Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Electronic Materials and Devices
Materials Physics
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,010
3,257
0.812
* Total Citation Counts Rankings
Ranking Based On Selection :2
Physics of Nanomaterials and Nanodevices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,150
871
0.277
* Total Citation Counts Rankings
Ranking Based On Selection :3
Accounting
Finance and HRM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,103
1,857
0.598
* Total Citation Counts Rankings
Ranking Based On Selection :4
Power Systems
Power Electronics
Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,062
739
0.241
* Total Citation Counts Rankings
Ranking Based On Selection :5
Accounting
Finance and Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,499
1,369
0.548
* Total Citation Counts Rankings
Ranking Based On Selection :6
Water Resource
Civil Engineering
Conflict Resolution
Project Management
IWRM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,393
1,305
0.545
* Total Citation Counts Rankings
Ranking Based On Selection :7
Structural Engineering
Seismic retrofit
Masonry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,734
1,410
0.813
* Total Citation Counts Rankings
Ranking Based On Selection :8
Soil Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,619
370
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :9
Public Health
Epidemiology
Clinical trials
Women's Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,518
1,216
0.801
* Total Citation Counts Rankings
Ranking Based On Selection :10
Nanomaterials
Photocatalysis
Water splitting
Environmental remediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,374
1,054
0.767
* Total Citation Counts Rankings
Ranking Based On Selection :11
Environmental engineering
bio energy
anaerobic membrane bioreactors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,168
743
0.636
* Total Citation Counts Rankings
Ranking Based On Selection :12
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,130
343
0.304
* Total Citation Counts Rankings
Ranking Based On Selection :13
Accounting and Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
940
592
0.630
* Total Citation Counts Rankings
Ranking Based On Selection :14
AI
Machine Learning
and Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
910
423
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :15
Accounting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
858
485
0.565
* Total Citation Counts Rankings
Ranking Based On Selection :16
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
146
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :17
Water management
Groundwater
Irrigation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
773
489
0.633
* Total Citation Counts Rankings
Ranking Based On Selection :18
Medicinal Chemistry
natural product isolation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
264
0.352
* Total Citation Counts Rankings
Ranking Based On Selection :19
Hydrogen diffusion
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
718
38
0.053
* Total Citation Counts Rankings
Ranking Based On Selection :20
Medical Image Analysis
Machine Learning
Deep Learning
Computer Vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
476
0.704
* Total Citation Counts Rankings
Ranking Based On Selection :21
signal processing
speech processing
biomedical signal processing
pattern recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
191
0.290
* Total Citation Counts Rankings
Ranking Based On Selection :22
Accounting
HRM
Finance
Marketing
Economics and Management information system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
621
329
0.530
* Total Citation Counts Rankings
Ranking Based On Selection :23
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
209
0.348
* Total Citation Counts Rankings
Ranking Based On Selection :24
Marketing Management
Tourism Management
Heritage Tourism and Sustainable Tourism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
384
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :25
Nutrient cycling in multiple cropping systems
Nutrient dynamics in agro-forestry systems and Restoration of degraded land
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
160
0.296
Kandasamy Vignarooban Cincinnati
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,010
3,257
0.812
Electronic Materials and Devices
Materials Physics
Electrochemistry
Punniamoorthy Ravirajan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,150
871
0.277
T Velnampy
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,103
1,857
0.598
Accounting
Finance and HRM
Arulampalam Atputharajah From Umist
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,062
739
0.241
Power Systems
Power Electronics
Renewable Energy
Balasundaram Nimalathasan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,499
1,369
0.548
Accounting
Finance and Entrepreneurship
Sssivakumar
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,393
1,305
0.545
Water Resource
Civil Engineering
Conflict Resolution
Project Management
IWRM
Navaratnarajah Sathiparan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,734
1,410
0.813
Structural Engineering
Seismic retrofit
Masonry
Alagiah Thurairajah
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,619
370
0.229
Balachandran Kumarendran
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,518
1,216
0.801
Public Health
Epidemiology
Clinical trials
Women's Health
Shivatharsiny Shiva Yohi|Shivatharsiny Rasalingam, Yohi Shivatharsiny
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,374
1,054
0.767
Nanomaterials
Photocatalysis
Water splitting
Environmental remediation
Balachandran Ketheesan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,168
743
0.636
Environmental engineering
bio energy
anaerobic membrane bioreactors
Vasanthy Arasaratnam
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,130
343
0.304
Alagathurai Ajanthan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
940
592
0.630
Accounting and Finance
Ahilan Kanagasundaram
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
910
423
0.465
AI
Machine Learning
and Deep Learning
Pratheepkanth Puwanenthiren
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
858
485
0.565
Kandiah Balasubramanium
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
146
0.188
Thushyanthy Mikunthan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
773
489
0.633
Water management
Groundwater
Irrigation
Jpjeyadevan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
264
0.352
Medicinal Chemistry
natural product isolation
Kathirgamanathan Kandasamy
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
718
38
0.053
Siyamalan Manivannan
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
476
0.704
Medical Image Analysis
Machine Learning
Deep Learning
Computer Vision
Tharmarajah Thiruvaran
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
191
0.290
signal processing
speech processing
biomedical signal processing
pattern recognition
Kajananthan Rajendran
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
621
329
0.530
Accounting
HRM
Finance
Marketing
Economics and Management information system
Poobalasingam Abiman
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
209
0.348
Sivanandamoorthy Sivesan Sivesh
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
384
0.652
Marketing Management
Tourism Management
Heritage Tourism and Sustainable Tourism
Ranjith Senaratne
University of Jaffna
Jaffna, Sri Lanka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
160
0.296
Nutrient cycling in multiple cropping systems
Nutrient dynamics in agro-forestry systems and Restoration of degraded land