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 ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Snsivanandam
Modeling and Simulation
Evolutionary Computing
Systems Engineering
Linear Time Invariant Continuous System
Metrics
H-Index
i10 Index
Citation
25
60
10,722
* Rankings
Ranking Based On Selection: 3
Kamalraj Subramaniam
Biosignal&Image Processing
Bio-Material
Deep Learning
Metrics
H-Index
i10 Index
Citation
18
36
1,154
Paranthaman Ponnusamy
Thermal Engineering - Refrigeration
Solar Air Heater
Heat Exchanger
Metrics
H-Index
i10 Index
Citation
8
6
127
Sivanantham A
NANO TECHNOLOGY
MANUFACTURING
Metrics
H-Index
i10 Index
Citation
4
3
198

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Rankings
Ranking Based On Selection: 1
Ashok Kumar M
Metrics
H-Index
i10 Index
Citation Counts
28
93
4,126
Rankings
Ranking Based On Selection: 2
Snsivanandam
Metrics
H-Index
i10 Index
Citation Counts
25
60
10,722
Modeling and Simulation
Evolutionary Computing
Systems Engineering
Linear Time Invariant Continuous System
Rankings
Ranking Based On Selection: 3
Kamalraj Subramaniam
Metrics
H-Index
i10 Index
Citation Counts
18
36
1,154
Biosignal&Image Processing
Bio-Material
Deep Learning
Rankings
Ranking Based On Selection: 4
K Balachander
Metrics
H-Index
i10 Index
Citation Counts
15
20
623
Rankings
Ranking Based On Selection: 5
R Karthikeyan
Metrics
H-Index
i10 Index
Citation Counts
14
18
745
Rankings
Ranking Based On Selection: 6
Poornima Sampthkumar
Metrics
H-Index
i10 Index
Citation Counts
12
14
306
Rankings
Ranking Based On Selection: 7
Paranthaman Ponnusamy
Metrics
H-Index
i10 Index
Citation Counts
8
6
127
Thermal Engineering - Refrigeration
Solar Air Heater
Heat Exchanger
Rankings
Ranking Based On Selection: 8
Nandhini Rajasekar
Metrics
H-Index
i10 Index
Citation Counts
7
4
129
Rankings
Ranking Based On Selection: 9
Sivanantham A
Metrics
H-Index
i10 Index
Citation Counts
4
3
198
NANO TECHNOLOGY
MANUFACTURING
Rankings
Ranking Based On Selection: 10
Subramanian K
Metrics
H-Index
i10 Index
Citation Counts
4
2
54

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Agnise Kala Rani
Metrics
H-Index
i10 Index
Citation Counts
4
2
52
Rankings
Ranking Based On Selection: 12
Shanmugapriya Mm
Metrics
H-Index
i10 Index
Citation Counts
4
0
32
Rankings
Ranking Based On Selection: 13
Kowsalya S
Metrics
H-Index
i10 Index
Citation Counts
2
0
19
Rankings
Ranking Based On Selection: 14
Balachander K
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
Rankings
Ranking Based On Selection: 15
Rubya T
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Rankings
Ranking Based On Selection: 16
D Solomon Paul Raj
Metrics
H-Index
i10 Index
Citation Counts
1
0
1