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
Complex Analysis
Geometric Function Theory
Univalent Functions
Differential Subordinations
Harmonic Mappings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,513
3,701
0.568
* Total Citation Counts Rankings
Ranking Based On Selection :2
Blood Flow Models
Finite Element Method
Computer Models on Metal Forming
Digital Image Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,288
1,148
0.502
* Total Citation Counts Rankings
Ranking Based On Selection :3
Fuzzy Mathematical Modelling:Theory and Applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,326
730
0.551
* Total Citation Counts Rankings
Ranking Based On Selection :4
differential equations
singular perturbation problems
numerical analysis
partial differential equations
system of equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
455
0.644
* Total Citation Counts Rankings
Ranking Based On Selection :5
Graph Theory and its applications
Image Processing
Number Theory
Cryptography
Clustering in communication Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
183
0.314
* Total Citation Counts Rankings
Ranking Based On Selection :6
Math Control Theory (incl Circuits
Intelligent & Nonlinear Control)
Numerical Linear Algebra
Algorithms
Complexity Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
432
255
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :7
Numerical Analysis
Finite Element Method
Discontinuous Galerkin Method
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
154
0.684
* Total Citation Counts Rankings
Ranking Based On Selection :8
Statistical Mechanics
Mathematical Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
125
0.933
* Total Citation Counts Rankings
Ranking Based On Selection :9
Probabilistic modelling
Uncertainty quantification
Global sensitivity analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
72
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :10
Numerical Analysis of SPPDEs
Finite Element Analysis
Boundary Layer Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
91
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
26
0.743
* Total Citation Counts Rankings
Ranking Based On Selection :12
Functional Analysis
Best Approximation Theory
Geometry of Banach Spaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
* Total Citation Counts Rankings
Ranking Based On Selection :13
Geometric function theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :14
Mathematical Analysis
Numerical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :15
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :16
Differential Equations
Numerical Analysis
Mathematical Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
V Ravichandran
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,513
3,701
0.568
Complex Analysis
Geometric Function Theory
Univalent Functions
Differential Subordinations
Harmonic Mappings
R Ponalagusamy
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,288
1,148
0.502
Blood Flow Models
Finite Element Method
Computer Models on Metal Forming
Digital Image Processing
Lakshmana Gomathi Nayagam V
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,326
730
0.551
Fuzzy Mathematical Modelling:Theory and Applications
Vembu Shanthi
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
455
0.644
differential equations
singular perturbation problems
numerical analysis
partial differential equations
system of equations
Janakiraman Tn
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
183
0.314
Graph Theory and its applications
Image Processing
Number Theory
Cryptography
Clustering in communication Networks
Ramakalyan Ayyagari
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
432
255
0.590
Math Control Theory (incl Circuits
Intelligent & Nonlinear Control)
Numerical Linear Algebra
Algorithms
Complexity Theory
Gautam Singh
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
154
0.684
Numerical Analysis
Finite Element Method
Discontinuous Galerkin Method
Atul Kumar Verma
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
125
0.933
Statistical Mechanics
Mathematical Modelling
Greegar George
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
72
0.621
Probabilistic modelling
Uncertainty quantification
Global sensitivity analysis
Ram Shiromani
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
91
1.000
Numerical Analysis of SPPDEs
Finite Element Analysis
Boundary Layer Theory
Shivaranjani Nagarajan
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
26
0.743
Vamsinadh Thota|V Thota
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
Functional Analysis
Best Approximation Theory
Geometry of Banach Spaces
Asha Sebastian
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
Arijit Das
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
Mathematical Analysis
Numerical Analysis
Prakash N
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
Praveen Kumar Rajan
National Institute of Technology Tiruchirappalli
Tiruchirappalli, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Differential Equations
Numerical Analysis
Mathematical Biology