Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
Photonics
Optics
Quantum Electronics
Metrics
H-Index
i10 Index
Citation
133
425
85,944
quantum information
quantum computation
quantum error correction
quantum control
quantum algorithms
Metrics
H-Index
i10 Index
Citation
93
226
30,994
Cosmology
Metrics
H-Index
i10 Index
Citation
81
177
65,093
* Rankings
Ranking Based
On Selection: 4
High Energy Physics
String theory
Supergravity
Black Holes
Mathematics
Metrics
H-Index
i10 Index
Citation
76
187
19,928
* Rankings
Ranking Based
On Selection: 5
High Energy Physics
Cosmology
Quantum field theory
2T-Physics
String Theory
Metrics
H-Index
i10 Index
Citation
59
166
10,328
* Rankings
Ranking Based
On Selection: 6
Extrasolar planets
Cosmology
Inference
Statistics
Metrics
H-Index
i10 Index
Citation
58
92
16,375
* Rankings
Ranking Based
On Selection: 7
optics
lasers
fibers
Metrics
H-Index
i10 Index
Citation
55
114
10,127
* Rankings
Ranking Based
On Selection: 8
Physics
Materials science
molecular simulations
adsorption of biomolecules on inorganic surfaces
protein-DNA complexes
Metrics
H-Index
i10 Index
Citation
46
107
7,340
* Rankings
Ranking Based
On Selection: 9
Theoretical Condensed Matter Physics
Metrics
H-Index
i10 Index
Citation
45
128
5,931
* Rankings
Ranking Based
On Selection: 10
supergravity string theory
Metrics
H-Index
i10 Index
Citation
41
77
7,218
* Rankings
Ranking Based
On Selection: 11
Solid state physics
Metrics
H-Index
i10 Index
Citation
39
109
8,864
* Rankings
Ranking Based
On Selection: 12
Neuromorphic computing
Nanophotonics
Optical Communication
Orbital Angular Momentum
Metrics
H-Index
i10 Index
Citation
38
79
8,401
* Rankings
Ranking Based
On Selection: 13
Magnetism
Cathodes
Structure-Property Relationships
Metrics
H-Index
i10 Index
Citation
38
68
5,111
* Rankings
Ranking Based
On Selection: 14
Physics
Electron Microscopy
In Situ Microscopy
BioPACIFIC MIP
Metrics
H-Index
i10 Index
Citation
37
62
6,203
* Rankings
Ranking Based
On Selection: 15
Biomedical optical imaging: Optical Coherence Tomography
Fluorescence Lifetime Imaging
Photoacoustic Microscopy
Metrics
H-Index
i10 Index
Citation
36
72
4,153
* Rankings
Ranking Based
On Selection: 16
physics
astronautics
aerospace
space
history
Metrics
H-Index
i10 Index
Citation
36
76
5,038
* Rankings
Ranking Based
On Selection: 17
quantum information
quantum computing
quantum algorithms
Metrics
H-Index
i10 Index
Citation
28
41
3,794
* Rankings
Ranking Based
On Selection: 18
Optics
electronics
energy
nanofabrication
nanodevices
Metrics
H-Index
i10 Index
Citation
26
33
2,829
* Rankings
Ranking Based
On Selection: 19
Quantum information
theoretical physics
Metrics
H-Index
i10 Index
Citation
25
45
3,238
* Rankings
Ranking Based
On Selection: 20
Optical Sensing
Optical Communications
Metrics
H-Index
i10 Index
Citation
23
53
2,263
* Rankings
Ranking Based
On Selection: 21
Low Temperature Physics
Magnetism of 3He
Electron and Thermal Transport in Low Dimensional Systems
Metrics
H-Index
i10 Index
Citation
19
31
1,333
* Rankings
Ranking Based
On Selection: 22
Fiber Optic Networks
Photonics
Nonlinear Optics
Metrics
H-Index
i10 Index
Citation
18
33
1,655
* Rankings
Ranking Based
On Selection: 23
Physics
Metrics
H-Index
i10 Index
Citation
17
22
1,337
* Rankings
Ranking Based
On Selection: 24
Optics
Nanophotonics
Phase-Change Materials
Machine Learning
Metrics
H-Index
i10 Index
Citation
14
14
1,577
* Rankings
Ranking Based
On Selection: 25
theoretical chemical physics
molecular modeling
machine learning
cheminformatics
Metrics
H-Index
i10 Index
Citation
14
18
1,122
* Rankings
Ranking Based
On Selection: 26
Field Effect Transistor
Tungsten Diselenide
Chemical Vapor Deposition
Metrics
H-Index
i10 Index
Citation
13
13
2,894
* Rankings
Ranking Based
On Selection: 27
Nanotechnology
Carbon Nanotubes
Nanowires
Thin film magnetism
Metrics
H-Index
i10 Index
Citation
12
14
1,505
* Rankings
Ranking Based
On Selection: 28
Distributed Quantum Information Processing
Quantum Networks
Metrics
H-Index
i10 Index
Citation
11
13
538
* Rankings
Ranking Based
On Selection: 29
Ultrafast Spectroscopy
Vibrational Spectroscopy
Electrochemistry
Metrics
H-Index
i10 Index
Citation
9
9
949
* Rankings
Ranking Based
On Selection: 30
Ultrafast Spectroscopy
Photovoltaics
