World Scientist and University Rankings 2025

Saudi Arabia Natural Sciences / Mathematical Sciences 562 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Feb 02, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Tf Chan
mathematics
computer science
image processing
Metrics
H-Index
i10 Index
Citation Counts
108
396
102,122
* Total H IndexRankings
Ranking Based On Selection: 2
Aly Seadawy
Applied Mathematics
Mathematical Methods
Fluid Mechanics
Partial Differential Equations
Metrics
H-Index
i10 Index
Citation Counts
101
497
26,614
* Total H IndexRankings
Ranking Based On Selection: 3
Bashir Ahmad
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
Metrics
H-Index
i10 Index
Citation Counts
91
820
42,310
* Total H IndexRankings
Ranking Based On Selection: 4
Thabet Abdeljawad
Discrete fractional calculus
fixed point theory
fractional calculus
dynamical systems and Modelling
Metrics
H-Index
i10 Index
Citation Counts
77
451
26,345
* Total H IndexRankings
Ranking Based On Selection: 5
Samy Refahy Mahmoud
Nano-composite structures
Advanced Materials
Mathematical Modeling
Thermoelasticity
Mechanics
Metrics
H-Index
i10 Index
Citation Counts
76
150
16,589
* Total H IndexRankings
Ranking Based On Selection: 6
Helmut Pottmann
applied geometry
architectural geometry
computational design
discrete differential geometry
Metrics
H-Index
i10 Index
Citation Counts
69
194
18,671
* Total H IndexRankings
Ranking Based On Selection: 7
KS Nisar Kottakkaran Sooppy Nisar
Mathematical Modeling
Fractional Calculus
Multidisciplinary Applications in Mathematics
AI
Metrics
H-Index
i10 Index
Citation Counts
68
681
25,897
* Total H IndexRankings
Ranking Based On Selection: 10
Bessem Samet
Shape Optimization
Partial Differential Equations
Fixed Point Theory
Metrics
H-Index
i10 Index
Citation Counts
63
178
14,391

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H IndexRankings
Ranking Based On Selection: 12
David E Keyes
computational science and engineering
computational statistics
computational mathematics
scientific computing
numerical anal
Metrics
H-Index
i10 Index
Citation Counts
54
210
15,925
* Total H IndexRankings
Ranking Based On Selection: 14
Naseer Shahzad
Nonlinear Analysis
Fixed Point Theory
Functional Analysis
Operator Theory
Optimization
Metrics
H-Index
i10 Index
Citation Counts
54
224
11,544
* Total H IndexRankings
Ranking Based On Selection: 15
Salman Saleem
Fluid Mechanics
Nanofluid flows
Artificial Neural Networks
Heat and Mass transfer
Metrics
H-Index
i10 Index
Citation Counts
53
151
7,057
* Total H IndexRankings
Ranking Based On Selection: 19
Mohamed R Eid
Fluid Mechanics Nanofluids Heat and Mass Transfer Porous Media
Metrics
H-Index
i10 Index
Citation Counts
49
176
7,803
* Total H IndexRankings
Ranking Based On Selection: 21
Qamrul Hasan Ansari
Nonlinear Analysis
Optimization
Vector Optimization
Variational Inequalities
Variational Analysis
Metrics
H-Index
i10 Index
Citation Counts
49
169
8,339
* Total H IndexRankings
Ranking Based On Selection: 22
Nawab Hussain
Fixed point and approximation techniques
Contractive and Operator inequalities
Metrics
H-Index
i10 Index
Citation Counts
48
168
8,544
* Total H IndexRankings
Ranking Based On Selection: 23
Sameh E Ahmed
Computational Fluid Dynamics
Heat and Mass Transfer
Nanofluids Dynamics
MHD
Thermodynamics and
Metrics
H-Index
i10 Index
Citation Counts
47
155
6,655
* Total H IndexRankings
Ranking Based On Selection: 24
Hernando Ombao
Time Series
Signal Processing
Space-Time Models
Neuroscience
Metrics
H-Index
i10 Index
Citation Counts
47
121
7,506
* Total H IndexRankings
Ranking Based On Selection: 25
Aziz Khan
Applied Mathematics
Data Science
Metrics
H-Index
i10 Index
Citation Counts
44
87
4,320
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Tf Chan
Metrics
H-Index
i10-Index
Citation Counts
108
396
102,122
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Aly Seadawy
Metrics
H-Index
i10-Index
Citation Counts
101
497
26,614
Applied Mathematics
Mathematical Methods
Fluid Mechanics
Partial Differential Equations
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Bashir Ahmad
Metrics
H-Index
i10-Index
Citation Counts
91
820
42,310
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Thabet Abdeljawad
Metrics
H-Index
i10-Index
Citation Counts
77
451
26,345
Discrete fractional calculus
fixed point theory
fractional calculus
dynamical systems and Modelling
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Samy Refahy Mahmoud
Metrics
H-Index
i10-Index
Citation Counts
76
150
16,589
Nano-composite structures
Advanced Materials
Mathematical Modeling
Thermoelasticity
Mechanics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Helmut Pottmann
Metrics
H-Index
i10-Index
Citation Counts
69
194
18,671
applied geometry
architectural geometry
computational design
discrete differential geometry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
KS Nisar Kottakkaran Sooppy Nisar
Metrics
H-Index
i10-Index
Citation Counts
68
681
25,897
Mathematical Modeling
Fractional Calculus
Multidisciplinary Applications in Mathematics
AI
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Marc G Genton
Metrics
H-Index
i10-Index
Citation Counts
67
228
18,081
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Håvard Rue
Metrics
H-Index
i10-Index
Citation Counts
65
180
31,101
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Bessem Samet
Metrics
H-Index
i10-Index
Citation Counts
63
178
14,391
Shape Optimization
Partial Differential Equations
Fixed Point Theory

