Search Results - "Rajagopal, Karthikeyan"

Synchronization in Hindmarsh-Rose neurons subject to higher-order interactions by Parastesh, Fatemeh, Mehrabbeik, Mahtab, Rajagopal, Karthikeyan, Jafari, Sajad, Perc, Matjaž

“…Higher-order interactions might play a significant role in the collective dynamics of the brain. With this motivation, we here consider a simplicial complex of…”
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A fractional-order model for the novel coronavirus (COVID-19) outbreak by Rajagopal, Karthikeyan, Hasanzadeh, Navid, Parastesh, Fatemeh, Hamarash, Ibrahim Ismael, Jafari, Sajad, Hussain, Iqtadar

“…The outbreak of the novel coronavirus (COVID-19), which was firstly reported in China, has affected many countries worldwide. To understand and predict the…”
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Firefly algorithm based WSN-IoT security enhancement with machine learning for intrusion detection by Karthikeyan, M., Manimegalai, D., RajaGopal, Karthikeyan

“…A Wireless Sensor Network (WSN) aided by the Internet of Things (IoT) is a collaborative system of WSN systems and IoT networks are work to exchange, gather,…”
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Wave propagation in a network of extended Morris–Lecar neurons with electromagnetic induction and its local kinetics by Rajagopal, Karthikeyan, Moroz, Irene, Karthikeyan, Anitha, Duraisamy, Prakash

“…An extended Morris–Lecar neuron model incorporating electromagnetic flux coupling and external excitation is proposed. The complete dynamical behavior of the…”
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Studies on ghost-vibrational resonance in a periodically driven anharmonic oscillator by Samikkannu, Rajamani, Ramasamy, Mohanasubha, Kumarasamy, Suresh, Rajagopal, Karthikeyan

“…In this study, we investigate the phenomenon of ghost vibrational resonance in single and one-way coupled plasma oscillator systems with multi-frequency…”
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Infinite strange non-chaotic attractors in a non-autonomous jerk system by Alexander, Prasina, Ramakrishnan, Balamurali, Chandrasekhar, D., Rajagopal, Karthikeyan

“…This research delves into the intricate relationship between two fascinating phenomena: megastability and strange non-chaotic attractors (SNAs). The study…”
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The effects of extreme multistability on the collective dynamics of coupled memristive neurons by Wang, Zhen, Ramamoorthy, Ramesh, Xi, Xiaojian, Rajagopal, Karthikeyan, Zhang, Peijun, Jafari, Sajad

“…The coexistence of different attractors, known as multistability, is an exciting phenomenon in the nonlinear dynamics field. Multistability has been widely…”
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Infinitely coexisting chaotic and nonchaotic attractors in a RLC shunted Josephson Junction with an AC bias current by Rajagopal, Karthikeyan, Kumarasamy, Suresh, Kanagaraj, Sathiyadevi, Karthikeyan, Anitha

“…Josephson Junction (JJ) plays an essential role in superconducting electronics. The Josephson Junction may be classified into different kinds based on the…”
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Dynamics and chimera state in a neural network with discrete memristor coupling by Shang, Chenxi, He, Shaobo, Rajagopal, Karthikeyan, Wang, Huihai, Sun, Kehui

“…Due to characteristics of memristor being highly similar to the principle and structure of synapses in biological brains, memristor neural networks are widely…”
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Hamiltonian energy computation and complex behavior of a small heterogeneous network of three neurons: circuit implementation by Njitacke, Zeric Tabekoueng, Awrejcewicz, Jan, Ramakrishnan, Balamurali, Rajagopal, Karthikeyan, Kengne, Jacques

“…Brain functions are sometimes emulated using some analog integrated circuits based on the organizational principle of natural neural networks. Neuromorphic…”
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Exploring nonlinearity in quarter car models with an experimental approach to formulating fractional order form and its dynamic analysis by Molla, Tadios, Duraisamy, Prakash, Rajagopal, Karthikeyan, Karthikeyan, Anitha, Boulaaras, Salah

“…This study explores the inherent nonlinearity of quarter car models by employing an experimental and numerical approach. The dynamics of vehicular suspension…”
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Strange nonchaotic attractor in memristor-based van der Pol oscillator by Premraj, D., Kumarasamy, Suresh, Thamilmaran, K., Rajagopal, Karthikeyan

“…We report the occurrence of a strange nonchaotic attractor in a quasi-periodically driven memristor based van der Pol oscillator. The strange nonchaotic…”
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Dynamical analysis of a network of bistable energy harvesters with higher-order interactions by Ramasamy, Mohanasubha, Kumarasamy, Suresh, Andichamy, Murugeswari, Rajagopal, Karthikeyan

“…Bistable energy harvesters (BEHs) exhibit diverse dynamical characteristics under external stimulation. This study examines the impact of higher-order…”
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Route to hyperchaos and chimera states in a network of modified Hindmarsh-Rose neuron model with electromagnetic flux and external excitation by Wang, Shaojie, He, Shaobo, Rajagopal, Karthikeyan, Karthikeyan, Anitha, Sun, Kehui

“…Analyzing the chaos and bursting phenomenon of neurons has been of interest in the past decade. In this paper, we discuss an extended Hindmarsh-Rose neuron…”
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Infinitely many coexisting hidden attractors in a new hyperbolic-type memristor-based HNN by Doubla, Isaac Sami, Ramakrishnan, Balamurali, Tabekoueng, Zeric Njitacke, Kengne, Jacques, Rajagopal, Karthikeyan

“…In this article, a new model of Hopfield Neural Network (HNN) with two neurons considering a synaptic weight with a hyperbolic-type memristor is studied…”
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Complex network dynamics of a memristor neuron model with piecewise linear activation function by Karthikeyan, Anitha, Srinivasan, Ashokkumar, Arun, Sundaram, Rajagopal, Karthikeyan

“…Neurons are the key players in the brain; it is estimated that approximately 86 billion neurons are used to transfer the information among brain cells and to…”
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Modified Morris–Lecar neuron model: effects of very low frequency electric fields and of magnetic fields on the local and network dynamics of an excitable media by Rajagopal, Karthikeyan, Moroz, Irene, Ramakrishnan, Balamurali, Karthikeyn, Anitha, Duraisamy, Prakash

“…A Morris–Lecar neuron model is considered with electric and magnetic field effects where the electric field is a time-varying sinusoid and magnetic field is…”
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Super extreme multistability in a two-dimensional fractional-order forced neural model by Sriram, Balakrishnan, Parastesh, Fatemeh, Natiq, Hayder, Rajagopal, Karthikeyan, Jafari, Sajad

“…This paper investigates the dynamics of a memristive single-neuron model by considering the fractional-order derivatives. The bifurcation diagrams are obtained…”
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Effect of virotherapy treatment on the dynamics of tumor growth through fractional calculus by Jan, Rashid, Boulaaras, Salah, Jawad, Muhammad, Rajagopal, Karthikeyan

“…It has been reported that the quick progression and abnormal division of cells give rise to tumors. New cells are produced to fulfill new duties and replace…”
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Infinite coexisting attractors in an autonomous hyperchaotic megastable oscillator and linear quadratic regulator-based control and synchronization by Alexander, Prasina, Emiroğlu, Selçuk, Kanagaraj, Sathiyadevi, Akgul, Akif, Rajagopal, Karthikeyan

“…The coexistence of different attractors with fixed parameters affords versatility in the performance of the dynamical system. As a result, recent research has…”
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