Citation Rankings
Highly Cited Researchers

Institute of Space Technology Highly Cited Researchers CitationNatural Sciences / Physics Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
Bulgaria
Dora Pancheva
aeronomy and space physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,549
1,826
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :2
India
Resmi Lekshmi
High Energy Astrophysics
Transient Astronomy
Relativistic Astrophysics
Radiation Processes in Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,924
4,002
0.813
* Total Citation Counts Rankings
Ranking Based On Selection :3
Bulgaria
Tsvetan Dachev
Space Science
Space Radiation Dosimetry
Magnetospheric physics
Radiation belts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,449
723
0.295
* Total Citation Counts Rankings
Ranking Based On Selection :4
India
Gomathi N
plasma surface modification
electrochemical sensor
metal organic framework
Carbon capture
Membrane separation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,794
1,363
0.760
* Total Citation Counts Rankings
Ranking Based On Selection :5
India
Umesh R Kadhane
Atomic and molecular physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,168
291
0.249
* Total Citation Counts Rankings
Ranking Based On Selection :6
India
Rama Rao Nidamanuri
Hyperspestral remote sensing
satellite image classification algorithms
3D laser scanning for urban and forest studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,119
824
0.736
* Total Citation Counts Rankings
Ranking Based On Selection :7
Pakistan
Muhammad Yasir
Thermal spray coatings
HVOF and cold spray coatings
metallic glasses
amorphous coatings
composite coatings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
967
876
0.906
* Total Citation Counts Rankings
Ranking Based On Selection :8
India
Ashok Kumar
Quantum Optics and Quantum Technology
Quantum Metrology
Quantum Communication
OAM of Light
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
463
0.572
* Total Citation Counts Rankings
Ranking Based On Selection :9
Bulgaria
Jordanka Semkova
space radiation
solar-terrestrial physics
measurements
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
783
281
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :10
India
Sourin Mukhopadhyay
Condensed Matter Physics
Atto Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
773
343
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :11
India
Narayanamurthy
Applied Optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
307
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :12
India
J Solomon Ivan
Quantum Information Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
292
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :13
India
Apoorva Nagar
Statistical Physics
Biological Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
492
308
0.626
* Total Citation Counts Rankings
Ranking Based On Selection :14
India
C Sudheesh
Theoretical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
138
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :15
Pakistan
Sajjad Sarwar
Experimental Plasma Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
85
0.331
* Total Citation Counts Rankings
Ranking Based On Selection :16
India
Murugesh S
Theoretical Physics
Nonlinear Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
89
0.478
* Total Citation Counts Rankings
Ranking Based On Selection :17
Pakistan
Abdul Kabir Khan
Theoretical Physics (Nuclear- Astrophysics & Quantum Many Bodies Physics)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
130
0.977
* Total Citation Counts Rankings
Ranking Based On Selection :18
Pakistan
Maham Siddiqi
Physics
Astrophysics
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
96
0.722
* Total Citation Counts Rankings
Ranking Based On Selection :19
India
Dhanesh Ayyappan
Atomization and sprays
Jet instability and mixing
Behaviour of fluids at supercritical conditions
Spray diagnostics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
46
0.939
* Total Citation Counts Rankings
Ranking Based On Selection :20
Pakistan
Abdur Rafeh Abbasi
Ionospheric Physics
GNSS
Space Weather
Lithosphere-Atmosphere-Ionosphere Coupling
Remote Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total Citation Counts Rankings
Rankings
184,547
Bulgaria
73
1
Ranking Based On Selection: 1
Dora Pancheva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,549
1,826
0.329
* Total Citation Counts Rankings
