Karthikeyan Rajagopal

10.4k total citations · 2 hit papers
543 papers, 8.1k citations indexed

About

Karthikeyan Rajagopal is a scholar working on Statistical and Nonlinear Physics, Computer Networks and Communications and Electrical and Electronic Engineering. According to data from OpenAlex, Karthikeyan Rajagopal has authored 543 papers receiving a total of 8.1k indexed citations (citations by other indexed papers that have themselves been cited), including 353 papers in Statistical and Nonlinear Physics, 257 papers in Computer Networks and Communications and 113 papers in Electrical and Electronic Engineering. Recurrent topics in Karthikeyan Rajagopal's work include Chaos control and synchronization (228 papers), Nonlinear Dynamics and Pattern Formation (226 papers) and stochastic dynamics and bifurcation (181 papers). Karthikeyan Rajagopal is often cited by papers focused on Chaos control and synchronization (228 papers), Nonlinear Dynamics and Pattern Formation (226 papers) and stochastic dynamics and bifurcation (181 papers). Karthikeyan Rajagopal collaborates with scholars based in India, Iran and Ethiopia. Karthikeyan Rajagopal's co-authors include Sajad Jafari, Anitha Karthikeyan, N.K. Sheth, Fatemeh Parastesh, Ashokkumar Srinivasan, Akif Akgül, Jacques Kengne, Prakash Duraisamy, Sundarapandian Vaıdyanathan and Iqtadar Hussain and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Applied Physics and Scientific Reports.

In The Last Decade

Karthikeyan Rajagopal

524 papers receiving 7.7k citations

Hit Papers

2 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Synchronization in Hindmarsh–Rose neurons subject to higher-order interactions

2022 122 citations Fatemeh Parastesh, Mahtab Mehrabbeik et al. Chaos An Interdisciplinary Journal of Nonlinear Science profile →
Firefly algorithm based WSN-IoT security enhancement with machine learning for intrusion detection

2024 57 citations Karthikeyan Rajagopal et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Karthikeyan Rajagopal India	44	5.0k	3.1k	2.3k	1.6k	1.2k	543	8.1k
Tomasz Kapitaniak Poland	53	7.0k 1.4×	5.9k 1.9×	521 0.2×	914 0.6×	1.1k 0.9×	356	9.9k
Mattia Frasca Italy	40	2.7k 0.5×	2.5k 0.8×	1.3k 0.5×	1.1k 0.7×	487 0.4×	298	5.9k
Sajad Jafari Iran	60	10.5k 2.1×	6.5k 2.1×	1.7k 0.7×	2.9k 1.8×	528 0.4×	439	13.4k
S. Arimoto Japan	37	1.7k 0.3×	1.7k 0.5×	1.2k 0.5×	1.2k 0.8×	3.6k 3.0×	223	8.1k
Bocheng Bao China	63	9.2k 1.8×	4.7k 1.5×	6.2k 2.7×	3.8k 2.5×	411 0.3×	266	11.8k
Chunbiao Li China	47	5.4k 1.1×	2.9k 0.9×	1.7k 0.7×	1.0k 0.7×	146 0.1×	222	6.6k
Н. В. Кузнецов Russia	43	6.0k 1.2×	3.9k 1.2×	1.2k 0.5×	475 0.3×	746 0.6×	320	7.9k
Fei Yu China	45	2.7k 0.5×	1.3k 0.4×	1.8k 0.8×	646 0.4×	288 0.2×	217	5.3k
Christos Volos Greece	46	5.0k 1.0×	2.9k 0.9×	1.1k 0.5×	606 0.4×	394 0.3×	278	6.4k
Г. А. Леонов Russia	44	6.1k 1.2×	4.1k 1.3×	982 0.4×	341 0.2×	1.2k 1.0×	287	8.2k

Countries citing papers authored by Karthikeyan Rajagopal

Since Specialization

Citations

This map shows the geographic impact of Karthikeyan Rajagopal's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Karthikeyan Rajagopal with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Karthikeyan Rajagopal more than expected).

Fields of papers citing papers by Karthikeyan Rajagopal

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karthikeyan Rajagopal. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Karthikeyan Rajagopal. The network helps show where Karthikeyan Rajagopal may publish in the future.

