Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation 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
Ecuador
Hisakazu Minakata
Neutrino Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,191
1,908
0.265
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Ecuador
Ernesto Medina Dagger
Nanoscience
condensed matter physics
statistical mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
1,674
0.393
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Ecuador
Harold Yepes Ramirez
nuclear reactors
particle detectors
radiation detectors
neutrinos
neutrons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,854
1,236
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Ecuador
TK Sako
Cosmic Ray Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,688
1,379
0.374
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Ecuador
Duncan John Mowbray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,582
1,241
0.346
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Ecuador
Gema Gonzalez
nanomaterials
biomaterials
electron microscopy
mechanical alloying
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,344
1,766
0.528
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Ecuador
Si Amar Dahoumane
Professor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,518
1,920
0.763
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Ecuador
Hugo Leiva
Differential Equations
Control Theory and Functional Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,184
1,021
0.467
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Ecuador
Hugo Romero Saltos
plant community ecology and ecophysiology
stable isotope ecology
ex situ plant conservation
evolution and domestication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,009
1,158
0.576
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Ecuador
François Anton
Algebraic Geometry
Computational Geometry
Mathematical Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,765
846
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Ecuador
Anvarbek Meirmanov
Partial Differential Equations
Free Boundary Problems
Homogenization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,678
393
0.234
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Ecuador
Hortensia Rodriguez Cabrera
A broad range of topics in synthetic bioorganic chemistry and nanobioscience.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,503
655
0.436
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Ecuador
Alejandro Pérez Paz
Molecular dynamics
electronic structure
path integrals
catalysis
statistical mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,427
884
0.619
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Ecuador
Filipe Miguel Areias
Química Analítica
Química Orgánica
Química Medicinal
Bioquímica
Farmacología
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,410
378
0.268
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Ecuador
Santiago Ballaz
Neuroscience and Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,393
585
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Ecuador
Henry P Pinto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,271
521
0.410
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Ecuador
Nelson Santiago Vispo
Biotechnology
Clinical Trials
Phage Display Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,018
541
0.531
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Ecuador
Alex Palma Cando
Electrochemistry
Materials Science
Porous Materials
Sensing
Organic electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
954
645
0.676
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Ecuador
Francisco J Alvarez
Genetics
Microbiology
Microbial Interactions
In vitro models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
951
404
0.425
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Ecuador
Rafael Almeida
Structural Geology/Tectonics/Neotectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
886
751
0.848
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Ecuador
Marvin Ricaurte
Process Engineering
Process Modeling and Simulation
Hydrocarbon Processing
Biofuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
805
490
0.609
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Ecuador
Jiå™Í Svozilík
Theoretical Physics
Quantum Optics
Quantum Information and Quantum Computation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
741
413
0.557
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Ecuador
Hermann Mena
Applied Mathematics
Numerical analysis
Computational Science
Linear Quadratic Optimization
Optimization Under Uncertainty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
308
0.447
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Ecuador
Antonio Díaz Barrios
Polímeros
Materiales
Petróleo
Petroquimica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
270
0.392
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Ecuador
Jose Ángel Rivera Ortega
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
644
220
0.342
* Total Citation Counts Rankings
Rankings
142,250
Ecuador
30
1
Ranking Based On Selection: 1
Hisakazu Minakata
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,191
1,908
0.265
* Total Citation Counts Rankings
Rankings
238,405
Ecuador
75
2
Ranking Based On Selection: 2
Ernesto Medina Dagger
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
1,674
0.393
Nanoscience
condensed matter physics
