Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 2.489 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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: 1
Denmark
Jens Norskov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260,763
125,869
0.483
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Denmark
Bernard Henrissat
carbohydrate-active enzymes
glycogenomics
glycoscience
glycobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163,451
59,549
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Denmark
Ib Chorkendorff
Sustainable energy
Surface Science
Catalysis
Electrocatalysis
Photoelectrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,769
47,259
0.545
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Denmark
Ole Sigmund
Structural optimization
topology optimization
inverse problems
computational mechanics
solid mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,572
34,343
0.487
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Denmark
Frank Aarestrup
Global surveillance
Metagenomics
Genomics
Antimicrobial resistance
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,643
31,601
0.467
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Denmark
Allan Hornstrup
astrofysik
kosmologi
storskalastrukturer i universet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,551
26,233
0.394
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Denmark
Irini Angelidaki
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,970
30,934
0.469
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Denmark
Søren Molin
Mikrobiologi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,883
16,053
0.255
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Denmark
Michael Linden Vørnle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,703
21,635
0.388
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Denmark
Thomas Bligaard
Computational materials design
machine learning
catalysis
electronic structure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,377
30,490
0.551
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Denmark
Henrik Nielsen
Bioinformatics
Signal Peptides
Protein Sorting
Introns
Start Codons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,766
15,178
0.277
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Denmark
Ole Lund
Bioinformatics
Systems Biology
Immunology
Genomics
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,174
29,101
0.547
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Denmark
Karsten Wedel Jacobsen
Theoretical condensed matter physics
electronics structure
materials simulation and design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,286
17,532
0.349
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Denmark
Michael Hauschild
Life Cycle Assessment
Sustainability assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,452
21,327
0.480
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Denmark
Morten Nielsen
Bioinformatics
Immunoinformatics
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,940
23,786
0.567
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Denmark
Tim Booth
2D materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,853
12,505
0.299
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Denmark
Martin Bendsoe
Applied mathematics
mechanics
design
design optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,782
13,896
0.333
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Denmark
La Buchhave|L. Buchhave
Exoplanets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,212
16,733
0.427
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Denmark
Anne S Meyer
Enzyme Technology
Industrial Biotechnology
Enzyme Kinetics
Carbohydrate-active Enzymes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,051
16,322
0.429
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Denmark
Kim Pilegaard
Biogeochemistry
Ecophysiology
Global Climate Change
Carbon Sequestration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,465
10,245
0.273
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Denmark
Henrik Madsen
Wind power forecasting
Energy Efficiency
Demand-side flexibility
Smart Energy Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,543
14,331
0.392
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Denmark
Per Christian Hansen
Inverse Problems
Matrix Computations
Regularization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,179
9,606
0.266
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Denmark
Mogens Bjerg Mogensen
Electrochemistry
materials cscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,130
10,805
0.299
* Total Citation Counts Rankings
Rankings
402
Denmark
2
1
Ranking Based On Selection: 1
Jens Norskov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260,763
125,869
0.483
* Total Citation Counts Rankings
Rankings
1,246
Denmark
6
2
Ranking Based On Selection: 2
Bernard Henrissat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163,451
59,549
0.364
carbohydrate-active enzymes
glycogenomics
glycoscience
glycobiology
* Total Citation Counts Rankings
Rankings
4,162
Denmark
23
3
Ranking Based On Selection: 3