Co-authorship network of co-authors of Karthikeyan Rajagopal

This figure shows the co-authorship network connecting the top 25 collaborators of Karthikeyan Rajagopal. A scholar is included among the top collaborators of Karthikeyan Rajagopal based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Karthikeyan Rajagopal. Karthikeyan Rajagopal is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Rajagopal, Karthikeyan, et al.. (2025). Enhancing voltage control and regulation in smart micro-grids through deep learning - optimized EV reactive power management. Energy Reports. 13. 1095–1107. 6 indexed citations

Rajagopal, Karthikeyan, et al.. (2025). Extensions of the constitutive relations to describe the response of compressible nonlinear Kelvin–Voigt solids. Meccanica. 60(10-11). 3397–3406. 2 indexed citations

Karthikeyan, Anitha, et al.. (2024). Optical soliton management with higher-order diffraction in a $$\mathcal{P}\mathcal{T}$$-symmetric nonlinear system. Optical and Quantum Electronics. 56(5). 3 indexed citations

Natiq, Hayder, et al.. (2023). Dynamical Analysis and Synchronization of a New Memristive Chialvo Neuron Model. Electronics. 12(3). 545–545. 34 indexed citations

Narayanan, G., et al.. (2023). Global Mittag-Leffler boundedness of nabla discrete-time fractional-order fuzzy complex-valued molecular models of mRNA and protein in regulatory mechanisms. Communications in Nonlinear Science and Numerical Simulation. 129. 107669–107669. 9 indexed citations

Janarthanan, R., et al.. (2023). Dynamics of Hindmarsh–Rose neurons connected via adaptive memristive synapse. Chinese Journal of Physics. 87. 311–329. 17 indexed citations

Senthilvelan, M., et al.. (2023). On exploring $$\lambda $$-symmetries, Darboux polynomials and other integrable quantifiers of Easter Island Population Model. Pramana. 97(3). 1 indexed citations

Mehrabbeik, Mahtab, et al.. (2022). Synchronization of a higher-order network of Rulkov maps. Chaos An Interdisciplinary Journal of Nonlinear Science. 32(12). 123133–123133. 16 indexed citations

Nazarimehr, Fahimeh, et al.. (2022). Cryptocurrency price analysis with ordinal partition networks. Applied Mathematics and Computation. 430. 127237–127237. 12 indexed citations

10.

Parastesh, Fatemeh, et al.. (2022). Synchronization in functional brain networks of children suffering from ADHD based on Hindmarsh-Rose neuronal model. Computers in Biology and Medicine. 152. 106461–106461. 19 indexed citations

11.

Janarthanan, R., et al.. (2021). Josephson junction model with cosine interference term: Analysis, microcontroller implementation, and network analysis. Physica Scripta. 96(12). 125232–125232. 8 indexed citations

12.

Rajagopal, Karthikeyan, Anitha Karthikeyan, Sajad Jafari, et al.. (2020). Wave propagation and spiral wave formation in a Hindmarsh–Rose neuron model with fractional-order threshold memristor synaps. International Journal of Modern Physics B. 34(17). 2050157–2050157. 29 indexed citations

13.

Rajagopal, Karthikeyan, et al.. (2020). Network Dynamics of a Fractional-Order Phase-Locked Loop with Infinite Coexisting Attractors. Complexity. 2020. 1–11. 3 indexed citations

14.

Akgül, Akif, Jacques Kengne, Karthikeyan Rajagopal, et al.. (2020). Simulation and experimental implementations of memcapacitor based multi-stable chaotic oscillator and its dynamical analysis. Physica Scripta. 96(1). 15209–15209. 10 indexed citations

15.

Jahanshahi, Hadi, et al.. (2018). Complete analysis and engineering applications of a megastable nonlinear oscillator. International Journal of Non-Linear Mechanics. 107. 126–136. 115 indexed citations

16.

Rajagopal, Karthikeyan & Sundarapandian Vaıdyanathan. (2016). Adaptive Lag Synchronization of a Modified Rucklidge Chaotic System with Unknown Parameters and its LabVIEW Implementation. SHILAP Revista de lepidopterología. 1 indexed citations

17.

Rajagopal, Karthikeyan, et al.. (2015). Adaptive synchronization of novel chaotic system and its FPGA implementation. 449–454. 7 indexed citations

18.

Rajagopal, Karthikeyan, et al.. (2013). Neuro-Fuzzy-Based Control for Parallel Cascade Control. Chemical Product and Process Modeling. 8(1). 15–25. 2 indexed citations

19.

Rajagopal, Karthikeyan, et al.. (1993). High resolution hybrid stepper motor with pole redundancy for space application. 505–510. 4 indexed citations

20.

Rajagopal, Karthikeyan, et al.. (1990). Verification of NESSUS Code on Space Propulsion Components. 2299–2306. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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