Excimer Laser
Metrics
H-Index
i10 Index
Citation
9
9
883
* Rankings
Ranking Based
On Selection: 31
Physics
Metrics
H-Index
i10 Index
Citation
8
8
165
* Rankings
Ranking Based
On Selection: 32
Optics
Thinfilm
Nano-Organic film
Sensors
Metrics
H-Index
i10 Index
Citation
8
8
368
* Rankings
Ranking Based
On Selection: 33
Biophysics
Mathematical Oncology
Metrics
H-Index
i10 Index
Citation
5
3
77
* Rankings
Ranking Based
On Selection: 34
Quantum Physics
Materials Science
Metrics
H-Index
i10 Index
Citation
5
3
65
* Rankings
Ranking Based
On Selection: 35
Quantum Physics
Quantum Information Theory
Metrics
H-Index
i10 Index
Citation
4
1
44
* Rankings
Ranking Based
On Selection: 36
Physics
Applied Mathematics
Mathematical Physics
Simulations
Metrics
H-Index
i10 Index
Citation
4
1
32
* Rankings
Ranking Based
On Selection: 37
Nonlinear Optics
Nanotechnology
Metrics
H-Index
i10 Index
Citation
4
3
579
* Rankings
Ranking Based
On Selection: 38
Quantum information
microelectronics
Metrics
H-Index
i10 Index
Citation
3
1
29
* Rankings
Ranking Based
On Selection: 39
dark matter
galaxy formation
Metrics
H-Index
i10 Index
Citation
3
1
27
* Rankings
Ranking Based
On Selection: 40
Condensed Matter Physics
Chemical Physics
Metrics
H-Index
i10 Index
Citation
3
1
26
* Rankings
Ranking Based
On Selection: 41
Condensed Matter Physics
Metrics
H-Index
i10 Index
Citation
3
0
16
* Rankings
Ranking Based
On Selection: 42
quantum information
quantum computation
quantum algorithms
quantum error correction
Metrics
H-Index
i10 Index
Citation
3
0
15
* Rankings
Ranking Based
On Selection: 43
Astrophysics
Physics
Computational Physics
Machine Learning
Data Science
Metrics
H-Index
i10 Index
Citation
2
2
72
* Rankings
Ranking Based
On Selection: 44
quantum computing
quantum information
quantum algorithms
quantum error correction
fault tolerance
Metrics
H-Index
i10 Index
Citation
2
2
35
* Rankings
Ranking Based
On Selection: 45
Condensed Matter Physics
Metrics
H-Index
i10 Index
Citation
2
0
7
* Rankings
Ranking Based
On Selection: 46
High Energy Physics
Quantum Gravity
General Relativity
Metrics
H-Index
i10 Index
Citation
2
1
20
* Rankings
Ranking Based
On Selection: 47
Cosmology
Dark Matter
Metrics
H-Index
i10 Index
Citation
1
1
52
* Rankings
Ranking Based
On Selection: 48
photonics
condensed matter physics
Metrics
H-Index
i10 Index
Citation
1
1
17
* Rankings
Ranking Based
On Selection: 49
Biophysics
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based
On Selection: 50
physical security
data analytics
data science
information technology
security technology
Metrics
H-Index
i10 Index
Citation
1
0
1
Demetrios Christodoulides
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
133
425
85,944
Daniel Lidar|Daniel Hamburger, Daniel Lidar (Hamburger), Daniel Hamburger-Lidar
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
93
226
30,994
quantum information
quantum computation
quantum error correction
quantum control
quantum algorithms
Elena Pierpaoli
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
81
177
65,093
Nicholas Warner
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
76
187
19,928
High Energy Physics
String theory
Supergravity
Black Holes
Mathematics
Itzhak Bars
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
59
166
10,328
High Energy Physics
Cosmology
Quantum field theory
2T-Physics
String Theory
Timothy Morton
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
58
92
16,375
Extrasolar planets
Cosmology
Inference
Statistics
Jack Feinberg
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
55
114
10,127
Rosa Di Felice
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
46
107
7,340
Physics
Materials science
molecular simulations
adsorption of biomolecules on inorganic surfaces
protein-DNA complexes
Stephan Haas
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
45
128
5,931
Krzysztof Pilch
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
41
77
7,218
Gerd Bergmann
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
39
109
8,864
Zhe Zhao
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
38
79
8,401
Neuromorphic computing
Nanophotonics
Optical Communication
Orbital Angular Momentum
Brent C Melot
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
38
68
5,111
Magnetism