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Peter Markowich
Metrics
H-Index
i10-Index
Citation Counts
61
172
17,519
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
David E Keyes
Metrics
H-Index
i10-Index
Citation Counts
54
210
15,925
computational science and engineering
computational statistics
computational mathematics
scientific computing
numerical anal
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Abdelouahed El Khalil
Metrics
H-Index
i10-Index
Citation Counts
54
95
7,374
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Naseer Shahzad
Metrics
H-Index
i10-Index
Citation Counts
54
224
11,544
Nonlinear Analysis
Fixed Point Theory
Functional Analysis
Operator Theory
Optimization
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Salman Saleem
Metrics
H-Index
i10-Index
Citation Counts
53
151
7,057
Fluid Mechanics
Nanofluid flows
Artificial Neural Networks
Heat and Mass transfer
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Ying Sun
Metrics
H-Index
i10-Index
Citation Counts
52
160
9,680
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Muhammad Aslam
Metrics
H-Index
i10-Index
Citation Counts
52
325
11,740
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Wasfi Shatanawi
Metrics
H-Index
i10-Index
Citation Counts
51
204
10,207
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Mohamed R Eid
Metrics
H-Index
i10-Index
Citation Counts
49
176
7,803
Fluid Mechanics Nanofluids Heat and Mass Transfer Porous Media
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Ali Saleh Alshomrani
Metrics
H-Index
i10-Index
Citation Counts
49
186
7,462
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Qamrul Hasan Ansari
Metrics
H-Index
i10-Index
Citation Counts
49
169
8,339
Nonlinear Analysis
Optimization
Vector Optimization
Variational Inequalities
Variational Analysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Nawab Hussain
Metrics
H-Index
i10-Index
Citation Counts
48
168
8,544
Fixed point and approximation techniques
Contractive and Operator inequalities
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Sameh E Ahmed
Metrics
H-Index
i10-Index
Citation Counts
47
155
6,655
Computational Fluid Dynamics
Heat and Mass Transfer
Nanofluids Dynamics
MHD
Thermodynamics and
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Hernando Ombao
Metrics
H-Index
i10-Index
Citation Counts
47
121
7,506
Time Series
Signal Processing
Space-Time Models
Neuroscience
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Aziz Khan
Metrics
H-Index
i10-Index
Citation Counts
44
87
4,320