Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
335
172
0.513
* Total i10 IndexRankings
Ranking Based On Selection :2
Galaxy formation and evolution
Instrumentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
118
0.690
* Total i10 IndexRankings
Ranking Based On Selection :3
Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
136
0.834
* Total i10 IndexRankings
Ranking Based On Selection :4
Combustion
propulsion
soot formation
biofuels
gas turbine combustion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
109
0.703
* Total i10 IndexRankings
Ranking Based On Selection :5
planetary formation and evolution
Kuiper Belt
irregular moons
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
98
0.748
* Total i10 IndexRankings
Ranking Based On Selection :6
Aerospace Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
81
0.628
* Total i10 IndexRankings
Ranking Based On Selection :7
Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
73
0.859
* Total i10 IndexRankings
Ranking Based On Selection :8
Computational modeling of deterministic and stochastic systems
optimization methods
generalized function approximation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
45
0.634
* Total i10 IndexRankings
Ranking Based On Selection :9
Computational Aerodynamics
Numerical Methods
High Performance Computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
37
0.587
* Total i10 IndexRankings
Ranking Based On Selection :10
Robotics
Control
Mechatronics
Hybrid System
Position Domain Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
27
0.600
* Total i10 IndexRankings
Ranking Based On Selection :11
Modelling and design of complex structures
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
* Total i10 IndexRankings
Ranking Based On Selection :12
spacecraft attitude estimation
star trackers
sun sensors
satellite sensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
12
0.429
* Total i10 IndexRankings
Ranking Based On Selection :13
Extragalactic Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
* Total i10 IndexRankings
Ranking Based On Selection :14
Finite element modeling
Nonlinear stress-strain analysis
Mechanics of metallic and composite
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
13
0.565
* Total i10 IndexRankings
Ranking Based On Selection :15
Augmented reality
neuroscience
disabilities
AI
astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total i10 IndexRankings
Ranking Based On Selection :16
Parallel computing
CFD
GPUs
shape optimization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
* Total i10 IndexRankings
Ranking Based On Selection :17
Aerospace Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
* Total i10 IndexRankings
Ranking Based On Selection :18
Aerospace Engineering
Signal Processing
Sensory Augmentation
Extramissive Sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
8
0.381
* Total i10 IndexRankings
Ranking Based On Selection :19
Galactic Archeology and Data Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total i10 IndexRankings
Ranking Based On Selection :20
galaxy evolution
star formation
environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Planetary Health
Global health
health equity
albinism
human rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :22
composite aerospace structures
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
9
0.563
* Total i10 IndexRankings
Ranking Based On Selection :23
AGN
Black Holes
Radio Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Galaxy evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Computer Vision
Foundation Models
VLMs
LLMs
Generative Models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Peter B Stetson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
335
172
0.513
Roberto Abraham
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
118
0.690
Galaxy formation and evolution
Instrumentation
Christian Marois
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
136
0.834
ÖMer L Gülder
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
109
0.703
Combustion
propulsion
soot formation
biofuels
gas turbine combustion
Brett Gladman
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
98
0.748
planetary formation and evolution
Kuiper Belt
irregular moons
Afzal Suleman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
81
0.628
Aerospace Engineering
Stephen Gwyn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
73
0.859
Prasanth B Nair
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
45
0.634
Computational modeling of deterministic and stochastic systems
optimization methods
generalized function approximation
Siva Nadarajah
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
37
0.587
Computational Aerodynamics
Numerical Methods
High Performance Computing
Puren Ouyang
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
27
0.600
Robotics
Control
Mechatronics
Hybrid System
Position Domain Control
Craig A Steeves
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
Modelling and design of complex structures
John Enright
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
12
0.429
spacecraft attitude estimation
star trackers
sun sensors
satellite sensors
Stephanie Cote
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
Extragalactic Astronomy
Gang Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
13
0.565
Finite element modeling
Nonlinear stress-strain analysis
Mechanics of metallic and composite
Frederic Dumont
Université Laval
Quebec City, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Augmented reality
neuroscience
disabilities
AI
astronomy
Patrice Castonguay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
Parallel computing
CFD
GPUs
shape optimization
Joon Chung
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
Aerospace Engineering
Ryan Janzen
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
8
0.381
Aerospace Engineering
Signal Processing
Sensory Augmentation
Extramissive Sensing
Elaina Hyde
York University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Galactic Archeology and Data Science
Toby Brown
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
galaxy evolution
star formation
environment
Barbara Astle
Trinity Western University
Langley, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Planetary Health
Global health
health equity
albinism
human rights
Isabelle Paris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
9
0.563
composite aerospace structures
Britton Jeter
University of Waterloo
Waterloo, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
AGN
Black Holes
Radio Astronomy
Yjan Gordon
University of Manitoba
Winnipeg, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Ali Harakeh
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Computer Vision
Foundation Models
VLMs
LLMs
Generative Models