Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Balasundaram Karthikeyan
High Voltage Engineering
Partial Discharge
Artificial Neural Networ
Metrics
 
H-Index
i10 Index
Citation
12
14
518
* Rankings
Ranking Based On Selection: 6
Mahendran G
Power systems and electrical machine
Metrics
 
H-Index
i10 Index
Citation
6
4
126
* Rankings
Ranking Based On Selection: 10
Ruben Johnson Robert Jeremiah
Signal Processing
Deep Learning
Machine Learning
Audio Signal Processing
Image Processin
Metrics
 
H-Index
i10 Index
Citation
2
2
131
* Rankings
Ranking Based On Selection: 13
Prabhakaran Paulraj
Communication systems
Embedded system
Metrics
 
H-Index
i10 Index
Citation
1
0
5
* Rankings
Ranking Based On Selection: 15
Manju Thomas
cancer research
medical research
drug interaction
Metrics
 
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Vasanth Arumugam
Metrics
 
H-Index
i10 Index
Citation Counts
15
20
663
Rankings
Ranking Based On Selection: 2
Balasundaram Karthikeyan
Metrics
 
H-Index
i10 Index
Citation Counts
12
14
518
High Voltage Engineering
Partial Discharge
Artificial Neural Networ
Rankings
Ranking Based On Selection: 3
Elizaveta Popova
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
1,020
Rankings
Ranking Based On Selection: 4
Karuppiah Parthiban
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
388
Rankings
Ranking Based On Selection: 5
Aravinthan Devarasu|ARAVINTHAN D, D. ARAVINTHAN
Metrics
 
H-Index
i10 Index
Citation Counts
6
3
102
Nonlinear Dynamics
Spintronics
Magnetis
Rankings
Ranking Based On Selection: 6
Mahendran G
Metrics
 
H-Index
i10 Index
Citation Counts
6
4
126
Power systems and electrical machine
Rankings
Ranking Based On Selection: 7
Kalidoss Rajendran
Metrics
 
H-Index
i10 Index
Citation Counts
6
1
69
Rankings
Ranking Based On Selection: 8
Bosco Bharathy
Metrics
 
H-Index
i10 Index
Citation Counts
4
4
113
Rankings
Ranking Based On Selection: 9
T Paulraj
Metrics
 
H-Index
i10 Index
Citation Counts
3
0
23
Rankings
Ranking Based On Selection: 10
Ruben Johnson Robert Jeremiah
Metrics
 
H-Index
i10 Index
Citation Counts
2
2
131
Signal Processing
Deep Learning
Machine Learning
Audio Signal Processing
Image Processin
Rankings
Ranking Based On Selection: 11
Murugan Thirumalai
Metrics
 
H-Index
i10 Index
Citation Counts
2
0
14
Rankings
Ranking Based On Selection: 12
Leema Prasila
Metrics
 
H-Index
i10 Index
Citation Counts
1
1
15
Rankings
Ranking Based On Selection: 13
Prabhakaran Paulraj
Metrics
 
H-Index
i10 Index
Citation Counts
1
0
5
Communication systems
Embedded system
Rankings
Ranking Based On Selection: 14
Sundar V
Metrics
 
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 15
Manju Thomas
Metrics
 
H-Index
i10 Index
Citation Counts
1
0
2
cancer research
medical research
drug interaction