Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
225
Country Rank
100
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Paolo Calafiura](https://cdn.adscientificindex.com/pictures/56/4376304.jpg)
Computational Physics
High-Energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289,272
125,997
0.436
* Total Citation Counts Rankings
World Rank
383
Country Rank
166
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Xiangyang Ju](/user/assets/images/profile/no-profile-photo.png)
High Energy Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254,266
116,660
0.459
* Total Citation Counts Rankings
World Rank
643
Country Rank
258
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Elisabetta Pianori](/user/assets/images/profile/no-profile-photo.png)
particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
215,031
119,031
0.554
* Total Citation Counts Rankings
World Rank
668
Country Rank
268
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Wahid Bhimji](https://cdn.adscientificindex.com/pictures/5d/4376305.jpg)
Artificial Intelligence
Deep learning
particle physics
high-energy physics
philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212,475
54,919
0.258
* Total Citation Counts Rankings
World Rank
708
Country Rank
285
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Benjamin Nachman](https://cdn.adscientificindex.com/pictures/e3/4376310.jpg)
Particle Physics
Deep Learning
Quantum Computing
Solid State Detectors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206,265
110,955
0.538
* Total Citation Counts Rankings
World Rank
716
Country Rank
288
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Steven Farrell](/user/assets/images/profile/no-profile-photo.png)
Deep learning for science
high energy physics
high performance computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204,997
96,049
0.469
* Total Citation Counts Rankings
World Rank
1,025
Country Rank
434
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![David Schlegel](/user/assets/images/profile/no-profile-photo.png)
Cosmology
Dark Energy
Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173,789
60,367
0.347
* Total Citation Counts Rankings
World Rank
1,419
Country Rank
629
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![George F Smoot](https://cdn.adscientificindex.com/pictures/5a/4376309.jpg)
cosmology
astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,694
35,897
0.245
* Total Citation Counts Rankings
World Rank
1,929
Country Rank
892
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Paul D Adams](https://cdn.adscientificindex.com/pictures/20/4376312.jpg)
Crystallography
Cryo-EM
Computational methods
Structural biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124,988
55,929
0.447
* Total Citation Counts Rankings
World Rank
1,973
Country Rank
912
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Irakli Chakaberia](https://cdn.adscientificindex.com/pictures/0d/4376311.jpg)
Hight energy physics
nuclear physics
particle physics
heavy ion physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123,551
42,047
0.340
* Total Citation Counts Rankings
World Rank
2,835
Country Rank
1,359
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Suzanna Lewis](https://cdn.adscientificindex.com/pictures/6d/4443321.jpg)
Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,577
38,467
0.375
* Total Citation Counts Rankings
World Rank
2,931
Country Rank
1,415
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Robert O Ritchie](https://cdn.adscientificindex.com/pictures/04/4443325.jpg)
Materials Science & engineering
Biomaterials
Fracture mechanics
Fatigue
Bone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,870
49,017
0.486
* Total Citation Counts Rankings
World Rank
3,011
Country Rank
1,454
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Zoltan Ligeti](/user/assets/images/profile/no-profile-photo.png)
particle theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,435
31,335
0.315
* Total Citation Counts Rankings
World Rank
3,388
Country Rank
1,633
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Peter Nugent](https://cdn.adscientificindex.com/pictures/73/4443323.jpg)
Physics
Astronomy
Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93,878
41,156
0.438
* Total Citation Counts Rankings
World Rank
3,633
Country Rank
1,736
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Howard S Matis](/user/assets/images/profile/no-profile-photo.png)
Heavy Ion Physics
Neutrino Astrophysics
Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,320
28,009
0.310
* Total Citation Counts Rankings
World Rank
3,653
Country Rank
1,744
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Ka Vang Tsang](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,026
26,040
0.289
* Total Citation Counts Rankings
World Rank
3,961
Country Rank
1,897
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Nikos C Kyrpides](https://cdn.adscientificindex.com/pictures/3c/4443326.jpg)
Metagenomics
Microbial Genomics
Microbial Diversity
