Citation Rankings
Highly Cited Researchers

IBM Corporation Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

The Citation Rankings (Highly Cited Researchers) 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :51
United States
Lisa Brown
Computer Vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,022
6,872
0.275
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :52
United States
Dmitri Maslov
Quantum Circuits
Quantum Compilation
Quantum Computing
Quantum Information Science
Reversible
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,733
6,856
0.639
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :53
United States
Matthias Steffen
quantum information
quantum computing
superconducting circuits
quantum control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,966
6,842
0.457
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :54
United States
Tayfun Gokmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,146
6,825
0.482
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :55
United States
Mukul Tewari
Land Surface Modeling
Urban Modeling
Climate change impacts
Extreme weather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,334
6,805
0.600
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :56
United States
Blake R Johnson
Quantum Computing
Quantum Information
Superconducting Qubits
Control Systems
Quantum Tomography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,982
6,794
0.486
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :57
United States
Arnon Amir
Computer Vision
Neuromorphic Computing
Eye Tracking
Video Search
Video Archives
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,947
6,775
0.486
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :58
United States
Alessandro Sorniotti
System Security
Applied Cryptography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,200
6,750
0.823
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :59
United States
Pritish Narayanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,748
6,700
0.766
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :60
United States
Antonio Corcoles
Quantum Information
Quantum Computing
Superconducting Circuits
Mesoscopic Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,766
6,688
0.763
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :61
United States
Andrew S Cassidy
Neural Computation
Computer Architecture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,656
6,584
0.682
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :62
United States
Shu-Jen Han
MRAM
Nanoelectronics
Semiconductor
Quantum Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,330
6,538
0.426
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :63
United States
Jie Chen
Numerical linear algebra
Scientific computing
Statistics
Machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,692
6,521
0.848
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :64
United States
Damon B Farmer
Nanoscale Science and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,784
6,503
0.299
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :65
United States
Alfred Grill
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,091
6,428
0.221
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :66
United States
Guillermo Cecchi
computational neuroscience
psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,153
6,324
0.567
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :67
United States
Quanfu Fan
computer vision
video analytics
action/activity recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,977
6,316
0.792
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :68
United States
Ronald Fagin
applications of logic to computer science
database theory
finite model theory
rank and score aggregation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,162
6,208
0.151
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :69
United States
Tal Rabin
Cryptography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,143
6,207
0.342
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :70
United States
Yuhai Tu
Statistical Physics
Biophysics
Systems Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,713
6,128
0.346
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :71
United States
John R Smith
Artificial Intelligence
Multimedia
Computer Vision
Machine Learning
Information Retrieval
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,410
6,124
0.183
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :72
United States
Karthikeyan Natesan Ramamurthy
signal/image processing
machine learning
topological data analysis
data analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,051
6,100
0.865
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :73
United States
Rathinakumar Appuswamy
Artificial Intelligence
Information Theory
Machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,449
5,965
0.706
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :74
United States
Bruno Michel
Energy Efficiency and Sustainability
Artificial Intelligence
Computer Packaging and Cooling
Carbon Capture
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,553
5,863
0.221
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :75
United States
Andrew Conn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,115
5,823
0.289
* Last 6 Years Citation Counts Rankings
Rankings
62,354
United States
23,407
51
Ranking Based On Selection: 51
Lisa Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,022
6,872
0.275
* Last 6 Years Citation Counts Rankings
Rankings
62,579
United States
23,477
52
Ranking Based On Selection: 52
Dmitri Maslov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,733
6,856
