Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Modified Gravity
Cosmology
Dark Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
219
0.916
* Total i10 IndexRankings
Ranking Based On Selection :2
astrophysics
galaxies
stellar evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
29
0.372
* Total i10 IndexRankings
Ranking Based On Selection :3
Astronomy
Astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
47
0.671
* Total i10 IndexRankings
Ranking Based On Selection :4
Space Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
49
0.721
* Total i10 IndexRankings
Ranking Based On Selection :5
Astronomy
Astrophysics
Telescopes
Instrumentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
35
0.515
* Total i10 IndexRankings
Ranking Based On Selection :6
Astronomy and Astrophysics
Artificial Intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
53
0.828
* Total i10 IndexRankings
Ranking Based On Selection :7
Magnetospheric Physics
Space Weather
Geomagnetism
Complex Systems
Wavelets
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
48
0.750
* Total i10 IndexRankings
Ranking Based On Selection :8
Astrophysics
Space Plasma Physics
Solar Physics
Space Weather
Non-linear dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
37
0.627
* Total i10 IndexRankings
Ranking Based On Selection :9
Space Physics
Cosmic Rays
Interplanetary Coronal Mass Ejections
Forbush decreases
Solar Energetic Particle Events
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
* Total i10 IndexRankings
Ranking Based On Selection :10
Physics
Aerosols
Remote Sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
* Total i10 IndexRankings
Ranking Based On Selection :11
solar physics
solar chromosphere
solar small-scale structures
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
22
0.449
* Total i10 IndexRankings
Ranking Based On Selection :12
Solar Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
30
0.625
* Total i10 IndexRankings
Ranking Based On Selection :13
Observational astronomy
stellar evolution
surveys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
* Total i10 IndexRankings
Ranking Based On Selection :14
Astronomy
astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
33
0.750
* Total i10 IndexRankings
Ranking Based On Selection :15
Remote sensing
Atmospheric Aerosol
Lidar
Methane
History of Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
* Total i10 IndexRankings
Ranking Based On Selection :16
Solar Physics
Astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total i10 IndexRankings
Ranking Based On Selection :17
Observational Astrophysics
Massive Stars
X-ray Binaries
Circumstellar Matter
Machine/Deep Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
* Total i10 IndexRankings
Ranking Based On Selection :18
Aerosol remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
* Total i10 IndexRankings
Ranking Based On Selection :19
Atmospheric Physics
Air Quality
Aerosols
Sunphotometry
Atmospheric Boundary Layer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Total i10 IndexRankings
Ranking Based On Selection :20
astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Solar Physics
Image Processing
Optics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection :22
Space Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection :23
Radon
Environmental Radiation
Indoor air quality
Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
5
0.417
* Total i10 IndexRankings
Ranking Based On Selection :24
Atmospheric Physics
Numerical Weather Prediction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection :25
Atmosperic Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Emmanuel N. Saridakis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
219
0.916
Kontizas Evangelos
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
29
0.372
Dapergolas, Anastasios
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
47
0.671
Olga Malandraki
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
49
0.721
Panos Boumis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
35
0.515
Astronomy
Astrophysics
Telescopes
Instrumentation
Ioannis Bellas-Velidis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
53
0.828
Astronomy and Astrophysics
Artificial Intelligence
Georgios Balasis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
48
0.750
Magnetospheric Physics
Space Weather
Geomagnetism
Complex Systems
Wavelets
Anastasios Anastasiadis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
37
0.627
Astrophysics
Space Plasma Physics
Solar Physics
Space Weather
Non-linear dynamics
Athanasios Papaioannou
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
Space Physics
Cosmic Rays
Interplanetary Coronal Mass Ejections
Forbush decreases
Solar Energetic Particle Events
Eleni Marinou
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
45
0.900
Georgia Tsiropoula
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
22
0.449
solar physics
solar chromosphere
solar small-scale structures
Kostas Tziotziou
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
30
0.625
Stavros Akras
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Observational astronomy
stellar evolution
surveys
Alexios Liakos
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
33
0.750
Ioannis Binietoglou
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Remote sensing
Atmospheric Aerosol
Lidar
Methane
History of Technology
Ioannis Kontogiannis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
Grigoris Maravelias
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
Observational Astrophysics
Massive Stars
X-ray Binaries
Circumstellar Matter
Machine/Deep Learning
Alexandra Tsekeri
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
Raptis Ioannis-Panagiotis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
Atmospheric Physics
Air Quality
Aerosols
Sunphotometry
Atmospheric Boundary Layer
Marina Vika
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
Thanassis Katsiyannis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Constantinos Papadimitriou
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Efstratios Vogiannis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
5
0.417
Radon
Environmental Radiation
Indoor air quality
Environment
Nikolaos S Bartsotas
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Atmospheric Physics
Numerical Weather Prediction
Dimitris Karagiannis
National Observatory of Athens
Athina, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000