Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![HM Srivastava](https://cdn.adscientificindex.com/pictures/fa/641283.jpg)
Special Functions
Number Theory
Integral Transforms
Fractional Calculus
Applied Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93,957
45,829
0.488
![Mehdi Dehghan](https://cdn.adscientificindex.com/pictures/19/409356.jpg)
Numerical Solution of Partial Differential Equations
Numerical Linear Algebra and Matrix Computations
Solution of Integral Eqs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,659
17,004
0.440
![Muhammad Aslam Noor](https://cdn.adscientificindex.com/pictures/46/409737.jpg)
Numerical Methods
Variational Inequalities
Integral inequalities
Nonlinear Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,303
12,156
0.376
![Vladimir Rokhlin](/user/assets/images/profile/no-profile-photo.png)
Partial Differential Equations
Numerical Analysis
Scattering Theory
Numerical Linear Algebra
Integral Equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,267
6,972
0.216
![Jeng Tzong Chen](https://cdn.adscientificindex.com/pictures/74/546486.jpg)
Dual BEM
Boundary element method
Boundary integral equation
Method of fundamental solutions
Computational mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,405
8,288
0.427
![Neville Ford](/user/assets/images/profile/no-profile-photo.png)
integral equations
fractional differential equations
mathematical modelling
numerical analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,502
7,835
0.475
![Ernian Pan](https://cdn.adscientificindex.com/pictures/7d/884917.jpg)
Green's Function
Boundary Integral Equation
Anisotropic and Layered System
Multi-smart Structures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,771
6,445
0.409
![Muhammad Imran Chaudhry](https://cdn.adscientificindex.com/pictures/db/492140.jpg)
Fluid Dynamics
Partial Differential Equations
Numerical Methods
Integral Transforms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,015
12,871
0.857
![Xiao Jun Yang](https://cdn.adscientificindex.com/pictures/b5/752581.jpg)
Fractional Calculus
Fractals
Number Theory
Integral Transforms
Special Functions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,553
8,615
0.592
![Horst R Thieme](https://cdn.adscientificindex.com/pictures/2b/796589.jpg)
Differential and integral equations
dynamical systems
application to ecology and epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,758
4,164
0.303
![Khalida Inayat Noor](/user/assets/images/profile/no-profile-photo.png)
Complex Analysis
Geometric function Theory
variational inequalities
Integral inequalities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,423
6,877
0.512
![Ying Te Lee](/user/assets/images/profile/no-profile-photo.png)
Boundary element method
Boundary integral equation
meshless
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,579
6,669
0.530
![Abdul Rahman Khan](https://cdn.adscientificindex.com/pictures/e6/409783.jpg)
Medicinal Chemistry
Carbohydrate Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,808
6,549
0.606
![Hermann Brunner](/user/assets/images/profile/no-profile-photo.png)
numerical analysis
integral equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,175
3,222
0.351
![Esmail Babolian](https://cdn.adscientificindex.com/pictures/c6/547807.jpg)
Numerical Analysis
Integral Equations
Mathematical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,168
4,509
0.492
![Ahmed MA El Sayed](https://cdn.adscientificindex.com/pictures/5f/103043.jpg)
Fractional calculus
Applied functional analysis
Functional differential and Functional integral equations
Dynamical system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,898
3,879
0.436
![Saleem Abdullah](https://cdn.adscientificindex.com/pictures/bb/297843.jpg)
Spherical fuzzy set
Fuzzy Integral Equations
Fuzzy Decision Making
Fuzzy Aggregation Operators
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,077
7,534
0.933
![Philippe Clément](https://cdn.adscientificindex.com/pictures/b0/4349891.jpg)
Functional Analysis
PDE
Volterra Integral Equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,446
1,632
0.219
![Khosrow Maleknejad](https://cdn.adscientificindex.com/pictures/83/412764.jpg)
Mathematics - Integral equation - Numerical methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,140
3,225
0.452
![Bent F. Sørensen](https://cdn.adscientificindex.com/pictures/8f/1562897.jpg)
solid mechanics
fracture mechanics
crack bridging
cohesive laws
J-integral
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,916
3,047
0.441
![Cemil Tunç](https://cdn.adscientificindex.com/pictures/2c/195166.jpg)
Differential Equations
Functional Differential Equations
Integro-Differential Equations
Integral Equations
Impulsive
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,701
4,159
0.621
![Mehmet Sezer](https://cdn.adscientificindex.com/pictures/90/80774.jpg)
Differential equations
Integral equations
Polynomial approximation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,357
2,635
0.415
![Erhan Set](https://cdn.adscientificindex.com/pictures/89/183377.jpg)
Theory of Inequalities
Special Functions
Fractional Integral Operators
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,301
3,932
0.624
