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" (873,722 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.
Bio-Inorganic Chemistry
Metrics
H-Index
i10 Index
Citation
30
52
2,503
Condensed Matter Physics
Metrics
H-Index
i10 Index
Citation
20
30
1,289
coordination chemistry
Metrics
H-Index
i10 Index
Citation
18
26
954
Environmental Biotechnology
Metrics
H-Index
i10 Index
Citation
15
23
968
Computational chemistry
catalysis
Metrics
H-Index
i10 Index
Citation
13
17
369
Bioinorganic Chemistry
Metrics
H-Index
i10 Index
Citation
13
14
976
X ray crystallography
Metrics
H-Index
i10 Index
Citation
13
19
516
Quantum & Nanophysics
Metrics
H-Index
i10 Index
Citation
11
13
408
Bioinorganic Chemistry
Metrics
H-Index
i10 Index
Citation
11
12
938
* Rankings
Ranking Based
On Selection: 10
Vector Biology
Molecular Taxonomy
Metrics
H-Index
i10 Index
Citation
11
16
401
* Rankings
Ranking Based
On Selection: 11
Microbiology
Biotechnology
Marine biology
Metrics
H-Index
i10 Index
Citation
10
10
737
* Rankings
Ranking Based
On Selection: 12
Microbial Biotechnology
Metrics
H-Index
i10 Index
Citation
10
11
788
* Rankings
Ranking Based
On Selection: 13
Nanoscience and Nanotechnology
Semiconductor Physics
Materials Science
Raman Spectroscopy
Metrics
H-Index
i10 Index
Citation
10
10
258
* Rankings
Ranking Based
On Selection: 14
Electrochemistry
Material science
Nano technology
Metrics
H-Index
i10 Index
Citation
9
8
212
* Rankings
Ranking Based
On Selection: 15
Dye Sensitized Solar Cells
Metrics
H-Index
i10 Index
Citation
8
8
213
* Rankings
Ranking Based
On Selection: 16
Chemistry
Metrics
H-Index
i10 Index
Citation
8
8
267
* Rankings
Ranking Based
On Selection: 17
Theoretical Condensed Matter Physics
Spin Transport
Metrics
H-Index
i10 Index
Citation
8
8
259
* Rankings
Ranking Based
On Selection: 18
physical organic chemistry
adsorption study
electrochemistry
computational chemistry
Metrics
H-Index
i10 Index
Citation
8
7
169
* Rankings
Ranking Based
On Selection: 19
Aquatic Entomology
Metrics
H-Index
i10 Index
Citation
7
5
205
* Rankings
Ranking Based
On Selection: 20
graph theory
Metrics
H-Index
i10 Index
Citation
7
5
141
* Rankings
Ranking Based
On Selection: 21
Corrosion
Metrics
H-Index
i10 Index
Citation
6
4
114
* Rankings
Ranking Based
On Selection: 22
Crystallography
Metrics
H-Index
i10 Index
Citation
6
3
84
* Rankings
Ranking Based
On Selection: 23
mycology
endophytes
Metrics
H-Index
i10 Index
Citation
6
3
259
* Rankings
Ranking Based
On Selection: 24
Plant Tissue Culture
Metrics
H-Index
i10 Index
Citation
6
4
164
* Rankings
Ranking Based
On Selection: 25
Organic Chemistry
Material Chemistry
Metrics
H-Index
i10 Index
Citation
5
5
251
* Rankings
Ranking Based
On Selection: 26
Organic Chemistry
Spectroscopy
Stereochemistry
Sensors
Metrics
H-Index
i10 Index
Citation
5
5
218
* Rankings
Ranking Based
On Selection: 27
chemistry
Metrics
H-Index
i10 Index
Citation
5
5
118
* Rankings
Ranking Based
On Selection: 28
Marketing
Banking
Entrepreneurship
Income Tax and Research Methodology
Metrics
H-Index
i10 Index
Citation
5
0
74
* Rankings
Ranking Based
On Selection: 29
seaweeds taxonomy
Biofertilizer
Phycoremidiation
Plant Interactions
Metrics
H-Index
i10 Index
Citation
5
4
127
* Rankings
Ranking Based
On Selection: 30
Material Science
Metrics
H-Index
i10 Index
Citation
5
5
293
* Rankings
Ranking Based
On Selection: 31
Image Processing
Metrics
H-Index
i10 Index
Citation
5
3
160
* Rankings
Ranking Based
On Selection: 32
IoT
Mobile Computing
Green Computing
AI
Metrics
H-Index
i10 Index
Citation
5
2
104
* Rankings
Ranking Based
On Selection: 33
Flyid Dynamics
Metrics
H-Index
i10 Index
Citation
5
2
77
* Rankings
Ranking Based
On Selection: 34
Image Processing
Metrics
H-Index
i10 Index
Citation
4
4
146
* Rankings
Ranking Based
On Selection: 35
plant Microbe Interaction & Nanobiology
Metrics
H-Index
i10 Index
Citation
4
3
247
* Rankings
Ranking Based
On Selection: 36
applied mathematics
Metrics
