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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
statistiek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,434
3,468
0.638
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
mathematical abilities
emotion
feedback
motivation
executive function
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,459
2,117
0.612
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,458
1,988
0.446
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Longitudinal research
Structural equation modeling
State space modeling and monitoring
Continuous time modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,504
1,378
0.393
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
algebraische meetkunde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,758
1,195
0.251
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Learning problems
Mathematics learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,389
1,053
0.758
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Mathematics
mathematical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,571
1,042
0.405
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Mathematische Fysica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,016
791
0.262
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
data science
visual perception
psychophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
566
325
0.574
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
term rewriting
intuitionistic mathematics
program verification
implicit complexity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
242
0.541
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Mathematics
Computer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
216
0.124
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Applied mathematics
nonlinear dynamics
machine learning
condensed matter physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
797
192
0.241
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
geometric analysis
differential geometry
general relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
187
0.782
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Algebraic geometry
arithmetic geometry
number theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
113
0.689
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Logic
Coq
Discrete mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
784
96
0.122
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Education
Statistics
Research Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
434
71
0.164
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
algebraic topology
stable homotopy theory
topological Hochschild homology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
36
0.243
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
mathematics
theory of computation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
algebraic geometry
representation theory
number theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
Ben Pelzer
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,434
3,468
0.638
Sanne Van Der Ven
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,459
2,117
0.612
mathematical abilities
emotion
feedback
motivation
executive function
Wadim Zudilin
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,458
1,988
0.446
Han Oud
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,504
1,378
0.393
Longitudinal research
Structural equation modeling
State space modeling and monitoring
Continuous time modeling
Joseph Steenbrink
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,758
1,195
0.251
Tijs Kleemans
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,389
1,053
0.758
Learning problems
Mathematics learning
Michael Mueger
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,571
1,042
0.405
Mathematics
mathematical physics
Hans Maassen
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,016
791
0.262
Marco Puts
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
566
325
0.574
data science
visual perception
psychophysics
* Last 6 Years Citation Counts Rankings
Cynthia Kop
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
242
0.541
term rewriting
intuitionistic mathematics
program verification
implicit complexity
* Last 6 Years Citation Counts Rankings
Peter Van Rossum
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
216
0.124
* Last 6 Years Citation Counts Rankings
Alexander Itin
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
797
192
0.241
Applied mathematics
nonlinear dynamics
machine learning
condensed matter physics
* Last 6 Years Citation Counts Rankings
Annegret Burtscher
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
187
0.782
geometric analysis
differential geometry
general relativity
* Last 6 Years Citation Counts Rankings
Arne Smeets
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
113
0.689
Algebraic geometry
arithmetic geometry
number theory
* Last 6 Years Citation Counts Rankings
Engelbert Hubbers
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
784
96
0.122
Logic
Coq
Discrete mathematics
* Last 6 Years Citation Counts Rankings
Liesbet Veenstra Van Dijk
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
434
71
0.164
Education
Statistics
Research Methods
* Last 6 Years Citation Counts Rankings
Eva Höning
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
algebraic topology
stable homotopy theory
topological Hochschild homology
* Last 6 Years Citation Counts Rankings
Joost Berson
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
36
0.243
* Last 6 Years Citation Counts Rankings
Deivid Vale
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
mathematics
theory of computation
* Last 6 Years Citation Counts Rankings
Geo Kam-Fai Tam
Radboud University
Nijmegen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
algebraic geometry
representation theory
number theory