Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
Mathematical biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,048
3,996
0.442
* Total Citation Counts Rankings
Ranking Based On Selection :2
Reliabilty
univariate and multivariate distributions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,142
3,034
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :3
Numerical Analysis
Dynamical Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,893
2,570
0.326
* Total Citation Counts Rankings
Ranking Based On Selection :4
Mathematics
Geometric Function Theory
Quasiconformal mappings
Kleinian Groups
Teichmuller Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,351
1,562
0.246
* Total Citation Counts Rankings
Ranking Based On Selection :5
nonlinear dynamics
computational neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,099
2,180
0.357
* Total Citation Counts Rankings
Ranking Based On Selection :6
Mathematical Modelling
Stellar Dynamics/Celestial Mechanics
Mathematics-in-Industry
Mathematical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,414
1,631
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :7
First interest
Applied and Industrial Mathematics. Second interest: Mathematics in Primary Industries
Environment and Health..
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,937
1,264
0.256
* Total Citation Counts Rankings
Ranking Based On Selection :8
Statistics
Mathematical modeling
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,867
1,951
0.681
* Total Citation Counts Rankings
Ranking Based On Selection :9
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,754
782
0.284
* Total Citation Counts Rankings
Ranking Based On Selection :10
Mathematics
Number Theory
Special Functions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,899
617
0.325
* Total Citation Counts Rankings
Ranking Based On Selection :11
Quality Management
Quality Control
applied statistics
lean
six sigma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,861
962
0.517
* Total Citation Counts Rankings
Ranking Based On Selection :12
ecological statistics
Bayesian modelling
multivariate analysis
marine ecology
conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,634
1,202
0.736
* Total Citation Counts Rankings
Ranking Based On Selection :13
Dynamical Systems
Bifurcation Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,330
789
0.593
* Total Citation Counts Rankings
Ranking Based On Selection :14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
875
0.668
* Total Citation Counts Rankings
Ranking Based On Selection :15
differential equations
mathematical biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,114
430
0.386
* Total Citation Counts Rankings
Ranking Based On Selection :16
experimental design
statistical quality control
missing data
access to statistical thinking and practice for blind people
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
404
0.610
* Total Citation Counts Rankings
Ranking Based On Selection :17
Complexity theory
automata theory
discrete mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
122
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :18
Probabilistic Graphical models
Causality
Systems Biology
Gene networks
Computational Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
460
214
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :19
Mathematical biology
ecology
numerical mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
194
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :20
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
82
0.506
* Total Citation Counts Rankings
Ranking Based On Selection :21
Machine learning
Artificial Intelligence
Brain Computer Interface
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114
112
0.982
* Total Citation Counts Rankings
Ranking Based On Selection :22
teacher education
mathematics education
collaborative inquiry
co-teaching
equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
91
0.958
* Total Citation Counts Rankings
Ranking Based On Selection :23
Mathematics
Number Theory
Special Functions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
27
0.300
* Total Citation Counts Rankings
Ranking Based On Selection :24
Dynamical Systems
Computational Physics
Scientific Computing
Game Theory
Numerical Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
85
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :25
Applied Mathematics
Mathematical Modeling Cardiovascular System
Numerical Analysis
Dynamical System
PDE's
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
25
0.532
Mick Roberts
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,048
3,996
0.442
Chin Diew Lai
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,142
3,034
0.373
Reliabilty
univariate and multivariate distributions
Robert McLachlan
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,893
2,570
0.326
Numerical Analysis
Dynamical Systems
Gaven Martin
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,351
1,562
0.246
Mathematics
Geometric Function Theory
Quasiconformal mappings
Kleinian Groups
Teichmuller Theory
Carlo Laing
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,099
2,180
0.357
nonlinear dynamics
computational neuroscience
Winston Sweatman
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,414
1,631
0.301
Mathematical Modelling
Stellar Dynamics/Celestial Mechanics
Mathematics-in-Industry
Mathematical
Graeme C Wake
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,937
1,264
0.256
First interest
Applied and Industrial Mathematics. Second interest: Mathematics in Primary Industries
Environment and Health..
Jonathan C Marshall
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,867
1,951
0.681
Statistics
Mathematical modeling
Epidemiology
Barry McDonald
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,754
782
0.284
Shaun Cooper
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,899
617
0.325
Mathematics
Number Theory
Special Functions
Nigel P Grigg
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,861
962
0.517
Quality Management
Quality Control
applied statistics
lean
six sigma
Adam NH Smith
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,634
1,202
0.736
ecological statistics
Bayesian modelling
multivariate analysis
marine ecology
conservation
David JW Simpson
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,330
789
0.593
Dynamical Systems
Bifurcation Theory
J. David Aguirre
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
875
0.668
Bruce van Brunt
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,114
430
0.386
differential equations
mathematical biology
Jonathan Godfrey
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
404
0.610
experimental design
statistical quality control
missing data
access to statistical thinking and practice for blind people
Elena Calude
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
122
0.229
Complexity theory
automata theory
discrete mathematics
Matthieu Vignes
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
460
214
0.465
Probabilistic Graphical models
Causality
Systems Biology
Gene networks
Computational Statistics
Richard G Brown
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
194
0.436
Mathematical biology
ecology
numerical mathematics
Annalisa Conversano
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
82
0.506
Ali Abdul Hussain
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114
112
0.982
Machine learning
Artificial Intelligence
Brain Computer Interface
Raewyn Eden
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
91
0.958
teacher education
mathematics education
collaborative inquiry
co-teaching
equity
Heung Yeung, Lam Frederick
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
27
0.300
Mathematics
Number Theory
Special Functions
Indranil Ghosh
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
85
1.000
Dynamical Systems
Computational Physics
Scientific Computing
Game Theory
Numerical Methods
Shumaila Noreen
Massey University
Palmerston North, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
25
0.532
Applied Mathematics
Mathematical Modeling Cardiovascular System
Numerical Analysis
Dynamical System
PDE's