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)
![José Juan López Moreno](https://cdn.adscientificindex.com/pictures/ca/4431726.jpg)
Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
255
175
0.686
![Youdong Hu](https://cdn.adscientificindex.com/pictures/a6/4435092.jpg)
astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
![Ananthan Karunakaran](/user/assets/images/profile/no-profile-photo.png)
Galaxy formation
galaxy evolution
dwarf galaxies
low surface brightness galaxies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
José Juan López Moreno
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
255
175
0.686
Youdong Hu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
Ananthan Karunakaran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Galaxy formation
galaxy evolution
dwarf galaxies
low surface brightness galaxies