The Citation Rankings (Highly Cited Researchers) list 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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Astrophysics
Cosmology
Gravitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,902
5,534
0.938
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Astrophysics
Weak Lensing
Machine Learning
Computer Science
Optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,324
2,197
0.661
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Quantum optics
Optomechanics
Laser cooling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,147
2,067
0.657
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
alternative theories of gravity
teleparallel gravity
cosmology
gravitational waves
CMB
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,164
1,065
0.915
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
893
0.578
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
General Relativity
Cosmology
Astrophysics
Modified theories of Gravity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
968
885
0.914
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
condensed matter physics
quantum information
quantum thermodynamics
open quantum systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,876
777
0.414
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Electromagnetics
dielectric spectroscopy of biological tissues
medical applications of electromagnetic fields
antenna design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
908
637
0.702
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Finite Element Analysis
Multi-Physical Modelling
Accelerator Physics
Structural Analysis
MEMS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
885
309
0.349
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
General Relativity
Gravitational Waves
Theoretical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
198
0.995
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
atmospheric physics and chemistry
air pollution
ozone
volcanic clouds
ship emissions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100
46
0.460
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
String phenomenology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
820
22
0.027
Jackson Levi Said
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,902
5,534
0.938
Ian Fenech Conti
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,324
2,197
0.661
Astrophysics
Weak Lensing
Machine Learning
Computer Science
Optics
André Xuereb
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,147
2,067
0.657
Gabriel Farrugia
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,164
1,065
0.915
alternative theories of gravity
teleparallel gravity
cosmology
gravitational waves
CMB
Kristian Zarb Adami
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
893
0.578
Andrew Finch
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
968
885
0.914
General Relativity
Cosmology
Astrophysics
Modified theories of Gravity
Tony John George Apollaro
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,876
777
0.414
condensed matter physics
quantum information
quantum thermodynamics
open quantum systems
Charles V Sammut
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
908
637
0.702
Electromagnetics
dielectric spectroscopy of biological tissues
medical applications of electromagnetic fields
antenna design
Marija Cauchi
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
885
309
0.349
Finite Element Analysis
Multi-Physical Modelling
Accelerator Physics
Structural Analysis
MEMS
Maria Caruana
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199
198
0.995
General Relativity
Gravitational Waves
Theoretical Physics
Francelle Azzopardi
University of Malta
Msida, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100
46
0.460
atmospheric physics and chemistry
air pollution
ozone
volcanic clouds
ship emissions
Christos Kokorelis
American University of Malta
Bormla, Malta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
820
22
0.027