Citation Rankings
Highly Cited Researchers

Universität Hamburg Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :176
Germany
Lars Kutzbach
soil science
biogeochemistry
hydrology
wetlands
permafrost-affected landscapes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,211
2,932
0.563
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :177
Germany
Michael Thorwart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,223
2,931
0.471
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :178
Germany
Christian Hübscher
Earth Sciences
Geophysics
Geology
Volcanology
Paleoceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,228
2,928
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :179
Germany
Wilhelm Schäfer
Phytopathology
Fungi
Genetics
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,477
2,900
0.277
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :180
Germany
Pia Parolin
wetland ecology
tropical ecology
floodplains
drought
flooding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,330
2,876
0.454
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :181
Germany
K Kuchta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
2,861
0.927
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :182
Germany
Norbert Jürgens
Namib Desert Vegetation Evolution Ecology Biogeography Monitoring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,548
2,852
0.514
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :183
Germany
Christian Lüthje
Marketing
Innovation
Open and User Innovation
Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,535
2,847
0.334
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :184
Germany
Christoph Schweigert
Mathematical Physics
Category Theory
Representation Theory
Conformal field theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,013
2,819
0.352
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :185
Germany
Lidia Bosurgi
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,873
2,768
0.568
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :186
Germany
Diego Sepulveda Falla
Alzheimer's Disease
Presenilins
Neuropathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,433
2,746
0.800
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :187
Germany
Ingo Runkel
Topological and conformal field theories
algebra and representation theory
higher algebraic structures
integrable models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,366
2,706
0.504
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :188
Germany
Frank Hoffmann
metal-organic frameworks
topology
materials design
periodic mesoporous organosilicas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,734
2,703
0.349
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :189
Germany
Tim Rolvien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,851
2,694
0.945
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :190
Germany
Sören Ehlers
Ship Structures
Extreme Conditions
Experiments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,209
2,674
0.635
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :191
Germany
Jun Oh
Pädiatrie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,446
2,650
0.356
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :192
Germany
Lena Jelinek
Clinical Psychology
(meta-)cognitive interventions
cognitive biases
memory
OCD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,866
2,640
0.543
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :193
Germany
Christian J. Cyron
solid mechanics - computational mechanics - materials modeling - micromechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,643
2,627
0.721
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :194
Germany
Michael Bauer
Monetary Economics
Financial Economics
Climate Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,958
2,623
0.663
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :195
Germany
Jens Wiebe
nanomagnetism
topological insulators
unconventional superconductivity
magnetic semiconductors
spin-resolved scanning tunneli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,769
2,614
0.386
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :196
Germany
Michael Gerhard Kaul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,848
2,560
0.528
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :197
Germany
Björn Rissiek
Immunology
Neuroimmunology
regulatory T cells
Nanobodies
purinergic signalling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,629
2,558
0.705
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :198
Germany
Rene Werner
Image Processing
Machine Learning
Medical Imaging
Medical Informatics
Medical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,298
2,553
0.594
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :199
Germany
Hamed Nili
neuroscience
machine learning
artificial intelligence
information theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,326
2,540
0.764
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :200
Germany
Christian F. Krebs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,156
2,521
0.607
* Last 6 Years Citation Counts Rankings
Rankings
167,279
Germany
7,053
160
Ranking Based On Selection: 176
Lars Kutzbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,211
2,932
0.563
soil science
biogeochemistry
hydrology
wetlands
permafrost-affected landscapes
* Last 6 Years Citation Counts Rankings
Rankings
167,332
Germany
7,055
161
Ranking Based On Selection: 177
Michael Thorwart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,223
2,931
0.471
