Citation Rankings
Highly Cited Researchers

Arab League Natural Sciences / Mathematical Sciences Highly Cited Researchers 3.493 Scientists Citation Rankings - 2025

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.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Saudi Arabia
Tf Chan
mathematics
computer science
image processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,603
18,302
0.180
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Algeria
Abdelouahed Tounsi
Nanocomposites
Mechanics of Nano-structures
Composite structures
Applied Mathematics
Plates and Shells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,108
27,707
0.553
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Saudi Arabia
Bashir Ahmad
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,039
24,539
0.570
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Saudi Arabia
Håvard Rue
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,304
16,461
0.526
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United Arab Emirates
Shaher Momani
Numerical Analysis
Differential Equations
Fractional Calculus
Fluid Mechanics
Nonlinear Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,077
13,505
0.481
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Saudi Arabia
Aly Seadawy
Applied Mathematics
Mathematical Methods
Fluid Mechanics
Partial Differential Equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,897
22,324
0.830
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Saudi Arabia
Thabet Abdeljawad
Discrete fractional calculus
fixed point theory
fractional calculus
dynamical systems and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,288
22,235
0.815
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Saudi Arabia
KS Nisar Kottakkaran Sooppy Nisar
Mathematical Modeling
Fractional Calculus
Multidisciplinary Applications in Mathematics
AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,564
25,551
0.962
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Egypt
Ali S Hadi
Statistics and Probability
Data Science
Outlier Detection
Categorical Data Analysis
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,263
5,358
0.241

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Algeria
Mouffak Benchohra
Fractional Differential Equations and Inclusions
Abstract Differential Equations and Inclusions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,955
8,684
0.435
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Egypt
Ashraf M Zenkour
Applied Mathematics
Continuum Mechanics
Theory of Elasticity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,633
11,719
0.597
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Saudi Arabia
Helmut Pottmann
applied geometry
architectural geometry
computational design
discrete differential geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,765
4,760
0.254
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Saudi Arabia
Marc G Genton
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,172
7,508
0.413
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Saudi Arabia
Peter Markowich
Applied Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,610
4,336
0.246
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Saudi Arabia
Samy Refahy Mahmoud
Nano-composite structures
Advanced Materials
Mathematical Modeling
Thermoelasticity
Mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,866
8,571
0.508
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Saudi Arabia
David E Keyes
computational science and engineering
computational statistics
computational mathematics
scientific computing
numerical anal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,109
5,088
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Lebanon
Ali Hani Chamseddine
Theoretical Physics
Mathematical Physics
Supersymmetry
Noncommutative Geometry
General Relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,805
2,380
0.151
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Egypt
E. Ahmed
Applied Mathematics
Field Theory
Nonlinear Dynamics
Fractional Calculus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,924
10,790
0.678
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Saudi Arabia
Bessem Samet
Shape Optimization
Partial Differential Equations
Fixed Point Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,628
7,634
0.522
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Egypt
Sayed Attia Ahmed Sayed
Mathematics
Functional Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,692
10,289
0.700
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Jordan
Zaid Odibat
Applied Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,939
5,540
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Egypt
Ahmed G Radwan
Engineering Mathematics
Fractional-order circuits and systems
memristor
chaos
and computational
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,918
7,857
0.565
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Egypt
Ali H Bhrawy
Numerical Analysis
Approximation theory
Spectral Methods
Scientific computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,976
4,555
0.351
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Tunisia
Hassen Aydi
Mathematics - Associate Professor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,165
6,581
0.541
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Egypt
MS Osman
Applied Mathematics
Nonlinear dynamics
Mathematical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,003
11,109
0.926
* Total Citation Counts Rankings
Rankings
3,084
Saudi Arabia
6
3
Ranking Based On Selection: 1
Tf Chan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,603
18,302
0.180
* Total Citation Counts Rankings
Rankings
10,595
Algeria
2
1
Ranking Based On Selection: 2
Abdelouahed Tounsi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,108
27,707
0.553
Nanocomposites
Mechanics of Nano-structures
Composite structures
Applied Mathematics
Plates and Shells
* Total Citation Counts Rankings
Rankings
13,406
Saudi Arabia
41
3
Ranking Based On Selection: 3
Bashir Ahmad
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,039
24,539
0.570
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
* Total Citation Counts Rankings
Rankings
21,717
Saudi Arabia
57
27
Ranking Based On Selection: 4
Håvard Rue
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,304
16,461
0.526
* Total Citation Counts Rankings
Rankings
26,304
United Arab Emirates
15
1
Ranking Based On Selection: 5
Shaher Momani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,077
13,505
0.481
Numerical Analysis
Differential Equations
Fractional Calculus
Fluid Mechanics
Nonlinear Dynamics
* Total Citation Counts Rankings
Rankings
27,581
Saudi Arabia
70
2
Ranking Based On Selection: 6
Aly Seadawy
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,897
22,324
0.830
Applied Mathematics
Mathematical Methods
Fluid Mechanics
Partial Differential Equations
* Total Citation Counts Rankings
Rankings
27,988
Saudi Arabia
72
1
Ranking Based On Selection: 7
Thabet Abdeljawad
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,288
22,235
0.815
Discrete fractional calculus
fixed point theory
fractional calculus
dynamical systems and
* Total Citation Counts Rankings
Rankings
28,704
Saudi Arabia
75
1
Ranking Based On Selection: 8
KS Nisar Kottakkaran Sooppy Nisar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,564
25,551
0.962
Mathematical Modeling
Fractional Calculus
Multidisciplinary Applications in Mathematics
AI
* Total Citation Counts Rankings
Rankings
36,189
Egypt
45
4
Ranking Based On Selection: 9
Ali S Hadi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,263
5,358
0.241
Statistics and Probability
Data Science
Outlier Detection
Categorical Data Analysis
Artificial Intelligence
* Total Citation Counts Rankings
Rankings
42,015
Algeria
5
2
Ranking Based On Selection: 10
Mouffak Benchohra
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,955
8,684
0.435
Fractional Differential Equations and Inclusions
Abstract Differential Equations and Inclusions

