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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
![Jiro Murata](https://cdn.adscientificindex.com/pictures/e5/357598.jpg)
Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
167
0.791
![Dmitry Khangulyan](https://cdn.adscientificindex.com/pictures/8c/302277.jpg)
high energy astrophysics
astroparticle physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
137
0.878
![Tomohiro Harada](/user/assets/images/profile/no-profile-photo.png)
general relativity
astrophysics
cosmology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
72
0.649
![Tsutomu Kobayashi](https://cdn.adscientificindex.com/pictures/f1/413989.jpg)
Theoretical Physics
Cosmology
Gravity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
66
0.702
![Toshiki Sato](https://cdn.adscientificindex.com/pictures/38/527181.jpg)
X-ray astronomy
Supernovae
Supernova Remnants
Nucleosynthesis
X-ray Telescopes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
![Naoki Tsukamoto(塚本直樹)](https://cdn.adscientificindex.com/pictures/32/521225.jpg)
General Relativity
Gravity
Gravitation
Relativity
Black holes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
Jiro Murata
Rikkyo University
Tokyo, Japan
![Japan](/flags/jp.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
167
0.791
Dmitry Khangulyan
Rikkyo University
Tokyo, Japan
![Japan](/flags/jp.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
137
0.878
high energy astrophysics
astroparticle physics
Tomohiro Harada
Rikkyo University
Tokyo, Japan
![Japan](/flags/jp.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
72
0.649
Tsutomu Kobayashi
Rikkyo University
Tokyo, Japan
![Japan](/flags/jp.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
66
0.702
Toshiki Sato
Rikkyo University
Tokyo, Japan
![Japan](/flags/jp.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
X-ray astronomy
Supernovae
Supernova Remnants
Nucleosynthesis
X-ray Telescopes
Naoki Tsukamoto(塚本直樹)
Rikkyo University
Tokyo, Japan
![Japan](/flags/jp.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
General Relativity
Gravity
Gravitation
Relativity
Black holes