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" (873,924 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 :1
Richard Sparks
foreign and second languages
learning disabilities
L2 aptitude
reading and reading disorders
language anxiety
Metrics
H-Index
i10 Index
Citation
59
114
12,189
Mahendran G
Power systems and electrical machines
Metrics
H-Index
i10 Index
Citation
5
5
116
Obach Ms
metacognition
perceived competence
motivation
Metrics
H-Index
i10 Index
Citation
5
4
177
Rankings
Ranking Based On Selection: 1
Richard Sparks
Metrics
H-Index
i10 Index
Citation Counts
59
114
12,189
foreign and second languages
learning disabilities
L2 aptitude
reading and reading disorders
language anxiety
Rankings
Ranking Based On Selection: 2
Elizaveta Popova
Metrics
H-Index
i10 Index
Citation Counts
11
11
941
Rankings
Ranking Based On Selection: 3
John A Ballard
Metrics
H-Index
i10 Index
Citation Counts
9
8
612
Rankings
Ranking Based On Selection: 4
Nonlinear Dynamics
Spintronics
Magnetism
Rankings
Ranking Based On Selection: 5
Mahendran G
Metrics
H-Index
i10 Index
Citation Counts
5
5
116
Power systems and electrical machines
Rankings
Ranking Based On Selection: 6
Obach Ms
Metrics
H-Index
i10 Index
Citation Counts
5
4
177
metacognition
perceived competence
motivation