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" (870,057 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.
Physics
Astrophysics
Computational Physics
Metrics
H-Index
i10 Index
Citation
94
213
38,940
Astrophysics
Gamma-Ray Astronomy
Multivariate Data Analysis
Metrics
H-Index
i10 Index
Citation
69
171
21,165
Applied Physics
Materials Science
Nanotechnology
Multifunctional Materials
Spintronics &
Metrics
H-Index
i10 Index
Citation
30
59
3,476
Food security
migration
livelihoods
Metrics
H-Index
i10 Index
Citation
26
43
2,081
Microbiology
molecular microbiology
biotechnology
water quality
Metrics
H-Index
i10 Index
Citation
25
39
1,660
Queuing Theory and its applications
Metrics
H-Index
i10 Index
Citation
22
48
1,461
ecology
zoology
ornithology
Metrics
H-Index
i10 Index
Citation
21
76
2,402
catalysis for organic transformations
nano catalysis
environmental chemistry
renewable energy
Metrics
H-Index
i10 Index
Citation
19
23
1,312
Malaria elimination
molecular biology
drug discovery and ethnobotany
pharmaceutics
Metrics
H-Index
i10 Index
Citation
18
30
1,619
Vegetation ecology
landscape ecology
remote sensing
Metrics
H-Index
i10 Index
Citation
18
31
1,123
dryland ecology
Metrics
H-Index
i10 Index
Citation
17
21
860
Remote Sensing
Savanna
Ecology
Hyperspectral
Soil Carbon
Metrics
H-Index
i10 Index
Citation
16
19
1,486
Zoology
conservation biology
urban ecology
invasion biology
ecophysiology
Metrics
H-Index
i10 Index
Citation
16
18
654
Biology
Veterinary medicine
movement ecology
Metrics
H-Index
i10 Index
Citation
14
20
883
Chemistry
Metrics
H-Index
i10 Index
Citation
14
15
708
Renewable Energy
Electronics
Metrics
H-Index
i10 Index
Citation
13
13
1,284
Laser plasma
laser fusion
Metrics
H-Index
i10 Index
Citation
13
16
611
Community based-Natural resources management
community livelihoods
biodiversity
drought and acticipatory action
Metrics
H-Index
i10 Index
Citation
12
13
444
Statistics
Biostatistics
Epidemiology
Quantitative Methods
Operations Research
Metrics
H-Index
i10 Index
Citation
12
12
530
Ecology
Conservation Biology
Rangeland Science
Wildlife Management
Environmental Assessment and
Metrics
H-Index
i10 Index
Citation
11
15
485
Ecosystem Management
Community based conservation
Wildlife Ecology
Human Dimensions of natural resource management
Metrics
H-Index
i10 Index
Citation
11
11
703
Plant Systematics and Conservation
Metrics
H-Index
i10 Index
Citation
10
11
307
Natural products
chromatography
analytical chemistry
Metrics
H-Index
i10 Index
Citation
10
10
799
Chromatography
mass spectrometry
natural product analysis
essential oil analysis and flavour and fragrance analysis
Metrics
H-Index
i10 Index
Citation
10
10
450
Organic Chemistry
Metrics
H-Index
i10 Index
Citation
10
10
289
* Rankings
Ranking Based
On Selection: 26
Cancer Genomics
AMR
Wastewater Disease Surveillance
Metrics
H-Index
i10 Index
Citation
8
8
289
* Rankings
Ranking Based
On Selection: 27
Microbiology
Mycology
Molecular Biology
Parasitology
Biochemistry
Metrics
H-Index
i10 Index
Citation
8
6
168
* Rankings
Ranking Based
On Selection: 28
Optimization
Algorithms
Mathematical Modeling
eLearning
Open and Distance Learning
Metrics
H-Index
i10 Index
Citation
8
6
430
* Rankings
Ranking Based
On Selection: 29
Food Chemistry
Food Processing and Sensory Science
Metrics
H-Index
i10 Index
Citation
7
6
216
* Rankings
Ranking Based
On Selection: 30
Lithium biochemistry
Euphorbia
Neuroptera
Microbial Ecology
Metrics
H-Index
i10 Index
Citation
7
6
215
* Rankings
Ranking Based
On Selection: 31
Ecology
natural resource management
conservation
Metrics
H-Index
i10 Index
Citation
5
3
82
* Rankings
Ranking Based
On Selection: 32
Environmental Science
Environmental Management & Water Resources Management
Metrics
H-Index
i10 Index
Citation
5
3
60
* Rankings
Ranking Based
On Selection: 33
Conservation Ecology
Climate Change Mitigation
Adaptation
Environmental Management and Sustainability
Metrics
H-Index
i10 Index
Citation
5
2
170
* Rankings
Ranking Based
On Selection: 34
Asymmetric Topology
General Topology
Functional Analysis and Projective Geometry
Metrics
H-Index
i10 Index
Citation
4
3
74
Botany
conservation biology
long-term monitoring of threatened populations
Metrics
H-Index
i10 Index
Citation
4
2
96
* Rankings
Ranking Based
On Selection: 36
Topological Groups
Metrics
H-Index
i10 Index
Citation
2
1
20
* Rankings
Ranking Based
On Selection: 37
Chemistry
Metrics
H-Index
i10 Index
Citation
1
1
44
Riaan Steenkamp
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
94
213
38,940
Michael Backes
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
69
171
21,165
