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.
Particle Physics
Metrics
H-Index
i10 Index
Citation
168
793
137,934
High Energy physics
Grid Computing
Metrics
H-Index
i10 Index
Citation
131
385
77,287
High Energy Physics
Metrics
H-Index
i10 Index
Citation
128
462
56,213
gamma-ray astronomy
Cosmic Rays
Metrics
H-Index
i10 Index
Citation
95
227
47,476
Astrophysics
Cosmology
Astro-Particle Physics
Metrics
H-Index
i10 Index
Citation
85
303
64,170
Particle Physics
Metrics
H-Index
i10 Index
Citation
81
283
21,347
Astrophysics
Metrics
H-Index
i10 Index
Citation
78
265
35,960
Phosphors
Materials Science
Solid State Physics
Solar Cells
Chemistry
Metrics
H-Index
i10 Index
Citation
50
219
9,146
* Rankings
Ranking Based
On Selection: 9
beam shaping
optical orbital angular momentum
Metrics
H-Index
i10 Index
Citation
32
38
4,662
* Rankings
Ranking Based
On Selection: 10
String Theory
Metrics
H-Index
i10 Index
Citation
27
60
2,819
* Rankings
Ranking Based
On Selection: 11
Quantum field theory
Holography
Condensed matter
Gravity
String theory
Metrics
H-Index
i10 Index
Citation
27
38
2,115
* Rankings
Ranking Based
On Selection: 12
Field Theory
String Theory
Metrics
H-Index
i10 Index
Citation
24
42
1,606
* Rankings
Ranking Based
On Selection: 13
orbital angular momentum
quantum photonics
quantum information
quantum entanglement
photonic computing
Metrics
H-Index
i10 Index
Citation
23
28
2,132
* Rankings
Ranking Based
On Selection: 14
Theoretical Chemistry
Theoretical Physics
Computational Materials Science
Metrics
H-Index
i10 Index
Citation
23
38
2,712
* Rankings
Ranking Based
On Selection: 15
Metrics
H-Index
i10 Index
Citation
22
39
2,523
* Rankings
Ranking Based
On Selection: 16
non-Newtonian fluids
differential equations
integral equations
Metrics
H-Index
i10 Index
Citation
22
31
2,614
* Rankings
Ranking Based
On Selection: 17
Nanotechnology
carbon
condensed matter physics
quantum technology
Metrics
H-Index
i10 Index
Citation
22
45
2,697
* Rankings
Ranking Based
On Selection: 18
Quantum entanglement
Orbital angular momentum
Metrics
H-Index
i10 Index
Citation
20
22
3,312
* Rankings
Ranking Based
On Selection: 19
Condensed matter physics
Metrics
H-Index
i10 Index
Citation
20
31
1,268
* Rankings
Ranking Based
On Selection: 20
particle physics
Metrics
H-Index
i10 Index
Citation
17
17
26,503
* Rankings
Ranking Based
On Selection: 21
Condensed Matter
Density Functional Theory
Electronic Structure
Metrics
H-Index
i10 Index
Citation
15
28
80,450
* Rankings
Ranking Based
On Selection: 22
Physics
Metrics
H-Index
i10 Index
Citation
15
20
2,021
* Rankings
Ranking Based
On Selection: 23
Nuclear Physics
Metrics
H-Index
i10 Index
Citation
14
24
893
* Rankings
Ranking Based
On Selection: 24
Physics
Semiconductor Spectroscopy
Material Physics
Metrics
H-Index
i10 Index
Citation
13
17
486
* Rankings
Ranking Based
On Selection: 25
Metrics
H-Index
i10 Index
Citation
13
15
512
* Rankings
Ranking Based
On Selection: 26
cosmology
dark matter
causation
Metrics
H-Index
i10 Index
Citation
10
11
649
* Rankings
Ranking Based
On Selection: 27
physics
Metrics
H-Index
i10 Index
Citation
10
10
317
* Rankings
Ranking Based
On Selection: 28
Physics
Orthopaedic Surgery
Metrics
H-Index
i10 Index
Citation
9
8
333
* Rankings
Ranking Based
On Selection: 29
High Energy Astrophysics
Metrics
H-Index
i10 Index
Citation
8
5
202
* Rankings
Ranking Based
On Selection: 30
Computational condensed matter physics
Density Functional Theory
Metrics
H-Index
i10 Index
Citation
7
7
162
* Rankings
Ranking Based
On Selection: 31
String Theory
Metrics
H-Index
i10 Index
Citation
7
6
122
* Rankings
Ranking Based
On Selection: 32
General Relativity
Calculus
Algebra
Classical Mechanics
Quantum Mechanics
Metrics
H-Index
i10 Index
Citation
7
4
128
* Rankings
Ranking Based
On Selection: 33
Optics
Photonics
Metrics
H-Index
i10 Index
Citation
6
5
244
* Rankings
Ranking Based
On Selection: 34
Quantum optics
nanophotonics
light-matter interaction
Metrics
H-Index
i10 Index
Citation
6
5
127
* Rankings
Ranking Based
On Selection: 35
Open quantum systems
Quantum field theory
Metrics
H-Index
i10 Index
Citation
5
5
212
* Rankings
Ranking Based
On Selection: 36
general relativity
Metrics
H-Index
i10 Index
Citation
4
4
637
* Rankings
Ranking Based
On Selection: 37
Optics
Structured light
Optical manipulation
Beam shaping
Metrics
H-Index
i10 Index
Citation
4
4
423
* Rankings
Ranking Based
On Selection: 38
Optics
Photonics
Complex Light
Quantum Mechanics
Quantum Optics
Metrics
H-Index
i10 Index
Citation
4
2
107
* Rankings
Ranking Based
On Selection: 39
Partial Differential Equations
Quantitative Finance
Quantum Cosmology
General Relativity
AI
Metrics
H-Index
i10 Index
Citation
4
2
56
* Rankings
Ranking Based
On Selection: 40
String theory
AdS/CFT
Quantum Field Theory
Metrics
H-Index
i10 Index
Citation
4
3
109
* Rankings
Ranking Based
On Selection: 41
nuclear structure
pygmy dipole resonance
tranfer reactions
neutrino physics
nuclear astrophysics
Metrics
H-Index
i10 Index
Citation
3
1
32
* Rankings
Ranking Based
On Selection: 42
Condensed matter
high energy physics
Metrics
H-Index
i10 Index
Citation
3
1
46
* Rankings
Ranking Based
On Selection: 43
String Theory
Supergravity
Black Hole
Metrics
H-Index
i10 Index
Citation
2
1
27
* Rankings
Ranking Based
On Selection: 44
Materials science
Nanotechnology
Nano-scale transport Physics
Chem. synthesis
Metrics
H-Index
i10 Index
Citation
2
0
13
* Rankings
Ranking Based
On Selection: 45
