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
Differential Equations
Control Theory
Matrix Theory
Scientific Computations
Voting Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
7
0.159
* Total i10 IndexRankings
Ranking Based On Selection :2
Mathematik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
11
0.423
* Total i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection :4
water quality
uncertainty estimation
laboratory accreditation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total i10 IndexRankings
Ranking Based On Selection :5
Solar Architecture
Solar Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Theoretical physics
Mathematical Physics
Condensed Matter Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :7
steel structures
seismic engineering
composite structures
dampers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection :8
Geometric and Topological Methods in Mathematical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
* Total i10 IndexRankings
Ranking Based On Selection :9
Uniform distribution theory
Number theory
Mathematical analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :10
теория на гравитацията
обща теория на относителността
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
land management
irrigation and drainage
irrigation scheduling
agrometeorology
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection :12
Terrestrial laser scanning
Point clouds
3D modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 IndexRankings
Ranking Based On Selection :14
Earthquake engineering
Solid mechanics
Finite elements
Wind engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
urban planning
sustainable development
higher education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Wastewater treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
Restoration and strengthening of building structure
Preservation of Cultural
Historical and Architectural Heritage
Construction Project Management and Organization
Energy Efficiency of Buildings
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
IoT
AI
Data Platform
Cloud Computing
Digital Twins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :20
Геодезия
Хидрография
Полярни изследвания
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :21
fracture mechanics
shear cracks
ANSYS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :22
RC structures
FEM modelling
conditional assessment and testing
design of structures
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
socio-ecological resilience
landscape planning
urban regeneration
creative resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Business Economy
Marketing
Marketing Management
Digital Marketing
Geomarketing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
projective geometry
epipolar geometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Mihail Konstantinov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
7
0.159
Differential Equations
Control Theory
Matrix Theory
Scientific Computations
Voting Theory
Gancho Tachev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
11
0.423
Sonia Parvanova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Tony Venelinov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
water quality
uncertainty estimation
laboratory accreditation
Stoyanka Ivanova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Stanislav Varbev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Theoretical physics
Mathematical Physics
Condensed Matter Theory
Borislav Belev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
steel structures
seismic engineering
composite structures
dampers
Danail Brezov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
Geometric and Topological Methods in Mathematical Physics
Stanislava Stoilova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
0
0.000
Uniform distribution theory
Number theory
Mathematical analysis
Vassil K. Tinchev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Milena Moteva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
land management
irrigation and drainage
irrigation scheduling
agrometeorology
climate change
Gergana Antova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Георги Иванов
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Dobromir Dinev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Earthquake engineering
Solid mechanics
Finite elements
Wind engineering
Elena Dimitrova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
urban planning
sustainable development
higher education
Dobril Valchev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Fantina Rangelova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Restoration and strengthening of building structure
Preservation of Cultural
Historical and Architectural Heritage
Construction Project Management and Organization
Energy Efficiency of Buildings
Михаил Матеев
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
IoT
AI
Data Platform
Cloud Computing
Digital Twins
Mariana Koleva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Borislav Alexandrov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Irina Kerelezova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Ivan Ivanchev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
RC structures
FEM modelling
conditional assessment and testing
design of structures
Angel Petrov Burov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
socio-ecological resilience
landscape planning
urban regeneration
creative resistance
Siya Veleva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Business Economy
Marketing
Marketing Management
Digital Marketing
Geomarketing
Vencislav Radulov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
projective geometry
epipolar geometry