The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Quantum Optics
Quantum Information
Quantum Plasmonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,478
2,236
0.499
* Total Citation Counts Rankings
Ranking Based On Selection :2
Theoretical Nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,293
1,016
0.237
* Total Citation Counts Rankings
Ranking Based On Selection :3
Nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,666
1,729
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :4
Nuclear physics
Reactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,339
377
0.113
* Total Citation Counts Rankings
Ranking Based On Selection :5
Noncommutative Geometry
Quantum Mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
685
0.253
* Total Citation Counts Rankings
Ranking Based On Selection :6
Photonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,565
1,020
0.398
* Total Citation Counts Rankings
Ranking Based On Selection :7
Nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,244
753
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :8
High power lasers
TEA CO2 lasers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,482
339
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :9
Statistical Physics
Quantum Physics
Machine Learning
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
507
238
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :10
Laser Physics
Spectroscopy
Microscopy
Single molecule tracking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
504
286
0.567
* Total Citation Counts Rankings
Ranking Based On Selection :11
Nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
217
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :12
Physics
Chemistry
Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
255
0.606
* Total Citation Counts Rankings
Ranking Based On Selection :13
Radiation
nuclear physics and geophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
288
0.855
* Total Citation Counts Rankings
Ranking Based On Selection :14
Nuclear Physics
Radiation and Detection
Virtual Laboratory
Computational Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
99
0.483
* Total Citation Counts Rankings
Ranking Based On Selection :15
soil water balance
soil water movement
soil physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
62
0.390
* Total Citation Counts Rankings
Ranking Based On Selection :16
Quantum Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115
115
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :17
general relativity
cosmology
astrophysics
gravity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112
70
0.625
* Total Citation Counts Rankings
Ranking Based On Selection :18
Physics
Quantum Machine Learning
Quantum Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :19
Quantum information
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Mark Tame
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,478
2,236
0.499
Quantum Optics
Quantum Information
Quantum Plasmonics
Werner A Richter
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,293
1,016
0.237
Paul Papka
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,666
1,729
0.472
Anthony Cowley
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,339
377
0.113
FG Scholtz
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
685
0.253
Erich Rohwer
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,565
1,020
0.398
Shaun Wyngaardt
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,244
753
0.336
Hubertus Von Bergmann
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,482
339
0.229
Mauritz Van Den Worm
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
507
238
0.469
Statistical Physics
Quantum Physics
Machine Learning
Data Science
GW Bosman
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
504
286
0.567
Laser Physics
Spectroscopy
Microscopy
Single molecule tracking
JJ Van Zyl
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
217
0.459
Pieter H Neethling
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
255
0.606
Jacques Bezuidenhout
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
288
0.855
Vusi Malaza
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
99
0.483
Nuclear Physics
Radiation and Detection
Virtual Laboratory
Computational Physics
Eduard Hoffman
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
62
0.390
soil water balance
soil water movement
soil physics
Dean Brand
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115
115
1.000
Anslyn John
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112
70
0.625
general relativity
cosmology
astrophysics
gravity
Donovan Slabbert
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Physics
Quantum Machine Learning
Quantum Computing
Amy Rouillard
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000