Citation Rankings
Highly Cited Researchers

Universität Hamburg Highly Cited Researchers Citation Rankings 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

* Total Citation Counts Rankings
Ranking Based On Selection :426
Germany
Sebastian Kohlmann
somatic symptom disorder
psychocardiology
depression
feedback interventions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,721
1,420
0.825
* Total Citation Counts Rankings
Ranking Based On Selection :427
Germany
Eckhard Schlemm
Clinical neurology
Acute stroke
Network neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,707
1,506
0.882
* Total Citation Counts Rankings
Ranking Based On Selection :428
Germany
Ali Aslan Gümüsay
Organization Theory
Innovation
Entrepreneurship
Sustainability
Grand Challenges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,705
1,533
0.899
* Total Citation Counts Rankings
Ranking Based On Selection :429
Germany
Marc D Lemoine
Cardiology
Electrophysiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,700
1,531
0.901
* Total Citation Counts Rankings
Ranking Based On Selection :430
Germany
Lorenz Adlung
Systems Biology
Personalized Medicine
Metabolism
Single Cell
Computational Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,689
1,546
0.915
* Total Citation Counts Rankings
Ranking Based On Selection :431
Germany
Sandra Kamping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,661
722
0.435
* Total Citation Counts Rankings
Ranking Based On Selection :432
Germany
Oliver Hawlitschek
evolutionary biology
conservation biology
ecological niche modeling
DNA barcoding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,652
1,187
0.719
* Total Citation Counts Rankings
Ranking Based On Selection :434
Germany
Dirk Jalas
Optics
Photonics
Reciprocity
Structural Colors
Nanoporous Gold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,645
1,083
0.658
* Total Citation Counts Rankings
Ranking Based On Selection :435
Germany
lutz franke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,635
543
0.332
* Total Citation Counts Rankings
Ranking Based On Selection :436
Germany
Moritz A Drupp
Environmental Economics
Public Economics
Sustainability
Inequality
Behavioral Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
1,364
0.836
* Total Citation Counts Rankings
Ranking Based On Selection :437
Germany
Frank Schiemann
Sustainability Accounting
Sustainability Disclosure
Carbon Disclosure
Organizational Performance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,624
1,313
0.808
* Total Citation Counts Rankings
Ranking Based On Selection :438
Germany
Fabian Lurz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,602
1,382
0.863
* Total Citation Counts Rankings
Ranking Based On Selection :439
Germany
Christian Schulte
Molecular Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,594
1,272
0.798
* Total Citation Counts Rankings
Ranking Based On Selection :440
Germany
Lisa Warnecke
Thermal biology
Small mammals
Conservation physiology
Torpor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,574
749
0.476
* Total Citation Counts Rankings
Ranking Based On Selection :441
Germany
Cristina E. Molina
atrial fibrillation
calcium handling
cAMP signalling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,573
1,059
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :442
Germany
Robert Fuchs
Varieties of English
corpus linguistics
acoustic phonetics
sociolinguistics
second language
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,563
1,147
0.734
* Total Citation Counts Rankings
Ranking Based On Selection :443
Germany
Peter Becker Heidmann
Radiocarbon
stable isotopes
soil organic matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,551
235
0.152
* Total Citation Counts Rankings
Ranking Based On Selection :444
Germany
Alexandre Thomas Assaf
Mund-
Kiefer- und Gesichtschirurgie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,539
1,021
0.663
* Total Citation Counts Rankings
Ranking Based On Selection :445
Germany
Alessandro Gulberti
Neurophysiology
Neurodegeneration
Parkinson's Disease
EEG
DBS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,536
1,322
0.861
* Total Citation Counts Rankings
Ranking Based On Selection :446
Germany
Hans Keßler
Quantum physics
BEC
many-body physics
cavity QED
time crystals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,528
1,130
0.740
* Total Citation Counts Rankings
Ranking Based On Selection :447
Germany
Eike C. Schulz
Time-Resolved Crystallography
Structural Biology
Electron Microscopy
Biochemistry
Antibiotic Resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
1,179
0.779
* Total Citation Counts Rankings
Ranking Based On Selection :448
Germany
Sven O. Eicker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,509
1,027
0.681
* Total Citation Counts Rankings
Ranking Based On Selection :449
Germany
Matthias Mnich
Operations Research
Algorithms
Parameterized Complexity
Graph Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,498
909
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :450
Germany
Kerstin Mayrberger
Digitalität
Agilität
Mediendidaktik
Partizipation
Professionalität
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,495
968
0.647
* Total Citation Counts Rankings
Rankings
478,327
Germany
17,303
377
Ranking Based On Selection: 426
Sebastian Kohlmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,721
1,420
0.825
somatic symptom disorder
psychocardiology
depression
feedback interventions
* Total Citation Counts Rankings
Rankings
480,940
Germany
17,390
378
