne, Hilaire Bertrand Fotsin, Justin Roger Mboupda Pone
Dynamical Effects of Offset Terms on a Modified Chua's Oscillator and Its Circuit Implementation. Int. J. Bifurc. Chaos 31 (16) (2021)
Sifeu Takougang Kingni, Karthikeyan Rajagopal, Serdar Çiçek, Ashokkumar Srinivasan, Anitha Karthikeyan
Dynamic analysis, FPGA implementation, and cryptographic application of an autonomous 5D chaotic system with offset boosting. Frontiers Inf. Technol. Electron. Eng. 21 (6) (2020)
Anitha Karthikeyan, Karthikeyan Rajagopal
Network Dynamics of a Fractional-Order Phase-Locked Loop with Infinite Coexisting Attractors. Complex. 2020 (2020)
Karthikeyan Rajagopal, Jay Prakash Singh, Anitha Karthikeyan, Binoy Krishna Roy
Existence of Metastable, Hyperchaos, Line of Equilibria and Self-Excited Attractors in a New Hyperjerk Oscillator. Int. J. Bifurc. Chaos 30 (13) (2020)
Chunsheng Feng, Cunyun Nie, Haiyuan Yu, Liping Zhou, Karthikeyan Rajagopal
A Difference Scheme and Its Error Analysis for a Poisson Equation with Nonlocal Boundary Conditions. Complex. 2020 (2020)
Lazaros Moysis, Christos K. Volos, Sajad Jafari, Jesús M. Muñoz-Pacheco, Jacques Kengne, Karthikeyan Rajagopal, Ioannis N. Stouboulos
Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption. Entropy 22 (4) (2020)
Karthikeyan Rajagopal, Atiyeh Bayani, Sajad Jafari, Anitha Karthikeyan, Iqtadar Hussain
Chaotic dynamics of a fractional order glucose-insulin regulatory system. Frontiers Inf. Technol. Electron. Eng. 21 (7) (2020)
Zhouchao Wei, Yingying Li, Karthikeyan Rajagopal
Dynamic Analysis and FPGA Implementation of fractional-order Model of a 5D homopolar disc dynamo. Mechatron. Syst. Control. 48 (1) (2020)
Pankaj Prakash, Karthikeyan Rajagopal, Ismail Koyuncu, Jay Prakash Singh, Murat Alcin, Binoy Krishna Roy, Murat Tuna
A Novel Simple 4-D Hyperchaotic System with a Saddle-Point Index-2 Equilibrium Point and Multistability: Design and FPGA-Based Applications. Circuits Syst. Signal Process. 39 (9) (2020)
Karthikeyan Rajagopal, Akif Akgul, Sajad Jafari, Anitha Karthikeyan, Ünal Çavusoglu, Sezgin Kaçar
An exponential jerk system, its fractional-order form with dynamical analysis and engineering application. Soft Comput. 24 (10) (2020)
Christos K. Volos, Sajad Jafari, Jesús M. Muñoz-Pacheco, Jacques Kengne, Karthikeyan Rajagopal
Nonlinear Dynamics and Entropy of Complex Systems with Hidden and Self-Excited Attractors II. Entropy 22 (12) (2020)
Fahimeh Nazarimehr, Viet-Thanh Pham, Karthikeyan Rajagopal, Fawaz E. Alsaadi, Tasawar Hayat, Sajad Jafari
A New Imprisoned Strange Attractor. Int. J. Bifurc. Chaos 29 (13) (2019)
Karthikeyan Rajagopal, Akif Akgul, Irene M. Moroz, Zhouchao Wei, Sajad Jafari, Iqtadar Hussain
A Simple Chaotic System With Topologically Different Attractors. IEEE Access 7 (2019)
Karthikeyan Rajagopal, Akif Akgul, Viet-Thanh Pham, Fawaz E. Alsaadi, Fahimeh Nazarimehr, Fuad E. Alsaadi, Sajad Jafari
Multistability and Coexisting Attractors in a New Circulant Chaotic System. Int. J. Bifurc. Chaos 29 (13) (2019)
Yasser Shekofteh, Sajad Jafari, Karthikeyan Rajagopal, Viet-Thanh Pham
Parameter Identification of Chaotic Systems Using a Modified Cost Function Including Static and Dynamic Information of Attractors in the State Space. Circuits Syst. Signal Process. 38 (5) (2019)
Karthikeyan Rajagopal, Yesgat Admassu, Riessom Weldegiorgis, Prakash Duraisamy, Anitha Karthikeyan
Chaotic Dynamics of an Airfoil with Higher-Order Plunge and Pitch Stiffnesses in Incompressible Flow. Complex. 2019 (2019)
Karthikeyan Rajagopal, Abdul Jalil M. Khalaf, Zhouchao Wei, Viet-Thanh Pham, Ahmed Alsaedi, Tasawar Hayat
Hyperchaos and Coexisting Attractors in a Modified van der Pol-Duffing Oscillator. Int. J. Bifurc. Chaos 29 (5) (2019)
Sajad Jafari, Karthikeyan Rajagopal, Tasawar Hayat, Ahmed Alsaedi, Viet-Thanh Pham
Simplest Megastable Chaotic Oscillator. Int. J. Bifurc. Chaos 29 (13) (2019)
Karthikeyan Rajagopal, Fahimeh Nazarimehr, Laarem Guessas, Anitha Karthikeyan, Ashokkumar Srinivasan, Sajad Jafari
