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
Astrophysics
Stellar Atmospheres
Binary Stars
Stellar Spectra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
4
0.121
* Total i10 IndexRankings
Ranking Based On Selection :2
pre-main sequence stars
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
* Total i10 IndexRankings
Ranking Based On Selection :3
cosmology
astroparticle physics
neutrino physics
theoretical physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
2
0.077
* Total i10 IndexRankings
Ranking Based On Selection :4
Space Physics
Solar Physics
Space Weather
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total i10 IndexRankings
Ranking Based On Selection :5
Astronomy
Astrophysics
Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
* Total i10 IndexRankings
Ranking Based On Selection :6
PEM FUEL CELL
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
6
0.375
* Total i10 IndexRankings
Ranking Based On Selection :7
Solar physics
Space weather
SEPs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total i10 IndexRankings
Ranking Based On Selection :8
Heat and Mass Transfer Processes
Fluid Dynamics
Energy Efficiency in Chemical Engineering and Renewable Energy Resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection :9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total i10 IndexRankings
Ranking Based On Selection :10
Artificial Intelligence
Smart Systems
Emotion Recognition
Digital Signal Processing
Audio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
4
0.308
* Total i10 IndexRankings
Ranking Based On Selection :11
algologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
* Total i10 IndexRankings
Ranking Based On Selection :12
pattern recognition
machine learning
computer vision
data mining
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :13
Biopolymers
Nanocomposites
Fuel cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection :14
Education
Computer Science
Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 IndexRankings
Ranking Based On Selection :15
Botany
Taxonomy and Evolution of Higher Plants
Biosystematics
Chorology
Cytotaxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
2
0.167
* Total i10 IndexRankings
Ranking Based On Selection :16
International migration
Corporate governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
2
0.167
* Total i10 IndexRankings
Ranking Based On Selection :17
Biology phytoplankton algae
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
1
0.083
* Total i10 IndexRankings
Ranking Based On Selection :18
Computational Chemistry
Stereoselective reactions
Electronic Spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
1
0.083
* Total i10 IndexRankings
Ranking Based On Selection :19
monte carlo methods
numerical and applied analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :20
Mathematical modeling
Modeling of telecommunication systems
Generalized nets
Intuitionistic fuzzy sets
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection :21
high energy particle physics
nuclear physics
astrophysics
geophysics
environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total i10 IndexRankings
Ranking Based On Selection :22
Dynamics and Optimization of Controlled Mechanical Systems: Robotic Manipulators
Mobile Robots
and Mechanical Structures with Active Vibration Control
Control and Rehabilitation of Human Motion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Atomic Molecular and Optical physics
Materials Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 IndexRankings
Ranking Based On Selection :24
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
* Total i10 IndexRankings
Ranking Based On Selection :25
Cosmology
Blazars
Cataclysmic Variables
Symbiotic Novae
Flare Stars
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Ilian Kh. Iliev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
4
0.121
Astronomy
Astrophysics
Stellar Atmospheres
Binary Stars
Stellar Spectra
Stoyanka Peneva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
Daniela Kirilova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
2
0.077
cosmology
astroparticle physics
neutrino physics
theoretical physics
Kamen Kozarev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Antoaneta Antonova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
Vesselin Sinigersky
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
6
0.375
Rositsa Miteva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Daniela Dzhonova-Atanasova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Heat and Mass Transfer Processes
Fluid Dynamics
Energy Efficiency in Chemical Engineering and Renewable Energy Resources
Tzvetan Ostromsky
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
Alexander Iliev|Alexander Iliev iliev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
4
0.308
Artificial Intelligence
Smart Systems
Emotion Recognition
Digital Signal Processing
Audio
Ju İvanova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
Ventzeslav Valev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
0
0.000
pattern recognition
machine learning
computer vision
data mining
Filip Ublekov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Radoslav Yoshinov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Education
Computer Science
Medicine
Daniella Ivanova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
2
0.167
Botany
Taxonomy and Evolution of Higher Plants
Biosystematics
Chorology
Cytotaxonomy
Vesselin Mintchev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
2
0.167
International migration
Corporate governance
Michaela B Beshkova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
1
0.083
Snezhana Bakalova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
1
0.083
Computational Chemistry
Stereoselective reactions
Electronic Spectroscopy
Venelin Todorov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Velin Andonov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Mathematical modeling
Modeling of telecommunication systems
Generalized nets
Intuitionistic fuzzy sets
Strachimir Cht Mavrodiev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
high energy particle physics
nuclear physics
astrophysics
geophysics
environment
Petko Kiriazov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
0
0.000
Dynamics and Optimization of Controlled Mechanical Systems: Robotic Manipulators
Mobile Robots
and Mechanical Structures with Active Vibration Control
Control and Rehabilitation of Human Motion
Boyan Obreshkov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Valeria Gancheva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
Borislav Spassov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Cosmology
Blazars
Cataclysmic Variables
Symbiotic Novae
Flare Stars