H-Index
i10 Index
Citation
4
2
66
* Rankings
Ranking Based
On Selection: 37
Life sciences
Metrics
H-Index
i10 Index
Citation
4
1
58
* Rankings
Ranking Based
On Selection: 38
Virology
Transgenic Technology
Molecular Biology and Bioinformatics
Metrics
H-Index
i10 Index
Citation
4
2
135
* Rankings
Ranking Based
On Selection: 39
Research
Marketing
Quantitative Techniques
Metrics
H-Index
i10 Index
Citation
4
1
33
* Rankings
Ranking Based
On Selection: 40
Nano materials
Metrics
H-Index
i10 Index
Citation
3
3
414
* Rankings
Ranking Based
On Selection: 41
Research Methodology
OB
Marketing
Metrics
H-Index
i10 Index
Citation
3
1
411
* Rankings
Ranking Based
On Selection: 42
International Business
Banking
Marketing
Finance
Metrics
H-Index
i10 Index
Citation
3
1
47
* Rankings
Ranking Based
On Selection: 43
Accounting
Finance & Research
Metrics
H-Index
i10 Index
Citation
3
0
24
* Rankings
Ranking Based
On Selection: 44
Physics
education
Metrics
H-Index
i10 Index
Citation
3
0
20
* Rankings
Ranking Based
On Selection: 45
Number theory
Partition theory
Metrics
H-Index
i10 Index
Citation
3
1
39
* Rankings
Ranking Based
On Selection: 46
Remote Sensing
Metrics
H-Index
i10 Index
Citation
3
1
37
* Rankings
Ranking Based
On Selection: 47
Domination and Coloring in Graph Theory
Metrics
H-Index
i10 Index
Citation
3
1
28
* Rankings
Ranking Based
On Selection: 48
Environmentalbiology
Metrics
H-Index
i10 Index
Citation
3
1
24
* Rankings
Ranking Based
On Selection: 49
Topology in Mathematics
Metrics
H-Index
i10 Index
Citation
3
0
24
* Rankings
Ranking Based
On Selection: 50
Thin film
Metrics
H-Index
i10 Index
Citation
3
1
23
* Rankings
Ranking Based
On Selection: 51
Organic Chemistry
Metrics
H-Index
i10 Index
Citation
2
2
52
* Rankings
Ranking Based
On Selection: 52
microbiology
fish toxicology
Ornithology
Biodiversity
Metrics
H-Index
i10 Index
Citation
2
1
25
* Rankings
Ranking Based
On Selection: 53
English Language Teaching & English literature
Metrics
H-Index
i10 Index
Citation
2
1
23
* Rankings
Ranking Based
On Selection: 54
Botany
Plant Cell Chemistry
Biotechnology
Metrics
H-Index
i10 Index
Citation
2
1
15
* Rankings
Ranking Based
On Selection: 55
crystal growth
Nanoscience
Nonlinear optics
Metrics
H-Index
i10 Index
Citation
2
1
14
* Rankings
Ranking Based
On Selection: 56
Income Tax
Security Analysis
Entrepreneurship and Accounting
Metrics
H-Index
i10 Index
Citation
2
0
21
* Rankings
Ranking Based
On Selection: 57
Media Literacy
Advertising
Films
Gender studies
Communication
Metrics
H-Index
i10 Index
Citation
2
0
13
* Rankings
Ranking Based
On Selection: 58
Graph Theory
Combinatorics
Metrics
H-Index
i10 Index
Citation
2
0
11
* Rankings
Ranking Based
On Selection: 59
Operations
Marketing
Analytics
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based
On Selection: 60
Coordination Chemistry
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based
On Selection: 61
Library and Information Science
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based
On Selection: 62
software reengineering
Metrics
H-Index
i10 Index
Citation
2
0
12
* Rankings
Ranking Based
On Selection: 63
Business Administration
Metrics
H-Index
i10 Index
Citation
1
1
206
* Rankings
Ranking Based
On Selection: 64
microbiology
Metrics
H-Index
i10 Index
Citation
1
1
54
* Rankings
Ranking Based
On Selection: 65
Ecocriticism
British Fiction
Grammar and Phonetics
ELT
Metrics
H-Index
i10 Index
Citation
1
1
30
* Rankings
Ranking Based
On Selection: 66
Plant Sciences
Metrics
H-Index
i10 Index
Citation
1
1
15
* Rankings
Ranking Based
On Selection: 67
Data mining
Big Data Analytics
Metrics
H-Index
i10 Index
Citation
1
1
13
* Rankings
Ranking Based
On Selection: 68
Coordination chemistry
Bioinorganic
Metrics
H-Index
i10 Index
Citation
1
1
10
* Rankings
Ranking Based
On Selection: 69
Literary Theory
Cultural Studies
Film Studies
Metrics
H-Index
i10 Index
Citation
1
0
6
* Rankings
Ranking Based
On Selection: 70