![Abhishek Tiwari](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,532
3,344
0.604
![Saima Rashid](https://cdn.adscientificindex.com/pictures/bc/425045.jpg)
integral inequalities
special functions
fractional Calculus
Time scale Analysis
optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,366
5,082
0.947
HM Srivastava
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93,957
45,829
0.488
Special Functions
Number Theory
Integral Transforms
Fractional Calculus
Applied Analysis
Mehdi Dehghan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,659
17,004
0.440
Numerical Solution of Partial Differential Equations
Numerical Linear Algebra and Matrix Computations
Solution of Integral Eqs
Muhammad Aslam Noor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,303
12,156
0.376
Numerical Methods
Variational Inequalities
Integral inequalities
Nonlinear Optimization
Vladimir Rokhlin
Yale University
New Haven, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,267
6,972
0.216
Partial Differential Equations
Numerical Analysis
Scattering Theory
Numerical Linear Algebra
Integral Equations
Jeng Tzong Chen
National Taiwan Ocean University
Keelung, Taiwan
![Taiwan](/flags/tw.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,405
8,288
0.427
Dual BEM
Boundary element method
Boundary integral equation
Method of fundamental solutions
Computational mechanics
Neville Ford
University of Chester
Chester, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,502
7,835
0.475
integral equations
fractional differential equations
mathematical modelling
numerical analysis
Ernian Pan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,771
6,445
0.409
Green's Function
Boundary Integral Equation
Anisotropic and Layered System
Multi-smart Structures
Muhammad Imran Chaudhry
Government College University Faisalabad
Johor Bahru, Pakistan
![Pakistan](/flags/pk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,015
12,871
0.857
Fluid Dynamics
Partial Differential Equations
Numerical Methods
Integral Transforms
Xiao Jun Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,553
8,615
0.592
Fractional Calculus
Fractals
Number Theory
Integral Transforms
Special Functions
Horst R Thieme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,758
4,164
0.303
Differential and integral equations
dynamical systems
application to ecology and epidemiology
Khalida Inayat Noor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,423
6,877
0.512
Complex Analysis
Geometric function Theory
variational inequalities
Integral inequalities
Ying Te Lee
National Taiwan Ocean University
Keelung, Taiwan
![Taiwan](/flags/tw.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,579
6,669
0.530
Boundary element method
Boundary integral equation
meshless
Abdul Rahman Khan
Integral University
Lucknow, India
![India](/flags/in.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,808
6,549
0.606
Medicinal Chemistry
Carbohydrate Chemistry
Hermann Brunner
Hong Kong Baptist University
Hong Kong, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,175
3,222
0.351
numerical analysis
integral equations
Esmail Babolian
Kharazmi University
Tehran, Iran
![Iran](/flags/ir.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,168
4,509
0.492
Numerical Analysis
Integral Equations
Mathematical Education
Ahmed MA El Sayed
Alexandria University
Alexandria, Egypt
![Egypt](/flags/eg.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,898
3,879
0.436
Fractional calculus
Applied functional analysis
Functional differential and Functional integral equations
Dynamical system
Saleem Abdullah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,077
7,534
0.933
Spherical fuzzy set
Fuzzy Integral Equations
Fuzzy Decision Making
Fuzzy Aggregation Operators
Philippe Clément
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,446
1,632
0.219
Khosrow Maleknejad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,140
3,225
0.452
Mathematics - Integral equation - Numerical methods
Bent F. Sørensen
Technical University of Denmark
Kongens Lyngby, Denmark
![Denmark](/flags/dk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,916
3,047
0.441
solid mechanics
fracture mechanics
crack bridging
cohesive laws
J-integral
Cemil Tunç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,701
4,159
0.621
Differential Equations
Functional Differential Equations
Integro-Differential Equations
Integral Equations
Impulsive
Mehmet Sezer
Manisa Celal Bayar University
Manisa, Türkiye
![Türkiye](/flags/tr.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,357
2,635
0.415
Differential equations
Integral equations
Polynomial approximation
Erhan Set
Ordu University
ordu, Türkiye
![Türkiye](/flags/tr.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,301
3,932
0.624
Theory of Inequalities
Special Functions
Fractional Integral Operators
Abhishek Tiwari
Integral University
Lucknow, India
![India](/flags/in.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,532
3,344
0.604
Saima Rashid
Government College University Faisalabad
Johor Bahru, Pakistan
![Pakistan](/flags/pk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,366
5,082
0.947
integral inequalities
special functions
fractional Calculus
Time scale Analysis
optimization