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
259,763
Country Rank
89,903
Institution Rank : 194
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Ca Rodger](/user/assets/images/profile/no-profile-photo.png)
discrete math
combinatorics
design theory
graph theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,770
604
0.160
* Total Citation Counts Rankings
World Rank
264,893
Country Rank
91,403
Institution Rank : 205
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![W Gary Martin](/user/assets/images/profile/no-profile-photo.png)
Mathematics Teacher Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,686
1,727
0.469
* Total Citation Counts Rankings
World Rank
379,297
Country Rank
123,841
Institution Rank : 296
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Narendra Govil](/user/assets/images/profile/no-profile-photo.png)
Complex Analysis
Approximation Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,379
885
0.372
* Total Citation Counts Rankings
World Rank
385,069
Country Rank
125,403
Institution Rank : 299
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Yanzhao Cao](/user/assets/images/profile/no-profile-photo.png)
Numerical Analysis
Stochastic PDES. Stochastic computing
numerical PDES
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,333
1,165
0.499
* Total Citation Counts Rankings
World Rank
411,000
Country Rank
132,483
Institution Rank : 314
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Erkan Nane](https://cdn.adscientificindex.com/pictures/05/827057.jpg)
Time-changed Stochastic processes
Fractional Cauchy problems
space-time fractional stochastic partial differential equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,136
1,106
0.518
* Total Citation Counts Rankings
World Rank
438,345
Country Rank
139,998
Institution Rank : 340
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Nedret Billor](https://cdn.adscientificindex.com/pictures/bc/825153.jpg)
Outlier detection
robust estimation
multivariate data analysis
functional data analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,956
859
0.439
* Total Citation Counts Rankings
World Rank
493,330
Country Rank
154,751
Institution Rank : 382
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Xiaoying Han](https://cdn.adscientificindex.com/pictures/30/858587.jpg)
Differential equations and applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,649
1,256
0.762
* Total Citation Counts Rankings
World Rank
522,599
Country Rank
162,612
Institution Rank : 401
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Ash Abebe](/user/assets/images/profile/no-profile-photo.png)
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
978
0.646
* Total Citation Counts Rankings
World Rank
637,856
Country Rank
192,536
Institution Rank : 496
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Elvan Ceyhan](https://cdn.adscientificindex.com/pictures/cc/858576.jpg)
Statistics
Probability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,088
361
0.332
* Total Citation Counts Rankings
World Rank
658,202
Country Rank
197,757
Institution Rank : 510
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Junshan Lin](/user/assets/images/profile/no-profile-photo.png)
Applied Mathematics
Scientific Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
685
0.666
* Total Citation Counts Rankings
World Rank
666,246
Country Rank
199,741
Institution Rank : 519
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Megan Burton](/pictures/9f/858659.jpg)
rural education
elementary mathematics education
STEM teacher education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,005
733
0.729
* Total Citation Counts Rankings
World Rank
770,265
Country Rank
224,647
Institution Rank : 582
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Luke Oeding](/pictures/66/858648.jpg)
Applied Algebraic Geometry
Computer Vision
Quantum Information Theory
Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
410
0.545
* Total Citation Counts Rankings
World Rank
824,101
Country Rank
236,760
Institution Rank : 602
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Yujin Chung](/pictures/dc/827126.jpg)
Bayesian analysis
Biostatistics
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
643
255
0.397
* Total Citation Counts Rankings
World Rank
836,292
Country Rank
239,442
Institution Rank : 610
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Peng Zeng](/user/assets/images/profile/no-profile-photo.png)
dimension reduction
variable selection
bioinformatics
semi-parametric regression
design of experiments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
284
0.458
* Total Citation Counts Rankings
World Rank
1,028,580
Country Rank
276,992
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/638.png)
![United States](/flags/us.png)
![Jerome Goddard Ii](/pictures/c1/4587242.jpg)
Partial differential equations
Reaction Diffusion Equations
