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 :26
Ethical consumption
sustainability
marketing ethics
corporate social responsibility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,288
6,082
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :27
theoretical chemistry
computational chemistry
physical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,082
1,963
0.150
* Total Citation Counts Rankings
Ranking Based On Selection :28
Project Management
Risk Management
System Dynamics
Project Planning
Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,713
5,568
0.438
* Total Citation Counts Rankings
Ranking Based On Selection :29
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,522
4,360
0.348
* Total Citation Counts Rankings
Ranking Based On Selection :30
Seabird ecology
fisheries
migration
movement ecology
applied ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,267
6,363
0.519
* Total Citation Counts Rankings
Ranking Based On Selection :31
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,805
6,441
0.546
* Total Citation Counts Rankings
Ranking Based On Selection :32
Nanoscience
Photonics
2D Materials
Quantum Optics
Quantum Dots
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,727
5,033
0.429
* Total Citation Counts Rankings
Ranking Based On Selection :33
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,190
2,092
0.187
* Total Citation Counts Rankings
Ranking Based On Selection :34
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,076
856
0.077
* Total Citation Counts Rankings
Ranking Based On Selection :35
Catalysis
Organometallic Chemistry
Computational Chemistry
Reaction Mechanisms
C-H Activation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,798
4,269
0.395
* Total Citation Counts Rankings
Ranking Based On Selection :36
Actuarial science
actuarial mathematics
insurance mathematics
longevity risk
mortality risk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,705
3,323
0.310
* Total Citation Counts Rankings
Ranking Based On Selection :37
geology and geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,563
2,166
0.205
* Total Citation Counts Rankings
Ranking Based On Selection :38
Theoretical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,381
4,306
0.415
* Total Citation Counts Rankings
Ranking Based On Selection :39
Nonlinear Science
Nonlinear Waves
Computer Algebra.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,307
1,625
0.158
* Total Citation Counts Rankings
Ranking Based On Selection :40
Metasurfaces
Ultrathin optical devices
Metalenses
Holograms
Structure beams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,908
6,637
0.670
* Total Citation Counts Rankings
Ranking Based On Selection :41
carbon storage
geothermal energy
geology
petrophysics
geomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,637
5,205
0.540
* Total Citation Counts Rankings
Ranking Based On Selection :42
integrated photonics
material science
optical telecommunications
quantum optics
plasmonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,344
6,785
0.726
* Total Citation Counts Rankings
Ranking Based On Selection :43
Plant stress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,327
1,688
0.181
* Total Citation Counts Rankings
Ranking Based On Selection :44
Engineering advanced cognition
sensing and bio-inspiration into unmanned systems. Cyber Physical Web and Fabric Federating Digi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,964
3,061
0.341
* Total Citation Counts Rankings
Ranking Based On Selection :45
Robotics and computer vision
Subsea Robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,929
4,378
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :46
Quantum Photonics
Quantum Information
Quantum Technologies
Entanglement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,740
6,121
0.700
* Total Citation Counts Rankings
Ranking Based On Selection :47
Supramolecular Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,624
2,366
0.274
* Total Citation Counts Rankings
Ranking Based On Selection :48
Mathematical Physics
String Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,488
2,181
0.257
* Total Citation Counts Rankings
Ranking Based On Selection :49
geometric modelling and processing
image processing
applied PDEs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,476
1,598
0.189
* Total Citation Counts Rankings
Ranking Based On Selection :50
Prognostics
Microsystems
Cyber Physical Systems
Energy Systems
Robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,474
7,435
0.877
Marylyn Carrigan
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,288
6,082
0.458
Ethical consumption
sustainability
marketing ethics
corporate social responsibility
Maciej Gutowski
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,082
1,963
0.150
theoretical chemistry
computational chemistry
physical chemistry
Stephen Ogunlana
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,713
5,568
0.438
Project Management
Risk Management
System Dynamics
Project Planning
Learning
Nick Leslie
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,522
4,360
0.348
Stephen Votier
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,267
6,363
0.519
Seabird ecology
fisheries
migration
movement ecology
applied ecology
Gerald Buller
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,805
6,441
0.546
Brian Gerardot
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,727
5,033
0.429
Nanoscience
Photonics
2D Materials
Quantum Optics
Quantum Dots
Michael Winson
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,190
2,092
0.187
Arno Kraft
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,076
856
0.077
Stuart A Macgregor
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,798
4,269
0.395
Catalysis
Organometallic Chemistry
Computational Chemistry
Reaction Mechanisms
C-H Activation
Andrew Cairns
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,705
3,323
0.310
Actuarial science
actuarial mathematics
insurance mathematics
longevity risk
mortality risk
John Ludden
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,563
2,166
0.205
Patrik Öhberg
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,381
4,306
0.415
J Chris Eilbeck
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,307
1,625
0.158
Nonlinear Science
Nonlinear Waves
Computer Algebra.
Xianzhong Chen
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,908
6,637
0.670
Metasurfaces
Ultrathin optical devices
Metalenses
Holograms
Structure beams
Andreas Busch
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,637
5,205
0.540
carbon storage
geothermal energy
geology
petrophysics
geomechanics
Marcello Ferrera
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,344
6,785
0.726
integrated photonics
material science
optical telecommunications
quantum optics
plasmonics
Peter Morris
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,327
1,688
0.181
David Lane
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,964
3,061
0.341
Engineering advanced cognition
sensing and bio-inspiration into unmanned systems. Cyber Physical Web and Fabric Federating Digi
Yvan Petillot
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,929
4,378
0.490
Robotics and computer vision
Subsea Robotics
Mehul Malik
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,740
6,121
0.700
Quantum Photonics
Quantum Information
Quantum Technologies
Entanglement
Scott J Dalgarno
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,624
2,366
0.274
Richard J Szabo
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,488
2,181
0.257
Mathematical Physics
String Theory
Alexander G Belyaev
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,476
1,598
0.189
geometric modelling and processing
image processing
applied PDEs
David Flynn
Heriot-Watt University
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,474
7,435
0.877
Prognostics
Microsystems
Cyber Physical Systems
Energy Systems
Robotics