Microbiome
Virome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,045
40,961
0.476
* Total Citation Counts Rankings
World Rank
4,468
Country Rank
2,151
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Mateusz Ploskon](/user/assets/images/profile/no-profile-photo.png)
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,956
41,601
0.520
* Total Citation Counts Rankings
World Rank
4,593
Country Rank
2,208
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Adam Paul Arkin](https://cdn.adscientificindex.com/pictures/23/4443329.jpg)
Systems Biology
Synthetic Biology
Computational Biology
Microbiology
Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,787
35,331
0.448
* Total Citation Counts Rankings
World Rank
4,811
Country Rank
2,309
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Igor Grigoriev](https://cdn.adscientificindex.com/pictures/63/4443331.jpg)
genomics
fungi
algae
plants
bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,867
36,386
0.473
* Total Citation Counts Rankings
World Rank
4,963
Country Rank
2,373
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Jay Keasling](https://cdn.adscientificindex.com/pictures/38/4443330.jpg)
Metabolic Engineering
Synthetic Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,547
31,697
0.420
* Total Citation Counts Rankings
World Rank
5,519
Country Rank
2,632
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Graham Fleming](https://cdn.adscientificindex.com/pictures/ce/4443327.jpg)
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,793
13,887
0.196
* Total Citation Counts Rankings
World Rank
5,627
Country Rank
2,684
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Illya Shapoval](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,930
30,148
0.431
* Total Citation Counts Rankings
World Rank
6,108
Country Rank
2,912
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Christopher J Mungall](https://cdn.adscientificindex.com/pictures/fb/4443338.jpg)
Bioinformatics
Ontologies
Artificial Intelligence
Systems Biology
Machine Reasoning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,386
31,645
0.477
* Total Citation Counts Rankings
World Rank
6,359
Country Rank
3,022
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/16478.png)
![United States](/flags/us.png)
![Len A Pennacchio](https://cdn.adscientificindex.com/pictures/db/4443332.jpg)
Genomics
Genetics
Gene Regulation
Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,773
24,825
0.383
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
225
![United States](/flags/us.png)
100
![](https://cdn.adscientificindex.com/logos/16478.png)
1
Paolo Calafiura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289,272
125,997
0.436
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
383
![United States](/flags/us.png)
166
![](https://cdn.adscientificindex.com/logos/16478.png)
2
Xiangyang Ju
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254,266
116,660
0.459
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
643
![United States](/flags/us.png)
258
![](https://cdn.adscientificindex.com/logos/16478.png)
3
Elisabetta Pianori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
215,031
119,031
0.554
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
668
![United States](/flags/us.png)
268
![](https://cdn.adscientificindex.com/logos/16478.png)
4
Wahid Bhimji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212,475
54,919
0.258
![](https://cdn.adscientificindex.com/logos/16478.png)
Artificial Intelligence
Deep learning
particle physics
high-energy physics
philosophy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
708
![United States](/flags/us.png)
285
![](https://cdn.adscientificindex.com/logos/16478.png)
5
Benjamin Nachman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206,265
110,955
0.538
![](https://cdn.adscientificindex.com/logos/16478.png)
Particle Physics
Deep Learning
Quantum Computing
Solid State Detectors
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
716
![United States](/flags/us.png)
288
![](https://cdn.adscientificindex.com/logos/16478.png)
6
Steven Farrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204,997
96,049
0.469
![](https://cdn.adscientificindex.com/logos/16478.png)
Deep learning for science
high energy physics
high performance computing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,025
![United States](/flags/us.png)
434
![](https://cdn.adscientificindex.com/logos/16478.png)
7
David Schlegel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173,789
60,367
0.347
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,419
![United States](/flags/us.png)
629
![](https://cdn.adscientificindex.com/logos/16478.png)
8
George F Smoot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,694
35,897
0.245
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,929
![United States](/flags/us.png)
892
![](https://cdn.adscientificindex.com/logos/16478.png)
9
Paul D Adams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124,988
55,929
0.447
