Citation Rankings
Highly Cited Researchers

National Institute of Technology Tiruchirappalli Highly Cited Researchers CitationNatural Sciences / Mathematical Sciences Rankings 2025

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
India
V Ravichandran
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
India
R Ponalagusamy
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
India
Lakshmana Gomathi Nayagam V
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
India
Vembu Shanthi
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
India
Janakiraman Tn
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
India
Ramakalyan Ayyagari
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
India
Gautam Singh
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
India
Atul Kumar Verma
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
India
Greegar George
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
India
Ram Shiromani
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 :12
India
Vamsinadh Thota|V Thota
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
India
Asha Sebastian
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
India
Arijit Das
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 :16
India
Praveen Kumar Rajan
Differential Equations
Numerical Analysis
Mathematical Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total Citation Counts Rankings
Rankings
157,139
India
2,456
10
Ranking Based On Selection: 1
V Ravichandran
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
* Total Citation Counts Rankings
Rankings
398,341
India
9,658
49
Ranking Based On Selection: 2
R Ponalagusamy
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
* Total Citation Counts Rankings
Rankings
576,892
India
16,541
93
Ranking Based On Selection: 3
Lakshmana Gomathi Nayagam V
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,326
730
0.551
Fuzzy Mathematical Modelling:Theory and Applications
* Total Citation Counts Rankings
Rankings
801,369
India
26,940
123
Ranking Based On Selection: 4
Vembu Shanthi
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
* Total Citation Counts Rankings
Rankings
865,617
India
30,686
137
Ranking Based On Selection: 5
Janakiraman Tn
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
* Total Citation Counts Rankings
Rankings
974,965
India
36,160
155
Ranking Based On Selection: 6
Ramakalyan Ayyagari
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
* Total Citation Counts Rankings
Rankings
1,239,535
India
48,249
185
Ranking Based On Selection: 7
Gautam Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
154
0.684
Numerical Analysis
Finite Element Method
Discontinuous Galerkin Method
* Total Citation Counts Rankings
Rankings
1,457,581
India
58,528
200
Ranking Based On Selection: 8
Atul Kumar Verma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
125
0.933
* Total Citation Counts Rankings
Rankings
1,518,216
India
61,668
207
Ranking Based On Selection: 9
Greegar George
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
72
0.621
Probabilistic modelling
Uncertainty quantification
Global sensitivity analysis
* Total Citation Counts Rankings
Rankings
1,611,584
India
67,042
215
Ranking Based On Selection: 10
Ram Shiromani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
91
1.000
Numerical Analysis of SPPDEs
Finite Element Analysis
Boundary Layer Theory
* Total Citation Counts Rankings
Rankings
1,929,138
India
89,337
271
Ranking Based On Selection: 11
Shivaranjani Nagarajan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
26
0.743
* Total Citation Counts Rankings
Rankings
1,936,177
India
89,903
274
Ranking Based On Selection: 12
Vamsinadh Thota|V Thota
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
Functional Analysis
Best Approximation Theory
Geometry of Banach Spaces
* Total Citation Counts Rankings
Rankings
1,941,094
India
90,315
278
Ranking Based On Selection: 13
Asha Sebastian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
* Total Citation Counts Rankings
Rankings
1,950,196
India
91,060
281
Ranking Based On Selection: 14
Arijit Das
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Total Citation Counts Rankings
Rankings
2,037,296
India
98,380
309
Ranking Based On Selection: 15
Prakash N
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
* Total Citation Counts Rankings
Rankings
2,138,099
India
106,878
341
Ranking Based On Selection: 16
Praveen Kumar Rajan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Differential Equations
Numerical Analysis
Mathematical Biology