Medical Microbiology
Phytochemistry
Metrics
H-Index
i10 Index
Citation
1
0
6
* Rankings
Ranking Based
On Selection: 71
Film Studies
Metrics
H-Index
i10 Index
Citation
1
0
6
* Rankings
Ranking Based
On Selection: 72
MARKETING
Metrics
H-Index
i10 Index
Citation
1
0
6
* Rankings
Ranking Based
On Selection: 73
Bio Pesticides
Bio Fertilizer
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based
On Selection: 74
Psychology
Human Behaviour
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based
On Selection: 75
Consumer Behaviour
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based
On Selection: 76
Banking and Finance
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
Ranking Based
On Selection: 77
Food Science
Functional foods
Nutraceuticals
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
Ranking Based
On Selection: 78
Finance
Services marketing
Mutual funds
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based
On Selection: 79
Differential Equations
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based
On Selection: 80
Food and Industrial Microbiology
Bioprocess Technology
Environmental Microbiology
Metrics
H-Index
i10 Index
Citation
1
0
1
* Rankings
Ranking Based
On Selection: 81
marketing
Metrics
H-Index
i10 Index
Citation
1
0
2
Dhaveethu Raja J
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
30
52
2,503
S Stephen Rajkumar Inbanathan
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,289
Dorothy Sheela
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
18
26
954
Joseph Thatheyus
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
15
23
968
Thayalaraj Christopher Jeyakumar
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
13
17
369
Computational chemistry
catalysis
Johnson Raja
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
13
14
976
Israel Samuel
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
13
19
516
Bruno Chandrasekar
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
11
13
408
Johnsonraja S
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
11
12
938
Dhananjeyan Kutty
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
11
16
401
Vector Biology
Molecular Taxonomy
Sethu Priyadharshini
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
10
10
737
Microbiology
Biotechnology
Marine biology
P Thirumalai Vasan
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
10
11
788
N Rajkumar
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
10
10
258
Nanoscience and Nanotechnology
Semiconductor Physics
Materials Science
Raman Spectroscopy
J Angelin Thangakani
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
9
8
212
Electrochemistry
Material science
Nano technology
Pounraj Parvonraja
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
8
8
213
Brightson Arul Jacob
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
8
8
267
K Gnanasekar
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
8
8
259
Theoretical Condensed Matter Physics
Spin Transport
physical organic chemistry
adsorption study
electrochemistry
computational chemistry
Sivaruban T
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
7
5
205
Stalin Kumar
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
7
5
141
Nazeera Banu
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
6
4
114
Anzline Chellam
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
6
3
84
Thambiraj J
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
6
4
164
Ayyanoth Karthik Krishna Kumar
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
5
251
Organic Chemistry
Material Chemistry
B Kirthika Rani
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
5
218
Organic Chemistry
Spectroscopy
Stereochemistry
Sensors
Ebenezer . R
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
5
118
Samuel Anbu Selvan
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
0
74
Marketing
Banking
Entrepreneurship
Income Tax and Research Methodology
Narasimman Subramanian