Ranking Based On Selection: 427
Eckhard Schlemm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,707
1,506
0.882
Clinical neurology
Acute stroke
Network neuroscience
* Total Citation Counts Rankings
Rankings
481,326
Germany
17,401
379
Ranking Based On Selection: 428
Ali Aslan Gümüsay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,705
1,533
0.899
Organization Theory
Innovation
Entrepreneurship
Sustainability
Grand Challenges
* Total Citation Counts Rankings
Rankings
482,265
Germany
17,424
380
Ranking Based On Selection: 429
Marc D Lemoine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,700
1,531
0.901
* Total Citation Counts Rankings
Rankings
484,325
Germany
17,508
381
Ranking Based On Selection: 430
Lorenz Adlung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,689
1,546
0.915
Systems Biology
Personalized Medicine
Metabolism
Single Cell
Computational Biology
* Total Citation Counts Rankings
Rankings
490,089
Germany
17,687
382
Ranking Based On Selection: 431
Sandra Kamping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,661
722
0.435
* Total Citation Counts Rankings
Rankings
491,805
Germany
17,739
383
Ranking Based On Selection: 432
Oliver Hawlitschek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,652
1,187
0.719
evolutionary biology
conservation biology
ecological niche modeling
DNA barcoding
* Total Citation Counts Rankings
Rankings
492,917
Germany
17,774
384
Ranking Based On Selection: 433
Kai Uwe Schnapp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,647
398
0.242
* Total Citation Counts Rankings
Rankings
493,226
Germany
17,784
46
Ranking Based On Selection: 434
Dirk Jalas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,645
1,083
0.658
Optics
Photonics
Reciprocity
Structural Colors
Nanoporous Gold
* Total Citation Counts Rankings
Rankings
495,370
Germany
17,850
47
Ranking Based On Selection: 435
lutz franke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,635
543
0.332
* Total Citation Counts Rankings
Rankings
495,879
Germany
17,868
385
Ranking Based On Selection: 436
Moritz A Drupp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
1,364
0.836
Environmental Economics
Public Economics
Sustainability
Inequality
Behavioral Economics
* Total Citation Counts Rankings
Rankings
497,540
Germany
17,912
386
Ranking Based On Selection: 437
Frank Schiemann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,624
1,313
0.808
Sustainability Accounting
Sustainability Disclosure
Carbon Disclosure
Organizational Performance
* Total Citation Counts Rankings
Rankings
502,046
Germany
18,036
48
Ranking Based On Selection: 438
Fabian Lurz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,602
1,382
0.863
* Total Citation Counts Rankings
Rankings
503,732
Germany
18,091
387
Ranking Based On Selection: 439
Christian Schulte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,594
1,272
0.798
* Total Citation Counts Rankings
Rankings
508,087
Germany
18,229
388
Ranking Based On Selection: 440
Lisa Warnecke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,574
749
0.476
Thermal biology
Small mammals
Conservation physiology
Torpor
* Total Citation Counts Rankings
Rankings
508,246
Germany
18,233
389
Ranking Based On Selection: 441
Cristina E. Molina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,573
1,059
0.673
atrial fibrillation
calcium handling
cAMP signalling
* Total Citation Counts Rankings
Rankings
510,385
Germany
18,291
390
Ranking Based On Selection: 442
Robert Fuchs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,563
1,147
0.734
Varieties of English
corpus linguistics
acoustic phonetics
sociolinguistics
second language
* Total Citation Counts Rankings
Rankings
513,200
Germany
18,377
391
Ranking Based On Selection: 443
Peter Becker Heidmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,551
235
0.152
* Total Citation Counts Rankings
Rankings
515,708
Germany
18,453
392
Ranking Based On Selection: 444
Alexandre Thomas Assaf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,539
1,021
0.663
Mund-
Kiefer- und Gesichtschirurgie
* Total Citation Counts Rankings
Rankings
516,335
Germany
18,469
393
Ranking Based On Selection: 445
Alessandro Gulberti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,536
1,322
0.861
Neurophysiology
Neurodegeneration
Parkinson's Disease
EEG
DBS
* Total Citation Counts Rankings
Rankings
518,093
Germany
18,512
394
Ranking Based On Selection: 446
Hans Keßler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,528
1,130
0.740
Quantum physics
BEC
many-body physics
cavity QED
time crystals
* Total Citation Counts Rankings
Rankings
521,455
Germany
18,597
395
Ranking Based On Selection: 447
Eike C. Schulz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
1,179
0.779
Time-Resolved Crystallography
Structural Biology
Electron Microscopy
Biochemistry
Antibiotic Resistance
* Total Citation Counts Rankings
Rankings
522,348
Germany
18,626
396
Ranking Based On Selection: 448
Sven O. Eicker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,509
1,027
0.681
* Total Citation Counts Rankings
Rankings
524,853
Germany
18,712
49
Ranking Based On Selection: 449
Matthias Mnich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,498
909
0.607
Operations Research
Algorithms
Parameterized Complexity
Graph Theory
* Total Citation Counts Rankings
Rankings
525,505
Germany
18,735
397
Ranking Based On Selection: 450
Kerstin Mayrberger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,495
968
0.647
Digitalität
Agilität
Mediendidaktik
Partizipation
Professionalität