statistical mechanics
* Total Citation Counts Rankings
Rankings
260,894
Ecuador
82
3
Ranking Based On Selection: 3
Harold Yepes Ramirez
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,854
1,236
0.321
nuclear reactors
particle detectors
radiation detectors
neutrinos
neutrons
* Total Citation Counts Rankings
Rankings
271,034
Ecuador
90
4
Ranking Based On Selection: 4
TK Sako
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,688
1,379
0.374
* Total Citation Counts Rankings
Rankings
277,861
Ecuador
94
5
Ranking Based On Selection: 5
Duncan John Mowbray
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,582
1,241
0.346
* Total Citation Counts Rankings
Rankings
294,855
Ecuador
102
6
Ranking Based On Selection: 6
Gema Gonzalez
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,344
1,766
0.528
nanomaterials
biomaterials
electron microscopy
mechanical alloying
* Total Citation Counts Rankings
Rankings
371,314
Ecuador
149
7
Ranking Based On Selection: 7
Si Amar Dahoumane
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,518
1,920
0.763
* Total Citation Counts Rankings
Rankings
413,193
Ecuador
190
8
Ranking Based On Selection: 8
Hugo Leiva
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,184
1,021
0.467
Differential Equations
Control Theory and Functional Analysis
* Total Citation Counts Rankings
Rankings
439,281
Ecuador
212
9
Ranking Based On Selection: 9
Hugo Romero Saltos
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,009
1,158
0.576
plant community ecology and ecophysiology
stable isotope ecology
ex situ plant conservation
evolution and domestication
* Total Citation Counts Rankings
Rankings
480,763
Ecuador
238
10
Ranking Based On Selection: 10
François Anton
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,765
846
0.479
Algebraic Geometry
Computational Geometry
Mathematical Modeling
* Total Citation Counts Rankings
Rankings
497,742
Ecuador
244
11
Ranking Based On Selection: 11
Anvarbek Meirmanov
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,678
393
0.234
Partial Differential Equations
Free Boundary Problems
Homogenization
* Total Citation Counts Rankings
Rankings
534,898
Ecuador
278
12
Ranking Based On Selection: 12
Hortensia Rodriguez Cabrera
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,503
655
0.436
A broad range of topics in synthetic bioorganic chemistry and nanobioscience.
* Total Citation Counts Rankings
Rankings
552,482
Ecuador
298
13
Ranking Based On Selection: 13
Alejandro Pérez Paz
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,427
884
0.619
Molecular dynamics
electronic structure
path integrals
catalysis
statistical mechanics
* Total Citation Counts Rankings
Rankings
556,844
Ecuador
304
14
Ranking Based On Selection: 14
Filipe Miguel Areias
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,410
378
0.268
Química Analítica
Química Orgánica
Química Medicinal
Bioquímica
Farmacología
* Total Citation Counts Rankings
Rankings
560,880
Ecuador
309
15
Ranking Based On Selection: 15
Santiago Ballaz
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,393
585
0.420
* Total Citation Counts Rankings
Rankings
592,871
Ecuador
356
16
Ranking Based On Selection: 16
Henry P Pinto
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,271
521
0.410
* Total Citation Counts Rankings
Rankings
672,169
Ecuador
451
17
Ranking Based On Selection: 17
Nelson Santiago Vispo
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,018
541
0.531
Biotechnology
Clinical Trials
Phage Display Technology
* Total Citation Counts Rankings
Rankings
695,343
Ecuador
485
18
Ranking Based On Selection: 18
Alex Palma Cando
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
954
645
0.676
Electrochemistry
Materials Science
Porous Materials
Sensing
Organic electronics
* Total Citation Counts Rankings
Rankings
696,627
Ecuador
490
19
Ranking Based On Selection: 19
Francisco J Alvarez
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
951
404
0.425
Genetics
Microbiology
Microbial Interactions
In vitro models
* Total Citation Counts Rankings
Rankings
721,864
Ecuador
535
20
Ranking Based On Selection: 20
Rafael Almeida
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
886
751
0.848
* Total Citation Counts Rankings
Rankings
756,203
Ecuador
577
21
Ranking Based On Selection: 21
Marvin Ricaurte
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
805
490
0.609
Process Engineering
Process Modeling and Simulation
Hydrocarbon Processing
Biofuels
* Total Citation Counts Rankings
Rankings
785,047
Ecuador
624
22
Ranking Based On Selection: 22
Jiå™Í Svozilík
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
741
413
0.557
Theoretical Physics
Quantum Optics
Quantum Information and Quantum Computation
* Total Citation Counts Rankings
Rankings
810,075
Ecuador
672
23
Ranking Based On Selection: 23
Hermann Mena
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
308
0.447
Applied Mathematics
Numerical analysis
Computational Science
Linear Quadratic Optimization
Optimization Under Uncertainty
* Total Citation Counts Rankings
Rankings
810,106
Ecuador
673
24
Ranking Based On Selection: 24
Antonio Díaz Barrios
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
270
0.392
* Total Citation Counts Rankings
Rankings
832,790
Ecuador
733
25
Ranking Based On Selection: 25
Jose Ángel Rivera Ortega
Yachay Tech San Miguel de Urcuquí, Ecuador Ecuador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
644
220
0.342