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.

Nigel Dipper
Astronomical Instrumentation
Adaptive optics
High performance computing
Metrics
H-Index
i10 Index
Citation
27
63
2,731
James Osborn
Astronomical Instrumentation
Free Space Optical Communications
Durham_cfai
Metrics
H-Index
i10 Index
Citation
26
60
2,301
Alastair Basden
Astronomical instrumentation
real time control
adaptive optics
Metrics
H-Index
i10 Index
Citation
25
66
2,554
Rankings
Ranking Based On Selection: 1
Peter W. Draper
Metrics
H-Index
i10 Index
Citation Counts
51
100
14,449
Rankings
Ranking Based On Selection: 2
Matteo Fossati
Metrics
H-Index
i10 Index
Citation Counts
44
79
6,407
Rankings
Ranking Based On Selection: 3
Nigel Dipper
Metrics
H-Index
i10 Index
Citation Counts
27
63
2,731
Astronomical Instrumentation
Adaptive optics
High performance computing
Rankings
Ranking Based On Selection: 4
James Osborn
Metrics
H-Index
i10 Index
Citation Counts
26
60
2,301
Astronomical Instrumentation
Free Space Optical Communications
Durham_cfai
Rankings
Ranking Based On Selection: 5
Alastair Basden
Metrics
H-Index
i10 Index
Citation Counts
25
66
2,554
Astronomical instrumentation
real time control
adaptive optics
Rankings
Ranking Based On Selection: 6
Alexander Richings
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,289