World's Best Scientists 2026 revealed!
Karthikeyan Rajagopal

Karthikeyan Rajagopal

D-Index & Metrics

Engineering and Technology

D-Index
50
Citations
10254
World Ranking
4056
National Ranking
62

Karthikeyan Rajagopal publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Karthikeyan Rajagopal sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 457 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Karthikeyan Rajagopal D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Karthikeyan Rajagopal sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 50 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Karthikeyan Rajagopal is affiliated with the Chennai Institute of Technology in India. Their research spans the fields of Physics and Astronomy as well as Computer Science, with significant contributions in several specialized subfields.

The primary subfields where they have produced work include Statistical and Nonlinear Physics, Computer Networks and Communications, Cognitive Neuroscience, Electrical and Electronic Engineering, and Computer Vision and Pattern Recognition.

Their main research topics cover Nonlinear Dynamics and Pattern Formation, stochastic dynamics and bifurcation, Chaos control and synchronization, Neural dynamics and brain function, Quantum chaos and dynamical systems, Neural Networks Stability and Synchronization, and Chaos-based Image/Signal Encryption.

Karthikeyan Rajagopal has published frequently in the following venues:

  • The European Physical Journal Special Topics
  • International Journal of Bifurcation and Chaos
  • Physica Scripta
  • Complexity
  • Chaos Solitons & Fractals

Among recent publications associated with or relevant to their research are:

  • "A fractional-order model for the novel coronavirus (COVID-19) outbreak" (2020) in Nonlinear Dynamics
  • "Synchronization in Hindmarsh-Rose neurons subject to higher-order interactions" (2022) in Chaos An Interdisciplinary Journal of Nonlinear Science
  • "Firefly algorithm based WSN-IoT security enhancement with machine learning for intrusion detection" (2024) in Scientific Reports
  • "Multistable dynamics and control of a new 4D memristive chaotic Sprott B system" (2022) in Chaos Solitons & Fractals
  • "A simple fractional-order chaotic system based on memristor and memcapacitor and its synchronization application" (2021) in Chaos Solitons & Fractals

Frequent co-authors collaborating with them include Sajad Jafari, Anitha Karthikeyan, Balamurali Ramakrishnan, Hayder Natiq, and Fatemeh Parastesh. These collaborations have contributed to a broad spectrum of studies across nonlinear systems, neural dynamics, and communication networks.

Best Publications

  • PM Synchronous Motor Speed Control Using Hybrid Fuzzy-PI With Novel Switching Functions

    A.V. Sant;K.R. Rajagopal

  • A multimode 76-to-81GHz automotive radar transceiver with autonomous monitoring

    Brian P. Ginsburg;Karthik Subburaj;Sreekiran Samala;Karthik Ramasubramanian

  • A fractional-order model for the novel coronavirus (COVID-19) outbreak.

    Karthikeyan Rajagopal;Navid Hasanzadeh;Fatemeh Parastesh;Ibrahim Ismael Hamarash;Ibrahim Ismael Hamarash

  • Design and SPICE implementation of a 12-term novel hyperchaotic system and its synchronisation via active control

    Sundarapandian Vaidyanathan;Ahmad Taher Azar;Karthikeyan Rajagopal;Prasina Alexander

  • GLOBAL CHAOS SYNCHRONIZATION OF HYPERCHAOTIC PANG AND HYPERCHAOTIC WANG SYSTEMS VIA ADAPTIVE CONTROL

    Sundarapandian Vaidyanathan;Karthikeyan Rajagopal

  • FPGA implementation of novel fractional-order chaotic systems with two equilibriums and no equilibrium and its adaptive sliding mode synchronization

    Karthikeyan Rajagopal;Anitha Karthikeyan;Ashok Kumar Srinivasan

  • Optimum pole arcs for a switched reluctance motor for higher torque with reduced ripple

    N.K. Sheth;K.R. Rajagopal

  • Analysis, Adaptive Control and Synchronization of a Seven - Term Novel 3 - D Chaotic System with Three Quadratic Nonlinearities and its Digital Implementation in LabVIEW

    S. Vaidyanathan;K. Rajagopal

  • Dynamical analysis of a new multistable chaotic system with hidden attractor: Antimonotonicity, coexisting multiple attractors, and offset boosting

    Atiyeh Bayani;Karthikeyan Rajagopal;Abdul Jalil M. Khalaf;Sajad Jafari

  • Hybrid Synchronization of Hyperchaotic Wang-Chen and Hyperchaotic Lorenz Systems by Active Non-linear Control

    Sundarapandian Vaidyanathan;Karthikeyan Rajagopal

  • Adaptive Backstepping Controller Design for the Anti - Synchronization of Identical WINDMI Chaotic Systems with Unknown Parameters and its SPICE Implementation

    S. Vaidyanathan;Ch. K. Volos

  • Complete analysis and engineering applications of a megastable nonlinear oscillator

    Hadi Jahanshahi;Karthikeyan Rajagopal;Akif Akgul;Naeimeh Najafizadeh Sari

  • Anti-synchronization of Li and T Chaotic Systems by Active Nonlinear Control

    Sundarapandian Vaidyanathan;Karthikeyan Rajagopal

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

    Karthikeyan Rajagopal;Akif Akgul;Sajad Jafari;Anitha Karthikeyan

  • Global Chaos Synchronization of Lü and Pan Systems by Adaptive Nonlinear Control

    Sundarapandian Vaidyanathan;Karthikeyan Rajagopal

  • A Novel Air-Gap Profile of Single-Phase Permanent-Magnet Brushless DC Motor for Starting Torque Improvement and Cogging Torque Reduction

    M Fazil;K R Rajagopal

  • Fractional Order Memristor No Equilibrium Chaotic System with Its Adaptive Sliding Mode Synchronization and Genetically Optimized Fractional Order PID Synchronization

    Karthikeyan Rajagopal;Laarem Guessas;Anitha Karthikeyan;Ashokkumar Srinivasan

  • 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

  • Hyperchaotic Chameleon: Fractional Order FPGA Implementation

    Karthikeyan Rajagopal;Anitha Karthikeyan;Prakash Duraisamy

  • Calculation of the flux-linkage characteristics of a switched reluctance motor by flux tube method

    N.K. Sheth;K.R. Rajagopal

  • Proper Orthogonal Decomposition Technique for Near-optimal Control of Flexible Aircraft Wings

    Manoj Kumar;Karthikeyan Rajagopal;S. N. Balakrishnan;Nhan T. Nguyen

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

    Karthikeyan Rajagopal;Akif Akgul;Sajad Jafari;Burak Aricioglu

Frequent Co-Authors

Sajad Jafari
Sajad Jafari Amirkabir University of Technology
Akif Akgul
Akif Akgul Hittite University
Bhim Singh
Bhim Singh Indian Institute of Technology Delhi
Tasawar Hayat
Tasawar Hayat Quaid-i-Azam University
Iqtadar Hussain
Iqtadar Hussain Qatar University
Sundarapandian Vaidyanathan
Sundarapandian Vaidyanathan Vel Tech University
S. N. Balakrishnan
S. N. Balakrishnan Missouri University of Science and Technology
Christos Volos
Christos Volos Aristotle University of Thessaloniki
Jacques Kengne
Jacques Kengne Université de Dschang
Fuad E. Alsaadi
Fuad E. Alsaadi King Abdulaziz University

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