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total Citation Counts Rankings
Rankings
43,662
Egypt
54
3
Ranking Based On Selection: 11
Ashraf M Zenkour
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,633
11,719
0.597
Applied Mathematics
Continuum Mechanics
Theory of Elasticity
* Total Citation Counts Rankings
Rankings
45,578
Saudi Arabia
121
48
Ranking Based On Selection: 12
Helmut Pottmann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,765
4,760
0.254
applied geometry
architectural geometry
computational design
discrete differential geometry
* Total Citation Counts Rankings
Rankings
47,641
Saudi Arabia
128
52
Ranking Based On Selection: 13
Marc G Genton
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,172
7,508
0.413
* Total Citation Counts Rankings
Rankings
49,752
Saudi Arabia
141
60
Ranking Based On Selection: 14
Peter Markowich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,610
4,336
0.246
* Total Citation Counts Rankings
Rankings
53,471
Saudi Arabia
151
15
Ranking Based On Selection: 15
Samy Refahy Mahmoud
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,866
8,571
0.508
Nano-composite structures
Advanced Materials
Mathematical Modeling
Thermoelasticity
Mechanics
* Total Citation Counts Rankings
Rankings
56,471
Saudi Arabia
156
63
Ranking Based On Selection: 16
David E Keyes
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,109
5,088
0.316
computational science and engineering
computational statistics
computational mathematics
scientific computing
numerical anal
* Total Citation Counts Rankings
Rankings
57,273
Lebanon
19
14
Ranking Based On Selection: 17
Ali Hani Chamseddine
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,805
2,380
0.151
Theoretical Physics
Mathematical Physics
Supersymmetry
Noncommutative Geometry
General Relativity
* Total Citation Counts Rankings
Rankings
59,662
Egypt
70
6
Ranking Based On Selection: 18
E. Ahmed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,924
10,790
0.678
Applied Mathematics
Field Theory
Nonlinear Dynamics
Fractional Calculus
* Total Citation Counts Rankings
Rankings
64,524
Saudi Arabia
184
28
Ranking Based On Selection: 19
Bessem Samet
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,628
7,634
0.522
Shape Optimization
Partial Differential Equations
Fixed Point Theory
* Total Citation Counts Rankings
Rankings
67,392
Egypt
82
6
Ranking Based On Selection: 20
Sayed Attia Ahmed Sayed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,692
10,289
0.700
* Total Citation Counts Rankings
Rankings
68,168
Jordan
25
2
Ranking Based On Selection: 21
Zaid Odibat
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,939
5,540
0.397
* Total Citation Counts Rankings
Rankings
69,144
Egypt
87
1
Ranking Based On Selection: 22
Ahmed G Radwan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,918
7,857
0.565
Engineering Mathematics
Fractional-order circuits and systems
memristor
chaos
and computational
* Total Citation Counts Rankings
Rankings
73,817
Egypt
98
2
Ranking Based On Selection: 23
Ali H Bhrawy
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,976
4,555
0.351
Numerical Analysis
Approximation theory
Spectral Methods
Scientific computing
* Total Citation Counts Rankings
Rankings
83,123
Tunisia
8
1
Ranking Based On Selection: 24
Hassen Aydi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,165
6,581
0.541
* Total Citation Counts Rankings
Rankings
83,140
Egypt
112
21
Ranking Based On Selection: 25
MS Osman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,003
11,109
0.926
Applied Mathematics
Nonlinear dynamics
Mathematical Physics
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