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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Nonclassical laserinterferometry
Quantum control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,824
73,311
0.749
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Photocatalysis
Nanotechnology
Photoelectrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,825
29,835
0.369
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Chemie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,475
19,725
0.500
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Soil science
Soil organic matter cycling
Resource-efficient agriculture
Permafrost soils
Biotic-abiotic interactions in soil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,880
19,322
0.461
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Computational Mechanics
Materials Design
Civil Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,763
18,526
0.851
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Physics
Laser Nanotechnologies
Nanophotonics
Biofabrication
Laser Printing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,763
16,235
0.419
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Linked Data
Knowledge Graphs
Web Science
Digital Libraries
Industry 4.0
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,424
16,054
0.480
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Finite Element Analysis
Contact Mechanics
Multi-scale Methods
Homogenization
Particle Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,584
13,891
0.402
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
microstructure-property-relationship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,153
11,303
0.449
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Quantum Theory
Quantum Foundations
Mathematical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,937
10,479
0.328
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,969
9,611
0.602
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Biotechnology
Tissue Engineering
Enzyme Technology
Biosensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,890
7,961
0.400
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
uncertainty quantification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,646
7,435
0.698
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Computer Vision
Image Processing
Machine Learning
Biology
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,052
7,421
0.569
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
energy materials
energy harvesting
thermoelectrics
mixed ionic-electronic conductors
solid state chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,699
7,196
0.458
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Quantum gases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,441
7,054
0.363
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Quantum optics
precision spectroscopy
fundamental tests
optical clocks
quantum logic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,405
6,825
0.509
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,870
6,652
0.560
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Brand Management
Consumer Behavior
Neuro Science
Corporate Identity
Strategy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,353
6,618
0.461
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Plant Biochemistry
Mitochondria
Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,727
6,577
0.371
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Nonlinear Optics
Quantum Optics
Integrated Photonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,505
5,649
0.868
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Information Retrieval
Web Science
Social Media
Data Mining
Semantic Technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,795
5,615
0.210
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
materials physics
solid-state chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,668
5,587
0.409
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Physik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,330
5,544
0.287
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,609
5,447
0.513
Michele Heurs
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,824
73,311
0.749
Nonclassical laserinterferometry
Quantum control
Detlef Bahnemann
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,825
29,835
0.369
Photocatalysis
Nanotechnology
Photoelectrochemistry
Juergen Caro
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,475
19,725
0.500
Georg Guggenberger
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,880
19,322
0.461
Soil science
Soil organic matter cycling
Resource-efficient agriculture
Permafrost soils
Biotic-abiotic interactions in soil
Xiaoying Zhuang
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,763
18,526
0.851
Computational Mechanics
Materials Design
Civil Engineering
Boris Chichkov
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,763
16,235
0.419
Physics
Laser Nanotechnologies
Nanophotonics
Biofabrication
Laser Printing
Sören Auer
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,424
16,054
0.480
Linked Data
Knowledge Graphs
Web Science
Digital Libraries
Industry 4.0
Peter Wriggers
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,584
13,891
0.402
Finite Element Analysis
Contact Mechanics
Multi-scale Methods
Homogenization
Particle Methods
HJ Maier
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,153
11,303
0.449
Reinhard F Werner
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,937
10,479
0.328
Quantum Theory
Quantum Foundations
Mathematical Physics
Benjamin Burkhard
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,969
9,611
0.602
Thomas Scheper
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,890
7,961
0.400
Biotechnology
Tissue Engineering
Enzyme Technology
Biosensors
Michael Beer
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,646
7,435
0.698
Bodo Rosenhahn
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,052
7,421
0.569
Computer Vision
Image Processing
Machine Learning
Biology
Medicine
Armin Feldhoff
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,699
7,196
0.458
energy materials
energy harvesting
thermoelectrics
mixed ionic-electronic conductors
solid state chemistry
Luis Santos
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,441
7,054
0.363
Piet O. Schmidt
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,405
6,825
0.509
Quantum optics
precision spectroscopy
fundamental tests
optical clocks
quantum logic
Rasel Ernst M
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,870
6,652
0.560
Klaus Peter Wiedmann
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,353
6,618
0.461
Brand Management
Consumer Behavior
Neuro Science
Corporate Identity
Strategy
Hans Peter Braun
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,727
6,577
0.371
Plant Biochemistry
Mitochondria
Proteomics
Michael Kues
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,505
5,649
0.868
Nonlinear Optics
Quantum Optics
Integrated Photonics
Wolfgang Nejdl
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,795
5,615
0.210
Information Retrieval
Web Science
Social Media
Data Mining
Semantic Technologies
Paul Heitjans
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,668
5,587
0.409
materials physics
solid-state chemistry
Wolfgang Ertmer
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,330
5,544
0.287
Marcus Cramer
Universität Hannover
Hannover, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,609
5,447
0.513