High energy physics
Metrics
H-Index
i10 Index
Citation
2
0
12
* Rankings
Ranking Based
On Selection: 46
Astronomy and Astrophysics
Metrics
H-Index
i10 Index
Citation
1
1
10
* Rankings
Ranking Based
On Selection: 47
general relativity
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based
On Selection: 48
general relativity
Metrics
H-Index
i10 Index
Citation
1
0
1
Bruce Mellado
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
168
793
137,934
Zeblon Vilakazi
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
131
385
77,287
Joyful Mdhluli
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
128
462
56,213
Nukri Komin
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
95
227
47,476
Sergio Colafrancesco
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
85
303
64,170
Astrophysics
Cosmology
Astro-Particle Physics
Tasnuva Chowdhury
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
81
283
21,347
Andrew Chen
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
78
265
35,960
Martin Ntwaeaborwa
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
50
219
9,146
Phosphors
Materials Science
Solid State Physics
Solar Cells
Chemistry
Angela Dudley
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
32
38
4,662
beam shaping
optical orbital angular momentum
Vishnu Jejjala
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
27
60
2,819
Pallab Basu
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
27
38
2,115
Quantum field theory
Holography
Condensed matter
Gravity
String theory
Joao P Rodrigues
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
24
42
1,606
Isaac Nape
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
23
28
2,132
orbital angular momentum
quantum photonics
quantum information
quantum entanglement
photonic computing
Alex Quandt
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,712
Theoretical Chemistry
Theoretical Physics
Computational Materials Science
Daniel Wamwangi
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
22
39
2,523
Shirley Abelman
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
22
31
2,614
non-Newtonian fluids
differential equations
integral equations
Somnath Bhattacharyya
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
22
45
2,697
Nanotechnology
carbon
condensed matter physics
quantum technology
Melanie Mclaren
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
20
22
3,312
Quantum entanglement
Orbital angular momentum
Abhishek Pandey
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,268
Xifeng Ruan
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
17
17
26,503
Daniel Joubert
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
15
28
80,450
Condensed Matter
Density Functional Theory
Electronic Structure
Kevin Goldstein
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
15
20
2,021
Iyabo Usman
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
14
24
893
Hilary Masenda
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
13
17
486
Physics
Semiconductor Spectroscopy
Material Physics
Greg Farrell
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
13
15
512
Geoff Beck
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
10
11
649
Ferrer, P
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
10
10
317
Maxwell Jingo
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
9
8
333
Bhuti Nkosi
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
8
5
202
Mahlaga Phineas Molepo
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
7
7
162
Computational condensed matter physics
Density Functional Theory
Taniya Mandal
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
7
6
122
Kearn Langeveldt
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
7
4
128
General Relativity
Calculus
Algebra
Classical Mechanics
Quantum Mechanics
Keshaan Singh
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
6
5
244
Jason Francis
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
6
5
127
Quantum optics
nanophotonics
light-matter interaction
Chandan Jana
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
5
5
212
Cebile Khumalo
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
4
637
Nkosiphile Bhebhe
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
4
423
Optics
Structured light
Optical manipulation
Beam shaping
Cade Ribeiro Peters
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
2
107
Optics
Photonics
Complex Light
Quantum Mechanics
Quantum Optics
Usaamah Obaidullah
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
2
56
Partial Differential Equations
Quantitative Finance
Quantum Cosmology
General Relativity
AI
David Gossman
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
3
109
Thuthukile Khumalo
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
nuclear structure
pygmy dipole resonance
tranfer reactions
neutrino physics
nuclear astrophysics
Chad Pelwan
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
1
46
Anik Rudra
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
2
1
27
Ibwanga S Mosse
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Materials science
Nanotechnology
Nano-scale transport Physics
Chem. synthesis
Kushal Chakraborty
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Dakalo Gerold Phuravhathu
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
1
10
Ntsakiso Rikhotso
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Sebongile Tlaka
University of the Witwatersrand
Johannesburg, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
0
1