![](https://cdn.adscientificindex.com/logos/16478.png)
Crystallography
Cryo-EM
Computational methods
Structural biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,973
![United States](/flags/us.png)
912
![](https://cdn.adscientificindex.com/logos/16478.png)
10
Irakli Chakaberia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123,551
42,047
0.340
![](https://cdn.adscientificindex.com/logos/16478.png)
Hight energy physics
nuclear physics
particle physics
heavy ion physics
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,835
![United States](/flags/us.png)
1,359
![](https://cdn.adscientificindex.com/logos/16478.png)
11
Suzanna Lewis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,577
38,467
0.375
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,931
![United States](/flags/us.png)
1,415
![](https://cdn.adscientificindex.com/logos/16478.png)
12
Robert O Ritchie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,870
49,017
0.486
![](https://cdn.adscientificindex.com/logos/16478.png)
Materials Science & engineering
Biomaterials
Fracture mechanics
Fatigue
Bone
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
3,011
![United States](/flags/us.png)
1,454
![](https://cdn.adscientificindex.com/logos/16478.png)
13
Zoltan Ligeti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,435
31,335
0.315
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
3,388
![United States](/flags/us.png)
1,633
![](https://cdn.adscientificindex.com/logos/16478.png)
14
Peter Nugent
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93,878
41,156
0.438
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
3,633
![United States](/flags/us.png)
1,736
![](https://cdn.adscientificindex.com/logos/16478.png)
15
Howard S Matis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,320
28,009
0.310
![](https://cdn.adscientificindex.com/logos/16478.png)
Heavy Ion Physics
Neutrino Astrophysics
Education
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
3,653
![United States](/flags/us.png)
1,744
![](https://cdn.adscientificindex.com/logos/16478.png)
16
Ka Vang Tsang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,026
26,040
0.289
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
3,961
![United States](/flags/us.png)
1,897
![](https://cdn.adscientificindex.com/logos/16478.png)
17
Nikos C Kyrpides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,045
40,961
0.476
![](https://cdn.adscientificindex.com/logos/16478.png)
Metagenomics
Microbial Genomics
Microbial Diversity
Microbiome
Virome
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
4,468
![United States](/flags/us.png)
2,151
![](https://cdn.adscientificindex.com/logos/16478.png)
18
Mateusz Ploskon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,956
41,601
0.520
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
4,593
![United States](/flags/us.png)
2,208
![](https://cdn.adscientificindex.com/logos/16478.png)
19
Adam Paul Arkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,787
35,331
0.448
![](https://cdn.adscientificindex.com/logos/16478.png)
Systems Biology
Synthetic Biology
Computational Biology
Microbiology
Virology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
4,811
![United States](/flags/us.png)
2,309
![](https://cdn.adscientificindex.com/logos/16478.png)
20
Igor Grigoriev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,867
36,386
0.473
![](https://cdn.adscientificindex.com/logos/16478.png)
genomics
fungi
algae
plants
bioinformatics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
4,963
![United States](/flags/us.png)
2,373
![](https://cdn.adscientificindex.com/logos/16478.png)
21
Jay Keasling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,547
31,697
0.420
![](https://cdn.adscientificindex.com/logos/16478.png)
Metabolic Engineering
Synthetic Biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
5,519
![United States](/flags/us.png)
2,632
![](https://cdn.adscientificindex.com/logos/16478.png)
22
Graham Fleming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,793
13,887
0.196
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
5,627
![United States](/flags/us.png)
2,684
![](https://cdn.adscientificindex.com/logos/16478.png)
23
Illya Shapoval
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,930
30,148
0.431
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
6,108
![United States](/flags/us.png)
2,912
![](https://cdn.adscientificindex.com/logos/16478.png)
24
Christopher J Mungall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,386
31,645
0.477
![](https://cdn.adscientificindex.com/logos/16478.png)
Bioinformatics
Ontologies
Artificial Intelligence
Systems Biology
Machine Reasoning
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
6,359
![United States](/flags/us.png)
3,022
![](https://cdn.adscientificindex.com/logos/16478.png)
25
Len A Pennacchio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,773
24,825
0.383
![](https://cdn.adscientificindex.com/logos/16478.png)
Genomics
Genetics
Gene Regulation
Technology