Total 2,403,032 scientists, country 221, and institutions 24,466 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
![Stephan Ramon Garcia](/user/assets/images/profile/no-profile-photo.png)
operator theory
complex analysis
matrix analysis
number theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
42
0.609
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Johanna Hardin](https://cdn.adscientificindex.com/pictures/01/892809.jpg)
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Gizem Karaali](https://cdn.adscientificindex.com/pictures/6b/890467.jpg)
Representation Theory
Matching Theory
Quantitative Literacy
Mathematics for Social Justice
Humanistic Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Shahriar Shahriari](https://cdn.adscientificindex.com/pictures/19/4346201.jpg)
Combinatorics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
0
0.000
Stephan Ramon Garcia
Pomona College
Claremont, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
42
0.609
operator theory
complex analysis
matrix analysis
number theory
Johanna Hardin
Pomona College
Claremont, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
Gizem Karaali
Pomona College
Claremont, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Representation Theory
Matching Theory
Quantitative Literacy
Mathematics for Social Justice
Humanistic Mathematics
Shahriar Shahriari
Pomona College
Claremont, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
0
0.000