Citation Rankings
Highly Cited Researchers

Harvard University 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
United States
Masahiro Morii
Experimental Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
333,579
140,221
0.420
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Joao Guimaraes Da Costa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279,599
102,260
0.366
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Melissa Franklin
particle physics
women in physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,808
84,924
0.452
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
David A Weitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167,522
72,230
0.431
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Federico Capasso
physics
optics and photonics
nanotechnology
QED
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,005
54,914
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Christopher Stubbs|C.W. Stubbs, Christopher W. Stubbs, C. Stubbs
Physics
astronomy
cosmology
astrophysics
gravitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,263
37,671
0.365
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Gary Feldman
Elementary Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,058
14,876
0.206
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Subir Sachdev
Condensed Matter Physics
Quantum Field Theory
Statistical Mechanics
Quantum Magnetism
Strongly Correlated Electron Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,068
26,497
0.395
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
James R Rice
Solid and Fluid Mechanics
Geophysics
Fracture
Earthquake Science
Glaciology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,434
13,689
0.219
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Efthimios Kaxiras
Condensed Matter Theory
Materials Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,135
33,034
0.532
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Eric Mazur
optical physics
nanophotonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,319
17,877
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Ashvin Vishwanath
Quantum Condensed Matter Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,382
34,431
0.645
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Eugene Demler
quantum many-body systems
condensed matter physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,284
24,138
0.480
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
David C Hall
Sistemas de Informacion
Inteligencia Artificial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,112
13,936
0.278
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Marko Loncar
photonics
nonlinear optics
quantum optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,871
27,065
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Amir Yacoby
Experimental Condensed Matter Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,691
16,432
0.404
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Seok Hyun Yun
Biomedical Optics
Biophotonics
Biolasers
Brillouin microscopy
Laser particles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,373
16,861
0.451
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Markus Greiner
AMO physics
CM physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,146
15,057
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Guishan Zheng
Computational Physics and Chemistry
Molecular Dynamics
Monte Carlo
Biophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,850
16,430
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Su Yang Xu
Condensed Matter Physics
Topological phases of matter
Topological insulators
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,954
19,369
0.606
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Carlos A Argüelles
neutrino physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,839
22,830
0.765
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Robert J Madix
Catalysis
surface science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,544
4,726
0.160
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Peter Pershan
condensed matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,509
3,508
0.123
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Stein Jacobsen
Cosmochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,527
8,289
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
ND Lang
physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,445
1,676
0.069
* Total Citation Counts Rankings
Rankings
147
United States
70
12
Ranking Based On Selection: 1
Masahiro Morii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
333,579
140,221
0.420
* Total Citation Counts Rankings
Rankings
290
United States
124
15
Ranking Based On Selection: 2
Joao Guimaraes Da Costa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279,599
102,260
0.366
* Total Citation Counts Rankings
Rankings
926
United States
380
31
Ranking Based On Selection: 3
Melissa Franklin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,808
84,924
0.452
* Total Citation Counts Rankings
Rankings
1,144
United States
493
45
Ranking Based On Selection: 4
David A Weitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167,522
72,230
0.431
* Total Citation Counts Rankings
Rankings
1,961
United States
900
84
Ranking Based On Selection: 5
Federico Capasso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,005
54,914
0.432
physics
optics and photonics
nanotechnology
QED
* Total Citation Counts Rankings
Rankings
2,936
United States
1,408
121
Ranking Based On Selection: 6
Christopher Stubbs|C.W. Stubbs, Christopher W. Stubbs, C. Stubbs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,263
37,671
0.365
Physics
astronomy
cosmology
astrophysics
gravitation
* Total Citation Counts Rankings
Rankings
5,549
United States
2,627
207
Ranking Based On Selection: 7
Gary Feldman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,058
14,876
0.206
* Total Citation Counts Rankings
Rankings
6,242
United States
2,957
238
Ranking Based On Selection: 8
Subir Sachdev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,068
26,497
0.395
Condensed Matter Physics
Quantum Field Theory
Statistical Mechanics
Quantum Magnetism
Strongly Correlated Electron Systems
* Total Citation Counts Rankings
Rankings
7,008
United States
3,325
263
Ranking Based On Selection: 9
James R Rice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,434
13,689
0.219
Solid and Fluid Mechanics
Geophysics
Fracture
Earthquake Science
Glaciology
* Total Citation Counts Rankings
Rankings
7,074
United States
3,357
264
Ranking Based On Selection: 10
Efthimios Kaxiras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,135
33,034
0.532
Condensed Matter Theory
Materials Theory
* Total Citation Counts Rankings
Rankings
8,774
United States
4,190
305
Ranking Based On Selection: 11
Eric Mazur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,319
17,877
0.329
* Total Citation Counts Rankings
Rankings
9,025
United States
4,310
308
Ranking Based On Selection: 12
Ashvin Vishwanath
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,382
34,431
0.645
* Total Citation Counts Rankings
Rankings
9,939
United States
4,736
326
Ranking Based On Selection: 13
Eugene Demler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,284
24,138
0.480
quantum many-body systems
condensed matter physics
* Total Citation Counts Rankings
Rankings
9,987
United States
4,758
328
Ranking Based On Selection: 14
David C Hall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,112
13,936
0.278
Sistemas de Informacion
Inteligencia Artificial
* Total Citation Counts Rankings
Rankings
13,277
United States
6,293
410
Ranking Based On Selection: 15
Marko Loncar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,871
27,065
0.646
photonics
nonlinear optics
quantum optics
* Total Citation Counts Rankings
Rankings
13,882
United States
6,560
422
Ranking Based On Selection: 16
Amir Yacoby
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,691
16,432
0.404
Experimental Condensed Matter Physics
* Total Citation Counts Rankings
Rankings
15,920
United States
7,495
455
Ranking Based On Selection: 17
Seok Hyun Yun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,373
16,861
0.451
Biomedical Optics
Biophotonics
Biolasers
Brillouin microscopy
Laser particles
* Total Citation Counts Rankings
Rankings
16,074
United States
7,565
458
Ranking Based On Selection: 18
Markus Greiner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,146
15,057
0.405
* Total Citation Counts Rankings
Rankings
16,971
United States
7,974
470
Ranking Based On Selection: 19
Guishan Zheng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,850
16,430
0.458
Computational Physics and Chemistry
Molecular Dynamics
Monte Carlo
Biophysics
* Total Citation Counts Rankings
Rankings
20,309
United States
9,424
557
Ranking Based On Selection: 20
Su Yang Xu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,954
19,369
0.606
Condensed Matter Physics
Topological phases of matter
Topological insulators
* Total Citation Counts Rankings
Rankings
22,610
United States
10,449
594
Ranking Based On Selection: 21
Carlos A Argüelles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,839
22,830
0.765
* Total Citation Counts Rankings
Rankings
22,992
United States
10,628
604
Ranking Based On Selection: 22
Robert J Madix
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,544
4,726
0.160
* Total Citation Counts Rankings
Rankings
24,269
United States
11,169
635
Ranking Based On Selection: 23
Peter Pershan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,509
3,508
0.123
* Total Citation Counts Rankings
Rankings
25,535
United States
11,742
663
Ranking Based On Selection: 24
Stein Jacobsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,527
8,289
0.301
* Total Citation Counts Rankings
Rankings
30,529
United States
13,883
752
Ranking Based On Selection: 25
ND Lang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,445
1,676
0.069