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" (873,690 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.
Quantum Optoelectronics
Metrics
H-Index
i10 Index
Citation
114
934
46,147
Astrophysics
Magnetospheric and Solar physics
Metrics
H-Index
i10 Index
Citation
35
72
3,578
materials science
crystal growth
superalloys
pyroelectric detectors
microgravity
Metrics
H-Index
i10 Index
Citation
29
66
2,795
* Rankings
Ranking Based
On Selection: 4
Plant biology
molecular biology
tissue culture
Metrics
H-Index
i10 Index
Citation
23
42
1,681
* Rankings
Ranking Based
On Selection: 5
Biochemistry
Molecular Biology and Biotechnology of Microbial Lipids
Metrics
H-Index
i10 Index
Citation
22
25
3,557
* Rankings
Ranking Based
On Selection: 6
Urban Planning
Neighborhood Planning
International Planning
Homelessness
Megacities
Metrics
H-Index
i10 Index
Citation
21
29
1,431
* Rankings
Ranking Based
On Selection: 7
Metrics
H-Index
i10 Index
Citation
21
32
2,131
* Rankings
Ranking Based
On Selection: 8
Agricultural Economics
Rural and Regional Development
Metrics
H-Index
i10 Index
Citation
20
30
1,178
* Rankings
Ranking Based
On Selection: 9
Organic Solar Cells
Pyroelectric materials
Infrared Sensors
Thin film and Thick film technology
Composite Films
Metrics
H-Index
i10 Index
Citation
19
29
1,419
* Rankings
Ranking Based
On Selection: 10
Nuclear Engineering
Radiation Detectors
Digital Engineering
Materials Science
Nanotechnology
Metrics
H-Index
i10 Index
Citation
19
30
942
* Rankings
Ranking Based
On Selection: 11
Metrics
H-Index
i10 Index
Citation
18
24
895
* Rankings
Ranking Based
On Selection: 12
Microelectronics/VLSI circuits
Microfabrication and Nanofabrication
Metrics
H-Index
i10 Index
Citation
16
24
805
* Rankings
Ranking Based
On Selection: 13
Asset pricing
derivatives
market efficiency
portfolio optimization.
Metrics
H-Index
i10 Index
Citation
15
18
800
* Rankings
Ranking Based
On Selection: 14
Metrics
H-Index
i10 Index
Citation
15
16
901
* Rankings
Ranking Based
On Selection: 15
Metrics
H-Index
i10 Index
Citation
14
19
820
* Rankings
Ranking Based
On Selection: 16
Metrics
H-Index
i10 Index
Citation
14
18
931
* Rankings
Ranking Based
On Selection: 17
Soil Science
Agronomy
Environmental Science
Metrics
H-Index
i10 Index
Citation
13
15
687
* Rankings
Ranking Based
On Selection: 18
Thermoelectric materials
Semiconductor Materials
Magnetic Materials
Nano and Microstructures
Metrics
H-Index
i10 Index
Citation
13
19
884
* Rankings
Ranking Based
On Selection: 19
Applied Physics
and Material Science
Metrics
H-Index
i10 Index
Citation
12
16
501
* Rankings
Ranking Based
On Selection: 20
Finite Element Modeling (p-version)
Elasto Plastic Fracture
Laminated Composite Materials
Thermo-Mechanical Modeling
Vibrati
Metrics
H-Index
i10 Index
Citation
12
14
620
* Rankings
Ranking Based
On Selection: 21
Semiconductor Devices
Radiation Detectors
Surface and Thin Films
FVBridge
Metrics
H-Index
i10 Index
Citation
11
13
657
* Rankings
Ranking Based
On Selection: 22
Transportation and Environmental Health
Metrics
H-Index
i10 Index
Citation
11
12
2,335
* Rankings
Ranking Based
On Selection: 23
Genetics
Genomics
Bioinformatics
Molecular breeding
and Epigenetics
Metrics
H-Index
i10 Index
Citation
10
11
581
* Rankings
Ranking Based
On Selection: 24
Forestry
Natural Resource Social Science
Economics
Metrics
H-Index
i10 Index
Citation
10
10
834
* Rankings
Ranking Based
On Selection: 25
Natural Resource Economics
economic development
