The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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 :51
Distributed Computing
distributed algorithms
fault tolerance
wireless sensor networks
self-stabilization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,758
697
0.253
* Total Citation Counts Rankings
Ranking Based On Selection :52
Precision physics
uncertainty quantification
earth system modelling
data assimilation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,735
2,716
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :53
Environment
nutrient cycling
geology
hydrogeology
geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,532
2,448
0.967
* Total Citation Counts Rankings
Ranking Based On Selection :54
Software Engineering
Software Achitectures
Software Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,434
609
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :55
Data Science
Digitalization
Interactive and adaptive machine learning
Social media and NLP
Less resourced language
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,384
2,029
0.851
* Total Citation Counts Rankings
Ranking Based On Selection :56
Arctic
Permafrost
Carbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,374
1,594
0.671
* Total Citation Counts Rankings
Ranking Based On Selection :57
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,344
800
0.341
* Total Citation Counts Rankings
Ranking Based On Selection :58
Physical Oceanography
Meteorology
Ocean Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,323
860
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :59
gold nanoparticles
poly(ethylene glycol)
self assembly
nanomedicine
surface chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,297
1,992
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :60
Seismology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,268
1,352
0.596
* Total Citation Counts Rankings
Ranking Based On Selection :61
Integrated Assessment Model
Basin Management
WEF nexus
System Transformation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,265
1,520
0.671
* Total Citation Counts Rankings
Ranking Based On Selection :62
Cyber-physical systems
Smart infrastructure
Structural health monitoring
Artificial intelligence
BIM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,229
1,485
0.666
* Total Citation Counts Rankings
Ranking Based On Selection :63
Natural Language Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,090
480
0.230
* Total Citation Counts Rankings
Ranking Based On Selection :64
Offshore Engineering
Computational Fluid Dynamics
Ship hydrodynamics
Maritime Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,029
1,313
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :65
Marine Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,021
992
0.491
* Total Citation Counts Rankings
Ranking Based On Selection :66
Security
Privacy
Applied Cryptography
Multi-Party Computation
Cryptographic Protocols
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,018
1,732
0.858
* Total Citation Counts Rankings
Ranking Based On Selection :67
Cloud Computing
Big Data
IT-Governance
Port Logistics
Optimization & Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,012
1,672
0.831
* Total Citation Counts Rankings
Ranking Based On Selection :68
Nanoscience
Colloids
Self-assembly
Spectroscopy
Molecular Simulations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,990
1,535
0.771
* Total Citation Counts Rankings
Ranking Based On Selection :69
self-assembly
nanoparticles
crystallography
protein design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,882
1,162
0.617
* Total Citation Counts Rankings
Ranking Based On Selection :70
Thermal biology
Small mammals
Conservation physiology
Torpor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,611
783
0.486
* Total Citation Counts Rankings
Ranking Based On Selection :71
Digitale Transformation
Requirements Engineering
Software Engineering
Software Architectures
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,509
878
0.582
* Total Citation Counts Rankings
Ranking Based On Selection :72
Polymer Chemistry
Fiber
Textile
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
1,429
0.955
* Total Citation Counts Rankings
Ranking Based On Selection :73
Experimental evolution
marine microorganisms
marine viruses phenotypic plasticity
tea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
1,203
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :74
Massmedia
Communication
Climate Change Communication
Transnationalisation of Publich Spheres
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,477
827
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :75
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,437
699
0.486
Volker Turau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,758
697
0.253
Distributed Computing
distributed algorithms
fault tolerance
wireless sensor networks
self-stabilization
Philip David Kennedy
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,735
2,716
0.993
Precision physics
uncertainty quantification
earth system modelling
data assimilation
Wagner de Oliveira Garcia
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,532
2,448
0.967
Environment
nutrient cycling
geology
hydrogeology
geochemistry
Matthias Riebisch
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,434
609
0.250
Software Engineering
Software Achitectures
Software Evolution
Seid Muhie Yimam (ሰይድ ሙሄ ይማም)
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,384
2,029
0.851
Data Science
Digitalization
Interactive and adaptive machine learning
Social media and NLP
Less resourced language
Sebastian Zubrzycki
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,374
1,594
0.671
Arctic
Permafrost
Carbon
Heiko Falk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,344
800
0.341
Nuno Serra
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,323
860
0.370
Physical Oceanography
Meteorology
Ocean Modelling
Florian Schulz
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,297
1,992
0.867
gold nanoparticles
poly(ethylene glycol)
self assembly
nanomedicine
surface chemistry
Celine Hadziioannou
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,268
1,352
0.596
Maksud Bekchanov
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,265
1,520
0.671
Integrated Assessment Model
Basin Management
WEF nexus
System Transformation
Kay Smarsly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,229
1,485
0.666
Cyber-physical systems
Smart infrastructure
Structural health monitoring
Artificial intelligence
BIM
Wolfgang Menzel
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,090
480
0.230
Natural Language Processing
Moustafa Abdel Maksoud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,029
1,313
0.647
Offshore Engineering
Computational Fluid Dynamics
Ship hydrodynamics
Maritime Renewable Energy
Rolf Koppelmann
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,021
992
0.491
Daniel Demmler
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,018
1,732
0.858
Security
Privacy
Applied Cryptography
Multi-Party Computation
Cryptographic Protocols
Leonard Heilig
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,012
1,672
0.831
Cloud Computing
Big Data
IT-Governance
Port Logistics
Optimization & Algorithms
Eric H Hill
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,990
1,535
0.771
Nanoscience
Colloids
Self-assembly
Spectroscopy
Molecular Simulations
Tobias Beck
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,882
1,162
0.617
self-assembly
nanoparticles
crystallography
protein design
Lisa Warnecke
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,611
783
0.486
Thermal biology
Small mammals
Conservation physiology
Torpor
Timo Johann
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,509
878
0.582
Digitale Transformation
Requirements Engineering
Software Engineering
Software Architectures
Artificial Intelligence
Jiaojiao shang
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
1,429
0.955
Polymer Chemistry
Fiber
Textile
C Elisa Schaum
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
1,203
0.804
Experimental evolution
marine microorganisms
marine viruses phenotypic plasticity
tea
Ana Ivanova
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,477
827
0.560
Massmedia
Communication
Climate Change Communication
Transnationalisation of Publich Spheres
Jochen Schlüter
Universität Hamburg
Hamburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,437
699
0.486