* Last 6 Years Citation Counts Rankings
Rankings
167,517
Germany
7,061
162
Ranking Based On Selection: 178
Christian Hübscher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,228
2,928
0.470
Earth Sciences
Geophysics
Geology
Volcanology
Paleoceanography
* Last 6 Years Citation Counts Rankings
Rankings
169,309
Germany
7,122
163
Ranking Based On Selection: 179
Wilhelm Schäfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,477
2,900
0.277
Phytopathology
Fungi
Genetics
Microbiology
* Last 6 Years Citation Counts Rankings
Rankings
170,933
Germany
7,177
164
Ranking Based On Selection: 180
Pia Parolin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,330
2,876
0.454
wetland ecology
tropical ecology
floodplains
drought
flooding
* Last 6 Years Citation Counts Rankings
Rankings
171,975
Germany
7,220
16
Ranking Based On Selection: 181
K Kuchta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
2,861
0.927
* Last 6 Years Citation Counts Rankings
Rankings
172,504
Germany
7,234
165
Ranking Based On Selection: 182
Norbert Jürgens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,548
2,852
0.514
Namib Desert Vegetation Evolution Ecology Biogeography Monitoring
* Last 6 Years Citation Counts Rankings
Rankings
172,849
Germany
7,250
17
Ranking Based On Selection: 183
Christian Lüthje
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,535
2,847
0.334
Marketing
Innovation
Open and User Innovation
Entrepreneurship
* Last 6 Years Citation Counts Rankings
Rankings
174,776
Germany
7,333
166
Ranking Based On Selection: 184
Christoph Schweigert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,013
2,819
0.352
Mathematical Physics
Category Theory
Representation Theory
Conformal field theory
* Last 6 Years Citation Counts Rankings
Rankings
178,432
Germany
7,483
167
Ranking Based On Selection: 185
Lidia Bosurgi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,873
2,768
0.568
* Last 6 Years Citation Counts Rankings
Rankings
180,071
Germany
7,540
168
Ranking Based On Selection: 186
Diego Sepulveda Falla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,433
2,746
0.800
* Last 6 Years Citation Counts Rankings
Rankings
183,007
Germany
7,656
169
Ranking Based On Selection: 187
Ingo Runkel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,366
2,706
0.504
Topological and conformal field theories
algebra and representation theory
higher algebraic structures
integrable models
* Last 6 Years Citation Counts Rankings
Rankings
183,206
Germany
7,667
170
Ranking Based On Selection: 188
Frank Hoffmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,734
2,703
0.349
metal-organic frameworks
topology
materials design
periodic mesoporous organosilicas
* Last 6 Years Citation Counts Rankings
Rankings
183,898
Germany
7,696
171
Ranking Based On Selection: 189
Tim Rolvien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,851
2,694
0.945
* Last 6 Years Citation Counts Rankings
Rankings
185,336
Germany
7,745
18
Ranking Based On Selection: 190
Sören Ehlers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,209
2,674
0.635
* Last 6 Years Citation Counts Rankings
Rankings
187,122
Germany
7,823
172
Ranking Based On Selection: 191
Jun Oh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,446
2,650
0.356
* Last 6 Years Citation Counts Rankings
Rankings
187,919
Germany
7,837
173
Ranking Based On Selection: 192
Lena Jelinek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,866
2,640
0.543
Clinical Psychology
(meta-)cognitive interventions
cognitive biases
memory
OCD
* Last 6 Years Citation Counts Rankings
Rankings
188,914
Germany
7,870
19
Ranking Based On Selection: 193
Christian J. Cyron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,643
2,627
0.721
solid mechanics - computational mechanics - materials modeling - micromechanics
* Last 6 Years Citation Counts Rankings
Rankings
189,203
Germany
7,883
174
Ranking Based On Selection: 194
Michael Bauer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,958
2,623
0.663
Monetary Economics
Financial Economics
Climate Finance
* Last 6 Years Citation Counts Rankings
Rankings
189,829
Germany
7,902
175
Ranking Based On Selection: 195
Jens Wiebe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,769
2,614
0.386
nanomagnetism
topological insulators
unconventional superconductivity
magnetic semiconductors
spin-resolved scanning tunneli
* Last 6 Years Citation Counts Rankings
Rankings
194,140
Germany
8,077
176
Ranking Based On Selection: 196
Michael Gerhard Kaul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,848
2,560
0.528
* Last 6 Years Citation Counts Rankings
Rankings
194,318
Germany
8,086
177
Ranking Based On Selection: 197
Björn Rissiek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,629
2,558
0.705
Immunology
Neuroimmunology
regulatory T cells
Nanobodies
purinergic signalling
* Last 6 Years Citation Counts Rankings
Rankings
194,713
Germany
8,096
178
Ranking Based On Selection: 198
Rene Werner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,298
2,553
0.594
Image Processing
Machine Learning
Medical Imaging
Medical Informatics
Medical Physics
* Last 6 Years Citation Counts Rankings
Rankings
195,781
Germany
8,134
179
Ranking Based On Selection: 199
Hamed Nili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,326
2,540
0.764
neuroscience
machine learning
artificial intelligence
information theory
* Last 6 Years Citation Counts Rankings
Rankings
197,363
Germany
8,189
180
Ranking Based On Selection: 200
Christian F. Krebs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,156
2,521
0.607