Metrics
H-Index
i10 Index
Citation
10
10
214
* Rankings
Ranking Based
On Selection: 26
Optics
Computational Physics
Metrics
H-Index
i10 Index
Citation
10
10
339
* Rankings
Ranking Based
On Selection: 27
Water quality modeling
Groundwater systems
GIS
Remote sensing
Metrics
H-Index
i10 Index
Citation
9
8
160
* Rankings
Ranking Based
On Selection: 28
Family Finance
Couple Relationships
Financial Literacy
Metrics
H-Index
i10 Index
Citation
8
8
242
* Rankings
Ranking Based
On Selection: 29
Forestry
Metrics
H-Index
i10 Index
Citation
8
6
224
* Rankings
Ranking Based
On Selection: 30
Metrics
H-Index
i10 Index
Citation
8
8
249
* Rankings
Ranking Based
On Selection: 31
Nature tourism
parrots
agroforestry
outdoor recreation
visitor use
Metrics
H-Index
i10 Index
Citation
8
7
221
* Rankings
Ranking Based
On Selection: 32
computational science
earth sciences
Metrics
H-Index
i10 Index
Citation
8
6
519
* Rankings
Ranking Based
On Selection: 33
Entrepreneurship
knowledge management
international entrepreneurship
Metrics
H-Index
i10 Index
Citation
7
6
453
* Rankings
Ranking Based
On Selection: 34
Corporate Finance
Banking
Investments
Metrics
H-Index
i10 Index
Citation
7
6
233
* Rankings
Ranking Based
On Selection: 35
Metrics
H-Index
i10 Index
Citation
6
6
473
* Rankings
Ranking Based
On Selection: 36
Ecology
Metrics
H-Index
i10 Index
Citation
6
5
213
* Rankings
Ranking Based
On Selection: 37
Extrusion cooking
product development
Metrics
H-Index
i10 Index
Citation
6
5
131
* Rankings
Ranking Based
On Selection: 38
Metrics
H-Index
i10 Index
Citation
6
4
130
* Rankings
Ranking Based
On Selection: 39
entrepreneurship
leadership
minority businesses
Metrics
H-Index
i10 Index
Citation
5
4
1,295
* Rankings
Ranking Based
On Selection: 40
Molecular Biology
Data Science
and Secondary Education
Metrics
H-Index
i10 Index
Citation
5
3
114
* Rankings
Ranking Based
On Selection: 41
Material Science
Clean Enegy Harvesting
Composites
Nanotechnology
Metrics
H-Index
i10 Index
Citation
5
3
54
* Rankings
Ranking Based
On Selection: 42
Jordan operator algebras
Operator algebra
Quantum information theory
Quantum Computing
Metrics
H-Index
i10 Index
Citation
5
1
50
* Rankings
Ranking Based
On Selection: 43
Urban Planning
Community Development
Cities
Metrics
H-Index
i10 Index
Citation
5
3
318
* Rankings
Ranking Based
On Selection: 44
Finance
Economics
Metrics
H-Index
i10 Index
Citation
5
3
224
* Rankings
Ranking Based
On Selection: 45
CO2-mediated enhanced oil recovery (EOR)
Monitoring and verification
Ecological impacts of EOR
Remote sensing
Geostatistics
Metrics
H-Index
i10 Index
Citation
5
3
184
* Rankings
Ranking Based
On Selection: 46
Food Nanotechnology
Engineering
Safety and Processing
Metrics
H-Index
i10 Index
Citation
4
3
363
* Rankings
Ranking Based
On Selection: 47
Food Science
Nutrition
Food Chemistry
Food Safety
Probiotics
Metrics
H-Index
i10 Index
Citation
4
3
132
* Rankings
Ranking Based
On Selection: 48
Applied Econometrics
Health Economics
Metrics
H-Index
i10 Index
Citation
4
2
77
* Rankings
Ranking Based
On Selection: 49
wetlands
amphibians
reptiles
shrews
conservation
Metrics
H-Index
i10 Index
Citation
4
2
329
* Rankings
Ranking Based
On Selection: 50
Metrics
H-Index
i10 Index
Citation
4
1
38
* Rankings
Ranking Based
On Selection: 51
quality engineering & management
economic analysis
engineering & technology education
Metrics
H-Index
i10 Index
Citation
3
2
46
* Rankings
Ranking Based
On Selection: 52
Forests
wildlife ecology
