i10 Productivity
Rankings

Institute of Space Science/ 21 Scientists Natural Sciences / Physics i10 Productivity Rankings - 2025

Total 2,509,841 scientists, country 221, and institutions 24,477 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
Romania
Gina Isar
Astroparticle Physics
Advanced Technologies
Outreach
Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
109
0.703
* Total i10 IndexRankings
Ranking Based On Selection: 2
Romania
Valeriu Tudose
astrophysics
radio astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
19
0.487
* Total i10 IndexRankings
Ranking Based On Selection: 3
India
Gomathi N
plasma surface modification
electrochemical sensor
metal organic framework
Carbon capture
Membrane separation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
* Total i10 IndexRankings
Ranking Based On Selection: 4
India
Rama Rao Nidamanuri
Hyperspestral remote sensing
satellite image classification algorithms
3D laser scanning for urban and forest studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
29
0.806
* Total i10 IndexRankings
Ranking Based On Selection: 5
India
Umesh R Kadhane
Atomic and molecular physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
7
0.206
* Total i10 IndexRankings
Ranking Based On Selection: 6
Romania
Octavian Micu
Black Holes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
15
0.536
* Total i10 IndexRankings
Ranking Based On Selection: 7
India
Resmi Lekshmi
High Energy Astrophysics
Transient Astronomy
Relativistic Astrophysics
Radiation Processes in Astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
* Total i10 IndexRankings
Ranking Based On Selection: 10
India
Ashok Kumar
Quantum Optics and Quantum Technology
Quantum Metrology
Quantum Communication
OAM of Light
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total i10 IndexRankings
Ranking Based On Selection: 11
Romania
Ovidiu Patu
Integrable models
Mathematical physics
Ultracold gases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total i10 IndexRankings
Ranking Based On Selection: 12
India
Apoorva Nagar
Statistical Physics
Biological Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total i10 IndexRankings
Ranking Based On Selection: 13
India
J Solomon Ivan
Quantum Information Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 14
India
C Sudheesh
Theoretical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
* Total i10 IndexRankings
Ranking Based On Selection: 15
Romania
Gabriela Buica Zloh
Theoretical Atomic Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
India
Sourin Mukhopadhyay
Condensed Matter Physics
Atto Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 17
India
Murugesh S
Theoretical Physics
Nonlinear Dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 18
Romania
Pastrav Bogdan Adrian
Astrophysics
Astronomy
Nuclear Astrophysics
Astroparticle Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 19
Romania
Costel Munteanu
Space Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 20
Romania
Gabriel Voitcu
Plasma Physics
Magnetospheric Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 21
India
Dhanesh Ayyappan
Atomization and sprays
Jet instability and mixing
Behaviour of fluids at supercritical conditions
Spray diagnostics
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
Gina Isar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
109
0.703
Astroparticle Physics
Advanced Technologies
Outreach
Science Education
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Valeriu Tudose
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
19
0.487
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Gomathi N
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
plasma surface modification
electrochemical sensor
metal organic framework
Carbon capture
Membrane separation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Rama Rao Nidamanuri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
29
0.806
Hyperspestral remote sensing
satellite image classification algorithms
3D laser scanning for urban and forest studies
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Umesh R Kadhane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
7
0.206
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Octavian Micu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
15
0.536
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Resmi Lekshmi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
High Energy Astrophysics
Transient Astronomy
Relativistic Astrophysics
Radiation Processes in Astrophysics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Narayanamurthy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
9
0.375
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Mccullen Sandora
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Ashok Kumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
Quantum Optics and Quantum Technology
Quantum Metrology
Quantum Communication
OAM of Light

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Ovidiu Patu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
Integrable models
Mathematical physics
Ultracold gases
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Apoorva Nagar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
J Solomon Ivan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
C Sudheesh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Gabriela Buica Zloh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
0
0.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Sourin Mukhopadhyay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Murugesh S
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Pastrav Bogdan Adrian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Astrophysics
Astronomy
Nuclear Astrophysics
Astroparticle Physics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Costel Munteanu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Gabriel Voitcu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Dhanesh Ayyappan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Atomization and sprays
Jet instability and mixing
Behaviour of fluids at supercritical conditions
Spray diagnostics