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
atomic spectrometry
metrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
576
124
0.215
* Total Citation Counts Rankings
Ranking Based On Selection :2
Physics
Chemistry
Science education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
151
0.614
* Total Citation Counts Rankings
Ranking Based On Selection :3
Physics
Electronics
Laser Equipment
Optical Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
175
0.720
* Total Citation Counts Rankings
Ranking Based On Selection :4
Polynomial zeros
Iterarive methods
Numerical algorithms
Convergence analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
202
0.845
* Total Citation Counts Rankings
Ranking Based On Selection :5
Physics
Internet of Things
Software Engineering
Biometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
54
0.818
* Total Citation Counts Rankings
Ranking Based On Selection :6
physics
education
science communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
* Total Citation Counts Rankings
Ranking Based On Selection :7
Polynomial zeros
Iterarive methods
Numerical algorithms
Convergence analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Veselin Kmetov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
576
124
0.215
Ginka Exner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
151
0.614
Sotir Sotirov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
175
0.720
Physics
Electronics
Laser Equipment
Optical Spectroscopy
Stoil I Ivanov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239
202
0.845
Polynomial zeros
Iterarive methods
Numerical algorithms
Convergence analysis
Borislav Toskov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
54
0.818
Physics
Internet of Things
Software Engineering
Biometrics
Stefan Nikolov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
Plamena I Marcheva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Polynomial zeros
Iterarive methods
Numerical algorithms
Convergence analysis