Cathodes
Structure-Property Relationships
Matthew Mecklenburg
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
37
62
6,203
Physics
Electron Microscopy
In Situ Microscopy
BioPACIFIC MIP
Brian E Applegate
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
36
72
4,153
Biomedical optical imaging: Optical Coherence Tomography
Fluorescence Lifetime Imaging
Photoacoustic Microscopy
Mike Gruntman
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
36
76
5,038
physics
astronautics
aerospace
space
history
Ben Reichardt
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
28
41
3,794
quantum information
quantum computing
quantum algorithms
Qingfeng Lin
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
26
33
2,829
Optics
electronics
energy
nanofabrication
nanodevices
Lorenzo Campos Venuti
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
25
45
3,238
Kai Pang
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
23
53
2,263
Hans M Bozler
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,333
Low Temperature Physics
Magnetism of 3He
Electron and Thermal Transport in Low Dimensional Systems
Omer Faruk Yilmaz
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
18
33
1,655
Fiber Optic Networks
Photonics
Nonlinear Optics
Eli Levenson Falk
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,337
Omid Hemmatyar
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
14
14
1,577
Optics
Nanophotonics
Phase-Change Materials
Machine Learning
Andrew E Sifain
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,122
theoretical chemical physics
molecular modeling
machine learning
cheminformatics
Yuqiang Ma
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
13
13
2,894
Field Effect Transistor
Tungsten Diselenide
Chemical Vapor Deposition
Chia Chi Chang
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,505
Nanotechnology
Carbon Nanotubes
Nanowires
Thin film magnetism
Siddhartha Santra
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
11
13
538
Distributed Quantum Information Processing
Quantum Networks
Sohini Sarkar
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
9
9
949
Ultrafast Spectroscopy
Vibrational Spectroscopy
Electrochemistry
Saptaparna Das
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
9
9
883
Ultrafast Spectroscopy
Photovoltaics
Excimer Laser
Bingzhi Zhang
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
8
8
165
CE Shi
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
8
8
368
George Courcoubetis
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
77
Daria Kowsari
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
65
Faidon Andreadakis
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
4
1
44
Anikeya Aditya
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
4
1
32
Physics
Applied Mathematics
Mathematical Physics
Simulations
Fadel Y Shalhout
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
4
3
579
James T Farmer
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Yu Zhao
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
27
John Niman
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
26
Jiahao Will Liang|Jiahao Liang
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
Phattharaporn Singkanipa
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
quantum information
quantum computation
quantum algorithms
quantum error correction
Panchajanya Banerjee
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
2
2
72
Astrophysics
Physics
Computational Physics
Machine Learning
Data Science
Amy F Brown|Amy Brown, A. F. Brown
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
2
2
35
quantum computing
quantum information
quantum algorithms
quantum error correction
fault tolerance
Derek Bergner
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Patrick Haas
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
High Energy Physics
Quantum Gravity
General Relativity
Dimple Sarnaaik
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
1
1
52
Hao He
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
Carlos D Alas|Carlos Alas
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Farhad Tajali
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
physical security
data analytics
data science
information technology
security technology