Mathematical Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
240
0.745
* Total Citation Counts Rankings
World Rank
1,078,104
Country Rank
284,987
Institution Rank : 673
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Ping Huang](/pictures/7e/4695118.jpg)
Statistics
Bioenergy and Row Crops
Sustainable Agriculture
Plant Growth-Promoting (Rhizo)bacteria
Fertilizer Use Efficiency.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
178
0.657
* Total Citation Counts Rankings
World Rank
1,102,668
Country Rank
288,643
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/638.png)
![United States](/flags/us.png)
![Matthew Ragland](/pictures/8e/4587545.jpg)
Group Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250
54
0.216
* Total Citation Counts Rankings
World Rank
1,200,059
Country Rank
303,141
Institution Rank : 746
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Selim Sukhtaiev](/pictures/bb/5544685.jpg)
Mathematical physics
PDE
Spectral theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183
158
0.863
* Total Citation Counts Rankings
World Rank
1,286,621
Country Rank
315,889
Institution Rank : 808
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Yuming Paul Zhang](https://cdn.adscientificindex.com/pictures/40/5724288.jpg)
partial differential equation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
136
0.965
* Total Citation Counts Rankings
World Rank
1,298,144
Country Rank
317,520
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/638.png)
![United States](/flags/us.png)
![L Lynn Stallings](/pictures/83/5172709.jpg)
Honors education
Mathematics education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
42
0.307
* Total Citation Counts Rankings
World Rank
1,369,408
Country Rank
328,303
Institution Rank : 56
![](https://cdn.adscientificindex.com/logos/638.png)
![United States](/flags/us.png)
![Yue Chen](/user/assets/images/profile/no-profile-photo.png)
Applied Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
45
0.405
* Total Citation Counts Rankings
World Rank
1,344,536
Country Rank
324,586
Institution Rank : 849
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Michael Brown](/user/assets/images/profile/no-profile-photo.png)
Algebra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
110
0.924
* Total Citation Counts Rankings
World Rank
1,568,246
Country Rank
357,798
Institution Rank : 1,003
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Yida Bao](/user/assets/images/profile/no-profile-photo.png)
Math
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
60
1.000
* Total Citation Counts Rankings
World Rank
1,705,613
Country Rank
376,980
Institution Rank : 1,099
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Prashanth Sridhar](/user/assets/images/profile/no-profile-photo.png)
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Total Citation Counts Rankings
World Rank
1,754,636
Country Rank
383,590
Institution Rank : 1,142
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Shehzaib Irfan](/pictures/bd/5547791.jpg)
Statistics
Optimization
Stochastic processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Total Citation Counts Rankings
World Ranking
259,763
Country Ranking
89,903
Institution Ranking
194
Ca Rodger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,770
604
0.160
![](https://cdn.adscientificindex.com/logos/637.png)
discrete math
combinatorics
design theory
graph theory
* Total Citation Counts Rankings
World Ranking
264,893
Country Ranking
91,403
Institution Ranking
205
W Gary Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,686
1,727
0.469
![](https://cdn.adscientificindex.com/logos/637.png)
Mathematics Teacher Education
* Total Citation Counts Rankings
World Ranking
379,297
Country Ranking
123,841
Institution Ranking
296
Narendra Govil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,379
885
0.372
![](https://cdn.adscientificindex.com/logos/637.png)
Complex Analysis
Approximation Theory
* Total Citation Counts Rankings
World Ranking
385,069
Country Ranking
125,403
Institution Ranking
299
Yanzhao Cao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,333
1,165
0.499
![](https://cdn.adscientificindex.com/logos/637.png)
Numerical Analysis
Stochastic PDES. Stochastic computing
numerical PDES
* Total Citation Counts Rankings
World Ranking
411,000
Country Ranking
132,483
Institution Ranking
314
Erkan Nane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,136
1,106
0.518
![](https://cdn.adscientificindex.com/logos/637.png)
Time-changed Stochastic processes
Fractional Cauchy problems
space-time fractional stochastic partial differential equations
* Total Citation Counts Rankings
World Ranking
438,345
Country Ranking
139,998
Institution Ranking
340
Nedret Billor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,956
859
0.439
![](https://cdn.adscientificindex.com/logos/637.png)
Outlier detection
robust estimation