Astrophysics
Gamma-Ray Astronomy
Multivariate Data Analysis
Diptiranjan Sahu
Metrics
H-Index
i10 Index
Citation Counts
30
59
3,476
Applied Physics
Materials Science
Nanotechnology
Multifunctional Materials
Spintronics &
Godfrey Tawodzera
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
26
43
2,081
Timothy Sibanda
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
25
39
1,660
Microbiology
molecular microbiology
biotechnology
water quality
Rakesh Kumar
Metrics
H-Index
i10 Index
Citation Counts
22
48
1,461
Queuing Theory and its applications
Grzegorz Kopij
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
21
76
2,402
Ateeq Rahman
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,312
catalysis for organic transformations
nano catalysis
environmental chemistry
renewable energy
Davis Mumbengegwi
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,619
Malaria elimination
molecular biology
drug discovery and ethnobotany
pharmaceutics
Ben J. Strohbach
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,123
Vegetation ecology
landscape ecology
remote sensing
Theo Wassenaar
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
17
21
860
Nicky Knox
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,486
Remote Sensing
Savanna
Ecology
Hyperspectral
Soil Carbon
Lorinda Hart
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
16
18
654
Zoology
conservation biology
urban ecology
invasion biology
ecophysiology
Hans Karl Ortwin Aschenborn
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
14
20
883
Biology
Veterinary medicine
movement ecology
Veikko Uahengo
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
14
15
708
Zivayi Chiguvare
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,284
PF Cunningham
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
13
16
611
Selma Lendelvo
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
12
13
444
Community based-Natural resources management
community livelihoods
biodiversity
drought and acticipatory action
Honoré Mitonga Kabwebwe
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
12
12
530
Statistics
Biostatistics
Epidemiology
Quantitative Methods
Operations Research
Morgan Hauptfleisch
Metrics
H-Index
i10 Index
Citation Counts
11
15
485
Ecology
Conservation Biology
Rangeland Science
Wildlife Management
Environmental Assessment and
Lucas Rutina
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
11
11
703
Ecosystem Management
Community based conservation
Wildlife Ecology
Human Dimensions of natural resource management
Ezekeil G. Kwembeya
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
10
11
307
Plant Systematics and Conservation
Kathithileni Martha Kalili
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
10
10
799
Natural products
chromatography
analytical chemistry
Stefan Louw
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
10
10
450
Chromatography
mass spectrometry
natural product analysis
essential oil analysis and flavour and fragrance analysis
Enos Kiremire
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
10
10
289
Lamech Mwapagha
Metrics
H-Index
i10 Index
Citation Counts
8
8
289
Cancer Genomics
AMR
Wastewater Disease Surveillance
Nailoke Pauline Kadhila
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
8
6
168
Microbiology
Mycology
Molecular Biology
Parasitology
Biochemistry
Sunday A. Reju
Metrics
H-Index
i10 Index
Citation Counts
8
6
430
Optimization
Algorithms
Mathematical Modeling
eLearning
Open and Distance Learning
Werner Embashu
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
7
6
216
Food Chemistry
Food Processing and Sensory Science
Rolf Becker
Metrics
H-Index
i10 Index
Citation Counts
7
6
215
Lithium biochemistry
Euphorbia
Neuroptera
Microbial Ecology
Meed Mbidzo
Metrics
H-Index
i10 Index
Citation Counts
5
3
82
Ecology
natural resource management
conservation
Victor Uzoma Nwagbara
Metrics
H-Index
i10 Index
Citation Counts
5
3
60
Environmental Science
Environmental Management & Water Resources Management
Tendai M. Nzuma
Metrics
H-Index
i10 Index
Citation Counts
5
2
170
Conservation Ecology
Climate Change Mitigation
Adaptation
Environmental Management and Sustainability
Paulus Haihambo
University of Namibia
Windhoek, Namibia
Metrics
H-Index
i10 Index
Citation Counts
4
3
74
Asymmetric Topology
General Topology
Functional Analysis and Projective Geometry
Sonja Loots
Metrics
H-Index
i10 Index
Citation Counts
4
2
96
Botany
conservation biology
long-term monitoring of threatened populations
Onesmus Shuungula
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Natalia Shakela
Metrics
H-Index
i10 Index
Citation Counts
1
1
44