Metrics
H-Index
i10 Index
Citation
3
3
251
* Rankings
Ranking Based
On Selection: 53
food chemistry
food biochemistry
non-thermal processing
high pressure processing
behaviour of products of lipid peroxidation
Metrics
H-Index
i10 Index
Citation
3
1
36
* Rankings
Ranking Based
On Selection: 54
Marketing
Education
Entrepreneurship
Metrics
H-Index
i10 Index
Citation
2
1
60
* Rankings
Ranking Based
On Selection: 55
Colonial & Imperial Studies
Southeast Asia
British Empire
Political History
Race
Metrics
H-Index
i10 Index
Citation
2
1
25
* Rankings
Ranking Based
On Selection: 56
Organic Chemistry
polymer and material science
Metrics
H-Index
i10 Index
Citation
2
1
24
* Rankings
Ranking Based
On Selection: 57
physics-material science
crystal growth
material characterization
Metrics
H-Index
i10 Index
Citation
2
1
22
* Rankings
Ranking Based
On Selection: 58
Marketing Education
Minority Supplier Development
Metrics
H-Index
i10 Index
Citation
2
2
76
* Rankings
Ranking Based
On Selection: 59
Soil Science and Agronomy
Geology
Goechemistry
Metrics
H-Index
i10 Index
Citation
2
0
11
* Rankings
Ranking Based
On Selection: 60
International Economics
Macroeconomics
Development Economics
Metrics
H-Index
i10 Index
Citation
1
0
9
* Rankings
Ranking Based
On Selection: 61
Urban and Regional Planning
Transportation Planning
Infrastructure Financing and Planning
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
Ranking Based
On Selection: 62
Latin American History
Latin American Studies
Oral History
History of Mexico
Social Movements
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based
On Selection: 63
Nutrition
Microbiome
Stress
Animal Health
Animal Welfare
Metrics
H-Index
i10 Index
Citation
1
0
3
Anjan Biswas
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
114
934
46,147
Kenichi Nishikawa
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
35
72
3,578
Astrophysics
Magnetospheric and Solar physics
Mohan Aggarwal
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
29
66
2,795
materials science
crystal growth
superalloys
pyroelectric detectors
microgravity
Govind Sharma
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,681
Plant biology
molecular biology
tissue culture
Stylianos Fakas
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
22
25
3,557
Biochemistry
Molecular Biology and Biotechnology of Microbial Lipids
Deden Rukmana
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,431
Urban Planning
Neighborhood Planning
International Planning
Homelessness
Megacities
Jorge Vizcarra
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
21
32
2,131
James O Bukenya
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,178
Agricultural Economics
Rural and Regional Development
Padmaja Guggilla
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,419
Organic Solar Cells
Pyroelectric materials
Infrared Sensors
Thin film and Thick film technology
Composite Films
Stephen U Egarievwe
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
19
30
942
Nuclear Engineering
Radiation Detectors
Digital Engineering
Materials Science
Nanotechnology
Ross Fontenot
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
18
24
895
Zhigang Xiao
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
16
24
805
Microelectronics/VLSI circuits
Microfabrication and Nanofabrication
Rafiqul Bhuyan
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
15
18
800
Asset pricing
derivatives
market efficiency
portfolio optimization.