multivariate data analysis
functional data analysis
* Total Citation Counts Rankings
World Ranking
493,330
Country Ranking
154,751
Institution Ranking
382
Xiaoying Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,649
1,256
0.762
![](https://cdn.adscientificindex.com/logos/637.png)
Differential equations and applications
* Total Citation Counts Rankings
World Ranking
522,599
Country Ranking
162,612
Institution Ranking
401
Ash Abebe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
978
0.646
* Total Citation Counts Rankings
World Ranking
637,856
Country Ranking
192,536
Institution Ranking
496
Elvan Ceyhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,088
361
0.332
* Total Citation Counts Rankings
World Ranking
658,202
Country Ranking
197,757
Institution Ranking
510
Junshan Lin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
685
0.666
![](https://cdn.adscientificindex.com/logos/637.png)
Applied Mathematics
Scientific Computing
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* Total Citation Counts Rankings
World Ranking
666,246
Country Ranking
199,741
Institution Ranking
519
Megan Burton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,005
733
0.729
![](https://cdn.adscientificindex.com/logos/637.png)
rural education
elementary mathematics education
STEM teacher education
* Total Citation Counts Rankings
World Ranking
770,265
Country Ranking
224,647
Institution Ranking
582
Luke Oeding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
410
0.545
![](https://cdn.adscientificindex.com/logos/637.png)
Applied Algebraic Geometry
Computer Vision
Quantum Information Theory
Deep Learning
* Total Citation Counts Rankings
World Ranking
824,101
Country Ranking
236,760
Institution Ranking
602
Yujin Chung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
643
255
0.397
![](https://cdn.adscientificindex.com/logos/637.png)
Bayesian analysis
Biostatistics
Bioinformatics
* Total Citation Counts Rankings
World Ranking
836,292
Country Ranking
239,442
Institution Ranking
610
Peng Zeng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
284
0.458
![](https://cdn.adscientificindex.com/logos/637.png)
dimension reduction
variable selection
bioinformatics
semi-parametric regression
design of experiments
* Total Citation Counts Rankings
World Ranking
1,028,580
Country Ranking
276,992
Institution Ranking
32
Jerome Goddard Ii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
240
0.745
![](https://cdn.adscientificindex.com/logos/638.png)
Partial differential equations
Reaction Diffusion Equations
Mathematical Biology
* Total Citation Counts Rankings
World Ranking
1,078,104
Country Ranking
284,987
Institution Ranking
673
Ping Huang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
178
0.657
![](https://cdn.adscientificindex.com/logos/637.png)
Statistics
Bioenergy and Row Crops
Sustainable Agriculture
Plant Growth-Promoting (Rhizo)bacteria
Fertilizer Use Efficiency.
* Total Citation Counts Rankings
World Ranking
1,102,668
Country Ranking
288,643
Institution Ranking
42
Matthew Ragland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250
54
0.216
* Total Citation Counts Rankings
World Ranking
1,200,059
Country Ranking
303,141
Institution Ranking
746
Selim Sukhtaiev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183
158
0.863
![](https://cdn.adscientificindex.com/logos/637.png)
Mathematical physics
PDE
Spectral theory
* Total Citation Counts Rankings
World Ranking
1,286,621
Country Ranking
315,889
Institution Ranking
808
Yuming Paul Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
136
0.965
![](https://cdn.adscientificindex.com/logos/637.png)
partial differential equation
* Total Citation Counts Rankings
World Ranking
1,298,144
Country Ranking
317,520
Institution Ranking
52
L Lynn Stallings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
42
0.307
![](https://cdn.adscientificindex.com/logos/638.png)
Honors education
Mathematics education
* Total Citation Counts Rankings
World Ranking
1,369,408
Country Ranking
328,303
Institution Ranking
56
Yue Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
45
0.405
* Total Citation Counts Rankings
World Ranking
1,344,536
Country Ranking
324,586
Institution Ranking
849
Michael Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
110
0.924
* Total Citation Counts Rankings
World Ranking
1,568,246
Country Ranking
357,798
Institution Ranking
1,003
Yida Bao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
60
1.000
* Total Citation Counts Rankings
World Ranking
1,705,613
Country Ranking
376,980
Institution Ranking
1,099
Prashanth Sridhar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Total Citation Counts Rankings
World Ranking
1,754,636
Country Ranking
383,590
Institution Ranking
1,142
Shehzaib Irfan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
![](https://cdn.adscientificindex.com/logos/637.png)
Statistics
Optimization
Stochastic processes