0.639
Quantum Circuits
Quantum Compilation
Quantum Computing
Quantum Information Science
Reversible
* Last 6 Years Citation Counts Rankings
Rankings
62,753
United States
23,526
53
Ranking Based On Selection: 53
Matthias Steffen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,966
6,842
0.457
quantum information
quantum computing
superconducting circuits
quantum control
* Last 6 Years Citation Counts Rankings
Rankings
62,945
United States
23,598
54
Ranking Based On Selection: 54
Tayfun Gokmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,146
6,825
0.482
* Last 6 Years Citation Counts Rankings
Rankings
63,200
United States
23,688
55
Ranking Based On Selection: 55
Mukul Tewari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,334
6,805
0.600
Land Surface Modeling
Urban Modeling
Climate change impacts
Extreme weather
* Last 6 Years Citation Counts Rankings
Rankings
63,340
United States
23,746
56
Ranking Based On Selection: 56
Blake R Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,982
6,794
0.486
Quantum Computing
Quantum Information
Superconducting Qubits
Control Systems
Quantum Tomography
* Last 6 Years Citation Counts Rankings
Rankings
63,559
United States
23,831
57
Ranking Based On Selection: 57
Arnon Amir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,947
6,775
0.486
Computer Vision
Neuromorphic Computing
Eye Tracking
Video Search
Video Archives
* Last 6 Years Citation Counts Rankings
Rankings
63,900
United States
23,961
58
Ranking Based On Selection: 58
Alessandro Sorniotti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,200
6,750
0.823
* Last 6 Years Citation Counts Rankings
Rankings
64,552
United States
24,205
59
Ranking Based On Selection: 59
Pritish Narayanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,748
6,700
0.766
* Last 6 Years Citation Counts Rankings
Rankings
64,713
United States
24,262
60
Ranking Based On Selection: 60
Antonio Corcoles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,766
6,688
0.763
Quantum Information
Quantum Computing
Superconducting Circuits
Mesoscopic Physics
* Last 6 Years Citation Counts Rankings
Rankings
66,052
United States
24,759
61
Ranking Based On Selection: 61
Andrew S Cassidy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,656
6,584
0.682
Neural Computation
Computer Architecture
* Last 6 Years Citation Counts Rankings
Rankings
66,635
United States
24,958
62
Ranking Based On Selection: 62
Shu-Jen Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,330
6,538
0.426
* Last 6 Years Citation Counts Rankings
Rankings
66,871
United States
25,029
63
Ranking Based On Selection: 63
Jie Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,692
6,521
0.848
Numerical linear algebra
Scientific computing
Statistics
Machine learning
* Last 6 Years Citation Counts Rankings
Rankings
67,112
United States
25,114
64
Ranking Based On Selection: 64
Damon B Farmer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,784
6,503
0.299
Nanoscale Science and Technology
* Last 6 Years Citation Counts Rankings
Rankings
68,160
United States
25,491
65
Ranking Based On Selection: 65
Alfred Grill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,091
6,428
0.221
* Last 6 Years Citation Counts Rankings
Rankings
69,688
United States
26,007
66
Ranking Based On Selection: 66
Guillermo Cecchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,153
6,324
0.567
* Last 6 Years Citation Counts Rankings
Rankings
69,816
United States
26,052
67
Ranking Based On Selection: 67
Quanfu Fan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,977
6,316
0.792
computer vision
video analytics
action/activity recognition
* Last 6 Years Citation Counts Rankings
Rankings
71,430
United States
26,584
68
Ranking Based On Selection: 68
Ronald Fagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,162
6,208
0.151
applications of logic to computer science
database theory
finite model theory
rank and score aggregation
* Last 6 Years Citation Counts Rankings
Rankings
71,447
United States
26,589
69
Ranking Based On Selection: 69
Tal Rabin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,143
6,207
0.342
* Last 6 Years Citation Counts Rankings
Rankings
72,656
United States
26,984
70
Ranking Based On Selection: 70
Yuhai Tu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,713
6,128
0.346
Statistical Physics
Biophysics
Systems Biology
* Last 6 Years Citation Counts Rankings
Rankings
72,725
United States
27,010
71
Ranking Based On Selection: 71
John R Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,410
6,124
0.183
Artificial Intelligence
Multimedia
Computer Vision
Machine Learning
Information Retrieval
* Last 6 Years Citation Counts Rankings
Rankings
73,090
United States
27,130
72
Ranking Based On Selection: 72
Karthikeyan Natesan Ramamurthy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,051
6,100
0.865
signal/image processing
machine learning
topological data analysis
data analytics
* Last 6 Years Citation Counts Rankings
Rankings
75,349
United States
27,905
73
Ranking Based On Selection: 73
Rathinakumar Appuswamy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,449
5,965
0.706
Artificial Intelligence
Information Theory
Machine learning
* Last 6 Years Citation Counts Rankings
Rankings
76,980
United States
28,486
74
Ranking Based On Selection: 74
Bruno Michel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,553
5,863
0.221
Energy Efficiency and Sustainability
Artificial Intelligence
Computer Packaging and Cooling
Carbon Capture
Biochemistry
* Last 6 Years Citation Counts Rankings
Rankings
77,685
United States
28,741
75
Ranking Based On Selection: 75
Andrew Conn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,115
5,823
0.289