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
Applied Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,322
2,887
0.347
* Total Citation Counts Rankings
Ranking Based On Selection :2
Dynamical Systems
Differential Equations
Ergodic Theory
Bifurcation Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,860
2,638
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :3
Differential Geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,864
1,270
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :4
Probability
Mathematical Statistics
Discrete Mathematics
High Dimensional Phenomena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,228
1,861
0.577
* Total Citation Counts Rankings
Ranking Based On Selection :5
Mathematics
Combinatorics
Probability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,778
1,571
0.566
* Total Citation Counts Rankings
Ranking Based On Selection :6
inverse problems
mathematical modelling
numerical analysis
financial mathematics
mathematical modelling of biophysical pheno
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,265
878
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :7
Mathematics: Symplectic and Poisson geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,218
780
0.352
* Total Citation Counts Rankings
Ranking Based On Selection :8
mathematics
algebraic geometry
foliations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,637
662
0.404
* Total Citation Counts Rankings
Ranking Based On Selection :9
Dynamical Systems
Ergodic Theory
Spectral Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
479
0.580
* Total Citation Counts Rankings
Ranking Based On Selection :10
Differential Geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
341
0.455
* Total Citation Counts Rankings
Ranking Based On Selection :11
Arithmetic groups and their geometric properties
representation theory
number theory
hyperbolic geometry.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
680
273
0.401
* Total Citation Counts Rankings
Ranking Based On Selection :12
Mathematics
Geometric Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
409
319
0.780
* Total Citation Counts Rankings
Ranking Based On Selection :13
symplectic geometry
contact homology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
325
262
0.806
* Total Citation Counts Rankings
Ranking Based On Selection :14
Tensor Decompositions
Signal Processing
PINNs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
268
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :15
Geometría Diferencial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
31
0.177
* Total Citation Counts Rankings
Ranking Based On Selection :16
Optimization methods and Applied mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :17
Algebraic Graph Theory
Dynamical Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :18
Geometria Diferencial
Análise Geométrica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :19
mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :20
Algebraic Geometry
Category Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :21
Mathematics
Computational Graphics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total Citation Counts Rankings
Ranking Based On Selection :22
Partial Differential Equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :23
Geometria algébrica
folheações holomorfas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Alfredo N Iusem
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,322
2,887
0.347
Marcelo Viana
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,860
2,638
0.336
Dynamical Systems
Differential Equations
Ergodic Theory
Bifurcation Theory
Marcos Dajczer
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,864
1,270
0.329
Roberto Imbuzeiro Oliveira
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,228
1,861
0.577
Probability
Mathematical Statistics
Discrete Mathematics
High Dimensional Phenomena
Robert Morris
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,778
1,571
0.566
Mathematics
Combinatorics
Probability
Jorge P Zubelli
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,265
878
0.388
inverse problems
mathematical modelling
numerical analysis
financial mathematics
mathematical modelling of biophysical pheno
Henrique Bursztyn
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,218
780
0.352
Mathematics: Symplectic and Poisson geometry
Jorge Vitorio Pereira
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,637
662
0.404
mathematics
algebraic geometry
foliations
Augusto Armando De Castro Júnior
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
479
0.580
Dynamical Systems
Ergodic Theory
Spectral Theory
Xu Cheng
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
341
0.455
Mikhail Belolipetsky
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
680
273
0.401
Arithmetic groups and their geometric properties
representation theory
number theory
hyperbolic geometry.
Lucas Ambrozio
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
409
319
0.780
Mathematics
Geometric Analysis
Vinicius Gb Ramos
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
325
262
0.806
symplectic geometry
contact homology
João M. Pereira
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
268
0.867
Tensor Decompositions
Signal Processing
PINNs
Heber Mesa
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
31
0.177
Reza Arefidamghani|reza arefi damghani, R.arefidamghani, Arefidamghani reza
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
Optimization methods and Applied mathematics
Thomás Jung Spier
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
Algebraic Graph Theory
Dynamical Systems
Daniel Gomes Fadel
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Geometria Diferencial
Análise Geométrica
Nelson Roberto Weirich Junior
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Lucas Das Dores
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Algebraic Geometry
Category Theory
Lenka Ptackova
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Mathematics
Computational Graphics
Ricardo Carlos Freire
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Partial Differential Equations
João Paulo Lindquist Figueredo
Instituto Nacional de Matematica Pura e Aplicada
Rio de Janeiro, Brazil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Geometria algébrica
folheações holomorfas