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
Physics and Astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
341,746
178,393
0.522
* Total Citation Counts Rankings
Ranking Based On Selection :2
High Energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206,293
104,529
0.507
* Total Citation Counts Rankings
Ranking Based On Selection :3
nuclear Physics
high energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176,769
81,273
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :4
High Energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169,098
71,218
0.421
* Total Citation Counts Rankings
Ranking Based On Selection :5
Experimental High Energy Physics. Detector and Instrumintation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150,936
56,060
0.371
* Total Citation Counts Rankings
Ranking Based On Selection :6
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137,992
54,738
0.397
* Total Citation Counts Rankings
Ranking Based On Selection :7
Public Health
Global health
Disease modelling
Climate Changes and disease dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,477
107,818
0.950
* Total Citation Counts Rankings
Ranking Based On Selection :8
Computational Physics and Computer Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,951
33,851
0.308
* Total Citation Counts Rankings
Ranking Based On Selection :9
Particle Physics
High Energy Physics
Nuclear Physics
CMS
CERN
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,628
37,849
0.624
* Total Citation Counts Rankings
Ranking Based On Selection :10
Space weather
ionosphere
cosmic rays
solar physics
particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,313
28,388
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :11
Structural Egeneering
EM-DRIVE
Nano-Tech Casimir Reactors
Nonlinear Dynamics-Quantum Physics and Cosmology-Dark Energy-Deter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,968
9,366
0.199
* Total Citation Counts Rankings
Ranking Based On Selection :12
Chemistry
Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,601
20,124
0.462
* Total Citation Counts Rankings
Ranking Based On Selection :13
Experimental High Energy Nuclear and Particle Physics
Cosmology
Nano-Physics
General Relativity
Computational Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,522
18,100
0.416
* Total Citation Counts Rankings
Ranking Based On Selection :14
High Energy Physics and Cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,810
12,219
0.384
* Total Citation Counts Rankings
Ranking Based On Selection :15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,257
27,122
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :16
Nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,742
19,655
0.794
* Total Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,577
22,470
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :18
Theortical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,180
7,906
0.356
* Total Citation Counts Rankings
Ranking Based On Selection :19
Statistics and Probability
Data Science
Outlier Detection
Categorical Data Analysis
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,663
5,954
0.275
* Total Citation Counts Rankings
Ranking Based On Selection :20
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,009
12,017
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :21
Applied Mathematics
Continuum Mechanics
Theory of Elasticity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,596
12,409
0.667
* Total Citation Counts Rankings
Ranking Based On Selection :22
Natural science/Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,090
11,708
0.685
* Total Citation Counts Rankings
Ranking Based On Selection :23
Biotechnology
Molecular Cell Biology
Infection Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,519
7,467
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :24
analytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,187
9,026
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :25
Applied Mathematics
Field Theory
Nonlinear Dynamics
Fractional Calculus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,844
10,675
0.719
Ahmed Ali Abdelalim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
341,746
178,393
0.522
Shaaban Khalil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206,293
104,529
0.507
Ali Ellithi
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176,769
81,273
0.460
Mohammed Attia Mahmoud
Fayoum University
Faiyum, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169,098
71,218
0.421
Yasser Assran
British University in Egypt
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150,936
56,060
0.371
Experimental High Energy Physics. Detector and Instrumintation
Sherif Elgammal
British University in Egypt
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137,992
54,738
0.397
Abdallah Samy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,477
107,818
0.950
Public Health
Global health
Disease modelling
Climate Changes and disease dynamics
Amr Radi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,951
33,851
0.308
Computational Physics and Computer Sciences
Shimaa AbuZeid
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,628
37,849
0.624
Particle Physics
High Energy Physics
Nuclear Physics
CMS
CERN
Ayman Mahrous
Egypt Japan University of Science & Technology
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,313
28,388
0.479
Space weather
ionosphere
cosmic rays
solar physics
particle physics
MS El Naschie
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,968
9,366
0.199
Structural Egeneering
EM-DRIVE
Nano-Tech Casimir Reactors
Nonlinear Dynamics-Quantum Physics and Cosmology-Dark Energy-Deter
Israa Kamal
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,601
20,124
0.462
Ahmed M Hamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,522
18,100
0.416
Experimental High Energy Nuclear and Particle Physics
Cosmology
Nano-Physics
General Relativity
Computational Physics
Adel Awad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,810
12,219
0.384
Ahmed I. Hasaballah
Al Azhar University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,257
27,122
0.995
Hassan Ibrahim
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,742
19,655
0.794
MR Darwish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,577
22,470
0.995
Ayman Ahmed Aly Elokaby
Damanhour University
Damanhour, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,180
7,906
0.356
Ali S Hadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,663
5,954
0.275
Statistics and Probability
Data Science
Outlier Detection
Categorical Data Analysis
Artificial Intelligence
Ayman El Faham
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,009
12,017
0.632
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Ashraf M Zenkour
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,596
12,409
0.667
Applied Mathematics
Continuum Mechanics
Theory of Elasticity
Waleed E. Mahmoud
Suez Canal University
Ismailia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,090
11,708
0.685
Hany Khalil
University of Sadat City
Monufia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,519
7,467
0.481
Biotechnology
Molecular Cell Biology
Infection Biology
AMM Ali
Assiut University
Asyut, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,187
9,026
0.594
E. Ahmed
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,844
10,675
0.719
Applied Mathematics
Field Theory
Nonlinear Dynamics
Fractional Calculus