Citation Rankings
Highly Cited Researchers

Instituto Nacional de Matematica Pura e Aplicada Highly Cited Researchers Citation Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Brazil
Alfredo N Iusem
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
Brazil
Marcelo Viana
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
Brazil
Marcos Dajczer
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
Brazil
Roberto Imbuzeiro Oliveira
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
Brazil
Robert Morris
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
Brazil
Jorge P Zubelli
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
Brazil
Henrique Bursztyn
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
Brazil
Jorge Vitorio Pereira
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
Brazil
Augusto Armando De Castro Júnior
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
Brazil
Xu Cheng
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
Brazil
Mikhail Belolipetsky
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
Brazil
Lucas Ambrozio
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
Brazil
Vinicius Gb Ramos
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
Brazil
João M. Pereira
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
Brazil
Heber Mesa
Geometría Diferencial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
31
0.177
* Total Citation Counts Rankings
Ranking Based On Selection :17
Brazil
Thomás Jung Spier
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
Brazil
Daniel Gomes Fadel
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 :20
Brazil
Lucas Das Dores
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
Brazil
Lenka Ptackova
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
Brazil
Ricardo Carlos Freire
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
Brazil
João Paulo Lindquist Figueredo
Geometria algébrica
folheações holomorfas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Rankings
119,372
Brazil
1,873
4
Ranking Based On Selection: 1
Alfredo N Iusem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,322
2,887
0.347
* Total Citation Counts Rankings
Rankings
127,039
Brazil
2,066
5
Ranking Based On Selection: 2
Marcelo Viana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,860
2,638
0.336
Dynamical Systems
Differential Equations
Ergodic Theory
Bifurcation Theory
* Total Citation Counts Rankings
Rankings
255,108
Brazil
6,110
10
Ranking Based On Selection: 3
Marcos Dajczer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,864
1,270
0.329
* Total Citation Counts Rankings
Rankings
300,831
Brazil
7,670
11
Ranking Based On Selection: 4
Roberto Imbuzeiro Oliveira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,228
1,861
0.577
Probability
Mathematical Statistics
Discrete Mathematics
High Dimensional Phenomena
* Total Citation Counts Rankings
Rankings
342,631
Brazil
9,250
13
Ranking Based On Selection: 5
Robert Morris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,778
1,571
0.566
* Total Citation Counts Rankings
Rankings
396,484
Brazil
11,354
15
Ranking Based On Selection: 6
Jorge P Zubelli
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
* Total Citation Counts Rankings
Rankings
401,985
Brazil
11,567
16
Ranking Based On Selection: 7
Henrique Bursztyn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,218
780
0.352
* Total Citation Counts Rankings
Rankings
497,672
Brazil
15,350
19
Ranking Based On Selection: 8
Jorge Vitorio Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,637
662
0.404
* Total Citation Counts Rankings
Rankings
750,733
Brazil
26,419
21
Ranking Based On Selection: 9
Augusto Armando De Castro Júnior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
479
0.580
Dynamical Systems
Ergodic Theory
Spectral Theory
* Total Citation Counts Rankings
Rankings
772,268
Brazil
27,411
22
Ranking Based On Selection: 10
Xu Cheng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
341
0.455
* Total Citation Counts Rankings
Rankings
806,148
Brazil
28,955
24
Ranking Based On Selection: 11
Mikhail Belolipetsky
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.
* Total Citation Counts Rankings
Rankings
991,882
Brazil
35,349
27
Ranking Based On Selection: 12
Lucas Ambrozio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
409
319
0.780
* Total Citation Counts Rankings
Rankings
1,076,309
Brazil
37,135
29
Ranking Based On Selection: 13
Vinicius Gb Ramos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
325
262
0.806
* Total Citation Counts Rankings
Rankings
1,104,200
Brazil
37,695
30
Ranking Based On Selection: 14
João M. Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
309
268
0.867
* Total Citation Counts Rankings
Rankings
1,329,049
Brazil
42,047
35
Ranking Based On Selection: 15
Heber Mesa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
31
0.177
* Total Citation Counts Rankings
Rankings
1,961,131
Brazil
58,214
36
Ranking Based On Selection: 16
* Total Citation Counts Rankings
Rankings
1,982,042
Brazil
58,777
37
Ranking Based On Selection: 17
Thomás Jung Spier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total Citation Counts Rankings
Rankings
2,028,135
Brazil
60,335
38
Ranking Based On Selection: 18
Daniel Gomes Fadel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total Citation Counts Rankings
Rankings
2,117,141
Brazil
63,413
39
Ranking Based On Selection: 19
Nelson Roberto Weirich Junior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total Citation Counts Rankings
Rankings
2,253,411
Brazil
69,003
42
Ranking Based On Selection: 20
Lucas Das Dores
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Rankings
2,262,367
Brazil
69,360
43
Ranking Based On Selection: 21
Lenka Ptackova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total Citation Counts Rankings
Rankings
2,272,115
Brazil
69,888
45
Ranking Based On Selection: 22
Ricardo Carlos Freire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total Citation Counts Rankings
Rankings
2,312,773
Brazil
71,738
46
Ranking Based On Selection: 23
João Paulo Lindquist Figueredo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000