Rankings
207,235
India
3,643
4
Ranking Based On Selection: 2
Resmi Lekshmi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,924
4,002
0.813
High Energy Astrophysics
Transient Astronomy
Relativistic Astrophysics
Radiation Processes in Astrophysics
* Total Citation Counts Rankings
Rankings
378,305
Bulgaria
190
2
Ranking Based On Selection: 3
Tsvetan Dachev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,449
723
0.295
Space Science
Space Radiation Dosimetry
Magnetospheric physics
Radiation belts
* Total Citation Counts Rankings
Rankings
474,215
India
12,467
9
Ranking Based On Selection: 4
Gomathi N
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,794
1,363
0.760
plasma surface modification
electrochemical sensor
metal organic framework
Carbon capture
Membrane separation
* Total Citation Counts Rankings
Rankings
621,877
India
18,404
16
Ranking Based On Selection: 5
Umesh R Kadhane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,168
291
0.249
* Total Citation Counts Rankings
Rankings
637,165
India
19,035
21
Ranking Based On Selection: 6
Rama Rao Nidamanuri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,119
824
0.736
Hyperspestral remote sensing
satellite image classification algorithms
3D laser scanning for urban and forest studies
* Total Citation Counts Rankings
Rankings
689,581
Pakistan
3,222
19
Ranking Based On Selection: 7
Muhammad Yasir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
967
876
0.906
Thermal spray coatings
HVOF and cold spray coatings
metallic glasses
amorphous coatings
composite coatings
* Total Citation Counts Rankings
Rankings
753,624
India
24,393
29
Ranking Based On Selection: 8
Ashok Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
463
0.572
Quantum Optics and Quantum Technology
Quantum Metrology
Quantum Communication
OAM of Light
* Total Citation Counts Rankings
Rankings
765,752
Bulgaria
663
4
Ranking Based On Selection: 9
Jordanka Semkova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
783
281
0.359
space radiation
solar-terrestrial physics
measurements
* Total Citation Counts Rankings
Rankings
769,997
India
25,229
30
Ranking Based On Selection: 10
Sourin Mukhopadhyay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
773
343
0.444
Condensed Matter Physics
Atto Science
* Total Citation Counts Rankings
Rankings
841,359
India
29,231
35
Ranking Based On Selection: 11
Narayanamurthy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
307
0.490
* Total Citation Counts Rankings
Rankings
866,578
India
30,744
37
Ranking Based On Selection: 12
J Solomon Ivan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
292
0.503
* Total Citation Counts Rankings
Rankings
922,367
India
33,856
42
Ranking Based On Selection: 13
Apoorva Nagar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
492
308
0.626
Statistical Physics
Biological Physics
* Total Citation Counts Rankings
Rankings
1,124,612
India
43,072
55
Ranking Based On Selection: 14
C Sudheesh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
138
0.465
* Total Citation Counts Rankings
Rankings
1,184,514
Pakistan
7,738
35
Ranking Based On Selection: 15
Sajjad Sarwar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
85
0.331
* Total Citation Counts Rankings
Rankings
1,319,780
India
51,972
62
Ranking Based On Selection: 16
Murugesh S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
89
0.478
Theoretical Physics
Nonlinear Dynamics
* Total Citation Counts Rankings
Rankings
1,460,279
Pakistan
11,219
45
Ranking Based On Selection: 17
Abdul Kabir Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
130
0.977
Theoretical Physics (Nuclear- Astrophysics & Quantum Many Bodies Physics)
* Total Citation Counts Rankings
Rankings
1,461,610
Pakistan
11,233
46
Ranking Based On Selection: 18
Maham Siddiqi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
96
0.722
* Total Citation Counts Rankings
Rankings
1,828,434
India
81,496
82
Ranking Based On Selection: 19
Dhanesh Ayyappan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
46
0.939
Atomization and sprays
Jet instability and mixing
Behaviour of fluids at supercritical conditions
Spray diagnostics
* Total Citation Counts Rankings
Rankings
2,144,980
Pakistan
20,835
79
Ranking Based On Selection: 20
Abdur Rafeh Abbasi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Ionospheric Physics
GNSS
Space Weather
Lithosphere-Atmosphere-Ionosphere Coupling
Remote Sensing