Total 2,455,214 scientists, country 221, and institutions 24,479 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1

Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
131
0.649
* Total i10 IndexRankings
Ranking Based On Selection: 2

astronomy
astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
69
0.454
* Total i10 IndexRankings
Ranking Based On Selection: 3

astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
140
0.927
Koji S Kawabata
Hiroshima University
Higashihiroshima, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
131
0.649
Makoto Uemura
Hiroshima University
Higashihiroshima, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
69
0.454
astronomy
astrophysics
Hanae Inami
Hiroshima University
Higashihiroshima, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
140
0.927