Linda Holloway
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
15
16
901
Lamin Kassama
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
14
19
820
Mohamed Seif
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
14
18
931
Monday Mbila
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
13
15
687
Soil Science
Agronomy
Environmental Science
Satilmis Budak
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
13
19
884
Thermoelectric materials
Semiconductor Materials
Magnetic Materials
Nano and Microstructures
Ashwith Kumar Chilvery
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
12
16
501
Nesar Uddin Ahmed
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
12
14
620
Finite Element Modeling (p-version)
Elasto Plastic Fracture
Laminated Composite Materials
Thermo-Mechanical Modeling
Vibrati
Stephen Babalola
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
11
13
657
Semiconductor Devices
Radiation Detectors
Surface and Thin Films
FVBridge
Jacob Oluwoye
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
11
12
2,335
Transportation and Environmental Health
Venkateswara R Sripathi
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
10
11
581
Genetics
Genomics
Bioinformatics
Molecular breeding
and Epigenetics
Troy Bowman
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
10
10
834
Forestry
Natural Resource Social Science
Economics
Amin Sarkar
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
10
10
214
Natural Resource Economics
economic development
Marius Schamschula
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
10
10
339
Pooja P Preetha
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
9
8
160
Brandan Wheeler|Brandan E. Wheeler
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
8
8
242
Luben Dimov
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
8
6
224
Sudip Bhattacharjee
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
8
8
249
Colmore Christian
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
8
7
221
Nature tourism
parrots
agroforestry
outdoor recreation
visitor use
Ralph Phil Bording
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
8
6
519
computational science
earth sciences
Nareatha Studdard
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
7
6
453
Entrepreneurship
knowledge management
international entrepreneurship
Ajeet Jain
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
7
6
233
Corporate Finance
Banking
Investments
Josh Herring
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
6
6
473
Dawn Lemke
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
6
5
213
Elvis A Baidoo|Elvis Alfred Baidoo, Elvis Baidoo
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
6
5
131
Extrusion cooking
product development
Mebougna Drabo
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
6
4
130
Delmonize Smith
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
5
4
1,295
entrepreneurship
leadership
minority businesses
Ebony I Weems
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
114
Molecular Biology
Data Science
and Secondary Education
Bir Bohara
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
54
Material Science
Clean Enegy Harvesting
Composites
Nanotechnology
Zhenhua Wang
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
5
1
50
Jordan operator algebras
Operator algebra
Quantum information theory
Quantum Computing
Jordan S Yin
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
318
Urban Planning
Community Development
Cities
Shahnaz Abdullah
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
224
Kathleen A Roberts
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
184
CO2-mediated enhanced oil recovery (EOR)
Monitoring and verification
Ecological impacts of EOR
Remote sensing
Geostatistics
Jawadul Misir
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
4
3
363
Food Nanotechnology
Engineering
Safety and Processing
Ahmed Gomaa
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
4
3
132
Food Science
Nutrition
Food Chemistry
Food Safety
Probiotics
Sediq Sameem
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
4
2
77
Applied Econometrics
Health Economics
Helen Czech
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
4
2
329
wetlands
amphibians
reptiles
shrews
conservation
Tonya J Davis
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
4
1
38
Fola Michael Ayokanmbi
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
3
2
46
quality engineering & management
economic analysis
engineering & technology education
William E Stone
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
3
3
251
Mariam Yakubu
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
36
food chemistry
food biochemistry
non-thermal processing
high pressure processing
behaviour of products of lipid peroxidation
Naporshia L Jackson
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
60
Marketing
Education
Entrepreneurship
Matthew J Bowser
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Colonial & Imperial Studies
Southeast Asia
British Empire
Political History
Race
Keneshia Johnson
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Organic Chemistry
polymer and material science
Samuel Uba
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
22
physics-material science
crystal growth
material characterization
Alicia D Cooper
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
2
2
76
Marketing Education
Minority Supplier Development
Soni Omontese
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Soil Science and Agronomy
Geology
Goechemistry
Nachiket Thakkar
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
International Economics
Macroeconomics
Development Economics
Eyitayo Olaniyan Olaleye
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Urban and Regional Planning
Transportation Planning
Infrastructure Financing and Planning
Brad H Wright
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Latin American History
Latin American Studies
Oral History
History of Mexico
Social Movements
Nathaniel Ogunkunle
Alabama A&M University
Huntsville, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Nutrition
Microbiome
Stress
Animal Health
Animal Welfare