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
4
127
seaweeds taxonomy
Biofertilizer
Phycoremidiation
Plant Interactions
S Jemima Balaselvi Juliana
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
5
293
N Ravia Shabnam Parveen
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
3
160
S Pandikumar
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
2
104
Lourdu Immaculate
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
5
2
77
S. Shaik Parveen
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
4
4
146
Ebenezar Immanuel J
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
4
3
247
plant Microbe Interaction & Nanobiology
Muniyandi Veeramuni
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
4
2
66
Immanuel Suresh
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
4
1
58
Johnson Christdas
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
4
2
135
Virology
Transgenic Technology
Molecular Biology and Bioinformatics
Navarathinam K
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
4
1
33
Research
Marketing
Quantitative Techniques
Durai Manoharadoss Prabaharan D
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
3
414
Vijay Mallikraj S
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
1
411
Kesavan Dhanapal
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
1
47
International Business
Banking
Marketing
Finance
Balamurugan Muthuraman
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
0
24
Accounting
Finance & Research
David Christopher
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
1
39
Number theory
Partition theory
John Livingston S
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
1
37
Domination and Coloring in Graph Theory
Davamani Christober
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
0
24
D Rachel Malini
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
John Adaikalasamy
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
2
52
English Language Teaching & English literature
Nithya Kamalam J
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
1
15
Botany
Plant Cell Chemistry
Biotechnology
Priya Merline
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
1
14
crystal growth
Nanoscience
Nonlinear optics
Income Tax
Security Analysis
Entrepreneurship and Accounting
Shourini Banerjee
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Media Literacy
Advertising
Films
Gender studies
Communication
Chellaram Malaravan
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Operations
Marketing
Analytics
Vathanaruba M
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
A Issac|A Issac Newton
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Library and Information Science
Joshphin Jasaline Anitha X
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
S Sivasankari
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
1
206
Business Administration
Vathana Fenn
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
1
30
Jothilakshmi _S
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Yakkobu Gnanadeepam
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
1
10
Alisha Oli Mohammed
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Literary Theory
Cultural Studies
Film Studies
Medical Microbiology
Phytochemistry
D Jebaselvi Anitha
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Emimol Grace A
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
R Sundareswaran
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Poornima Jeyasekaran
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Food Science
Functional foods
Nutraceuticals
Finance
Services marketing
Mutual funds
Vigneshwaran S
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Margaret Sangeetha P
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Food and Industrial Microbiology
Bioprocess Technology
Environmental Microbiology
T Santhiya Rani
American College Madurai
Riyadh, India
Metrics
H-Index
i10 Index
Citation Counts
1
0
2