Analysis, Control and FPGA Implementation of a Fractional-Order Modified Shinriki Circuit. J. Circuits Syst. Comput. 28 (14) (2019)
Yasser Shekofteh, Sajad Jafari, Karthikeyan Rajagopal
Cost function based on hidden Markov models for parameter estimation of chaotic systems. Soft Comput. 23 (13) (2019)
Christos K. Volos, Sajad Jafari, Jacques Kengne, Jesús M. Muñoz-Pacheco, Karthikeyan Rajagopal
Nonlinear Dynamics and Entropy of Complex Systems with Hidden and Self-Excited Attractors. Entropy 21 (4) (2019)
Karthikeyan Rajagopal, Sajad Jafari, Viet-Thanh Pham, Zhouchao Wei, Durairaj Premraj, Kathamuthu Thamilmaran, Anitha Karthikeyan
Antimonotonicity, Bifurcation and Multistability in the Vallis Model for El Niño. Int. J. Bifurc. Chaos 29 (3) (2019)
Karthikeyan Rajagopal, Sajad Jafari, Sezgin Kaçar, Anitha Karthikeyan, Akif Akgül
Fractional Order Simple Chaotic Oscillator with Saturable Reactors and Its Engineering Applications. Inf. Technol. Control. 48 (1) (2019)
Karthikeyan Rajagopal, Akif Akgul, Sajad Jafari, Anitha Karthikeyan, Ünal Çavusoglu, Sezgin Kaçar
An Exponential Jerk System: Circuit Realization, Fractional Order and Time Delayed Form with Dynamical Analysis and Its Engineering Application. J. Circuits Syst. Comput. 28 (5) (2019)
Karthikeyan Rajagopal, Fahimeh Nazarimehr, Anitha Karthikeyan, Ashokkumar Srinivasan, Sajad Jafari
CAMO: Self-Excited and Hidden Chaotic Flows. Int. J. Bifurc. Chaos 29 (11) (2019)
Fatemeh Parastesh, Karthikeyan Rajagopal, Fawaz E. Alsaadi, Tasawar Hayat, Viet-Thanh Pham, Iqtadar Hussain
Birth and death of spiral waves in a network of Hindmarsh-Rose neurons with exponential magnetic flux and excitable media. Appl. Math. Comput. 354 (2019)
Karthikeyan Rajagopal, Fahimeh Nazarimehr, Anitha Karthikeyan, Ahmed Alsaedi, Tasawar Hayat, Viet-Thanh Pham
Dynamics of a neuron exposed to integer- and fractional-order discontinuous external magnetic flux. Frontiers Inf. Technol. Electron. Eng. 20 (4) (2019)
Pankaj Prakash, Karthikeyan Rajagopal, Jay Prakash Singh, Binoy Krishna Roy
Megastability, Multistability in a Periodically Forced Conservative and Dissipative System with Signum Nonlinearity. Int. J. Bifurc. Chaos 28 (9) (2018)
Karthikeyan Rajagopal, Shirin Panahi, Anitha Karthikeyan, Ahmed Alsaedi, Viet-Thanh Pham, Tasawar Hayat
Some New Dissipative Chaotic Systems with Cyclic Symmetry. Int. J. Bifurc. Chaos 28 (13) (2018)
Jesús M. Muñoz-Pacheco, Ernesto Zambrano-Serrano, Christos K. Volos, Sajad Jafari, Jacques Kengne, Karthikeyan Rajagopal
A New Fractional-Order Chaotic System with Different Families of Hidden and Self-Excited Attractors. Entropy 20 (8) (2018)
Karthikeyan Rajagopal, Anitha Karthikeyan, Prakash Duraisamy, Riessom Weldegiorgis
Bifurcation and Chaos in Integer and Fractional Order Two-Degree-of-Freedom Shape Memory Alloy Oscillators. Complex. 2018 (2018)
Karthikeyan Rajagopal, Riessom Weldegiorgis, Anitha Karthikeyan, Prakash Duraisamy, Goitom Tadesse
No Chattering and Adaptive Sliding Mode Control of a Fractional-Order Phase Converter with Disturbances and Parameter Uncertainties. Complex. 2018 (2018)
Karthikeyan Rajagopal, Sajad Jafari, Anitha Karthikeyan, Ashokkumar Srinivasan, Biniyam Ayele
Hyperchaotic Memcapacitor Oscillator with Infinite Equilibria and Coexisting Attractors. Circuits Syst. Signal Process. 37 (9) (2018)
Sundarapandian Vaidyanathan, Ahmad Taher Azar, Karthikeyan Rajagopal, Aceng Sambas, Sezgin Kaçar, Ünal Çavusoglu
A new hyperchaotic temperature fluctuations model, its circuit simulation, FPGA implementation and an application to image encryption. Int. J. Simul. Process. Model. 13 (3) (2018)
Mahdi Nourian Zavareh, Fahimeh Nazarimehr, Karthikeyan Rajagopal, Sajad Jafari
Hidden Attractor in a Passive Motion Model of Compass-Gait Robot. Int. J. Bifurc. Chaos 28 (14) (2018)

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Publication Activity (10 Years)

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Karthikeyan Rajagopal