i10 Productivity
Rankings

SETI Institute/ ScientistsNatural Sciences / Physics i10 Productivity Rankings 2025

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
United States
Douglas A Caldwell
Astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
158
0.845
* Total i10 IndexRankings
Ranking Based On Selection :2
United States
Mark Showalter
astronomy
planetary science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
74
0.607
* Total i10 IndexRankings
Ranking Based On Selection :3
United States
Laurance Doyle
quantum astronomy
animal communication & information theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
30
0.536
* Total i10 IndexRankings
Ranking Based On Selection :4
United States
Margaret Turnbull
exoplanets
astrobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
* Total i10 IndexRankings
Ranking Based On Selection :5
United States
Jean Chiar
astrophysics
astrobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Total i10 IndexRankings
Ranking Based On Selection :6
United States
Savin Shynu Varghese
Radio Astronomy
Astrophysics
Observational Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Douglas A Caldwell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
158
0.845
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Mark Showalter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
74
0.607
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Laurance Doyle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
30
0.536
quantum astronomy
animal communication & information theory
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Margaret Turnbull
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Jean Chiar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Savin Shynu Varghese
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Radio Astronomy
Astrophysics
Observational Astronomy