Ib Chorkendorff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,769
47,259
0.545
Sustainable energy
Surface Science
Catalysis
Electrocatalysis
Photoelectrocatalysis
* Total Citation Counts Rankings
Rankings
5,911
Denmark
30
4
Ranking Based On Selection: 4
Ole Sigmund
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,572
34,343
0.487
Structural optimization
topology optimization
inverse problems
computational mechanics
solid mechanics
* Total Citation Counts Rankings
Rankings
6,340
Denmark
36
5
Ranking Based On Selection: 5
Frank Aarestrup
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,643
31,601
0.467
Global surveillance
Metagenomics
Genomics
Antimicrobial resistance
Microbiology
* Total Citation Counts Rankings
Rankings
6,491
Denmark
38
6
Ranking Based On Selection: 6
Allan Hornstrup
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,551
26,233
0.394
astrofysik
kosmologi
storskalastrukturer i universet
* Total Citation Counts Rankings
Rankings
6,587
Denmark
39
7
Ranking Based On Selection: 7
Irini Angelidaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,970
30,934
0.469
* Total Citation Counts Rankings
Rankings
7,132
Denmark
46
8
Ranking Based On Selection: 8
Søren Molin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,883
16,053
0.255
* Total Citation Counts Rankings
Rankings
8,680
Denmark
59
9
Ranking Based On Selection: 9
Michael Linden Vørnle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,703
21,635
0.388
* Total Citation Counts Rankings
Rankings
8,756
Denmark
60
10
Ranking Based On Selection: 10
Thomas Bligaard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,377
30,490
0.551
Computational materials design
machine learning
catalysis
electronic structure
* Total Citation Counts Rankings
Rankings
8,918
Denmark
62
11
Ranking Based On Selection: 11
Henrik Nielsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,766
15,178
0.277
Bioinformatics
Signal Peptides
Protein Sorting
Introns
Start Codons
* Total Citation Counts Rankings
Rankings
9,331
Denmark
67
12
Ranking Based On Selection: 12
Ole Lund
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,174
29,101
0.547
Bioinformatics
Systems Biology
Immunology
Genomics
Machine Learning
* Total Citation Counts Rankings
Rankings
10,216
Denmark
74
13
Ranking Based On Selection: 13
Karsten Wedel Jacobsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,286
17,532
0.349
Theoretical condensed matter physics
electronics structure
materials simulation and design
* Total Citation Counts Rankings
Rankings
12,333
Denmark
100
14
Ranking Based On Selection: 14
Thomas H Christensen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,569
13,255
0.297
* Total Citation Counts Rankings
Rankings
12,390
Denmark
102
15
Ranking Based On Selection: 15
Michael Hauschild
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,452
21,327
0.480
Life Cycle Assessment
Sustainability assessment
* Total Citation Counts Rankings
Rankings
13,613
Denmark
108
16
Ranking Based On Selection: 16
Morten Nielsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,940
23,786
0.567
Bioinformatics
Immunoinformatics
Machine Learning
* Total Citation Counts Rankings
Rankings
13,661
Denmark
109
17
Ranking Based On Selection: 17
Tim Booth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,853
12,505
0.299
* Total Citation Counts Rankings
Rankings
13,696
Denmark
110
18
Ranking Based On Selection: 18
Martin Bendsoe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,782
13,896
0.333
Applied mathematics
mechanics
design
design optimization
* Total Citation Counts Rankings
Rankings
15,185
Denmark
123
19
Ranking Based On Selection: 19
La Buchhave|L. Buchhave
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,212
16,733
0.427
* Total Citation Counts Rankings
Rankings
15,935
Denmark
127
20
Ranking Based On Selection: 20
Anne S Meyer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,051
16,322
0.429
Enzyme Technology
Industrial Biotechnology
Enzyme Kinetics
Carbohydrate-active Enzymes
* Total Citation Counts Rankings
Rankings
16,324
Denmark
129
21
Ranking Based On Selection: 21
Kim Pilegaard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,465
10,245
0.273
Biogeochemistry
Ecophysiology
Global Climate Change
Carbon Sequestration
* Total Citation Counts Rankings
Rankings
16,949
Denmark
131
22
Ranking Based On Selection: 22
Henrik Madsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,543
14,331
0.392
Wind power forecasting
Energy Efficiency
Demand-side flexibility
Smart Energy Systems
* Total Citation Counts Rankings
Rankings
17,233
Denmark
135
23
Ranking Based On Selection: 23
Per Christian Hansen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,179
9,606
0.266
Inverse Problems
Matrix Computations
Regularization
* Total Citation Counts Rankings
Rankings
17,272
Denmark
136
24
Ranking Based On Selection: 24
Mogens Bjerg Mogensen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,130
10,805
0.299
* Total Citation Counts Rankings
Rankings
17,743
Denmark
139
25
Ranking Based On Selection: 25
Viggo Tvergaard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,521
6,738
0.190