Citation Rankings
Highly Cited Researchers

Natural Sciences / Mathematical Sciences Highly Cited Researchers 254 Scientists Citation in Thailand 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
Thailand
Poom Kumam
Fixed Point Optimization
Fractional Differential Equations
Differential Game
Image Processing
Computational Fluid Dynamics (
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,194
20,780
0.737
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Thailand
Wirichada Panngum
Mathematical modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,865
2,523
0.430
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Thailand
Edward Mcneil
Statistics
Data management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,754
2,463
0.428
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Thailand
Jessada Tariboon
Differential Equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,397
3,836
0.711
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Thailand
Suthep Suantai
Functional Analysis
Banach Space Theory
Fixed Point Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,206
2,280
0.542
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Thailand
Wattana Viriyasitavat
AI
Cybersecurity
Business Process
Blockchain
Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,762
3,122
0.830
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Thailand
Bancha Panyanak
Fixed point theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,103
1,139
0.367
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Thailand
Ronnason Chinram
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,779
2,289
0.824
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Thailand
Prasit Cholamjiak
Fixed point theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,745
2,184
0.796
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Thailand
Aiyared Iampan|A. Iampan, อัยเรศ เอี่ยมพันธ์
Logical Algebras
IUP-Algebras
Semigroups
Ternary Semigroups
Γ-Semigroups
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,659
2,073
0.780
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Thailand
Kamsing Nonlaopon
Theory of Distributions
Generalized Functions
Differential Equations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,654
2,510
0.946
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Thailand
Niwat Srisawasdi
Technology-enhanced Learning in STEM Disciplines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,592
1,824
0.704
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Thailand
Satit Saejung
Fixed point theory
Banach space theory
Geometry of Banach spaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,325
973
0.418
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Thailand
Thanin Sitthiwirattham
Quantum Calculus
Fractional Calculus
Difference Equations
Inequalities
Graph Parameters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,456
1,089
0.748
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Thailand
Saowanit Sukparungsee
change point detection
statistical quality control
copulas modeling
forecasting and time series analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,447
946
0.654
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Thailand
Weerawat Sudsutad
Fractional Differential Equations
Boundary Value problem
Fixed Point Theorem
Existence and Uniqueness
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,272
952
0.748
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Thailand
Somphong Jitman
Algebraic Coding Theory
Quantum Error-Correcting Codes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,082
725
0.670
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Thailand
Katechan Jampachaisri
Statistics
Applied Statistics
Biostatistics
Bayesian Statistics
Linear Model
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,015
661
0.651
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Thailand
Rabian Wangkeeree
Machine Learning
Data Science
Deep learning
AI
Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
996
388
0.390
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Thailand
Watcharaporn Cholamjiak
Fixed Point Theory
Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
967
767
0.793
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Thailand
Narin Petrot
Mathematics
Fixed point theory
Optimization Theory
Nonlinear Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
222
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Thailand
Withun Phuengrattana
Fixed Point Theory in Metric Spaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
750
394
0.525
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Thailand
Nopparat Pochai
Numerical Analysis
Environmental Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
714
510
0.714
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Thailand
Porpattama Hammachukiattikul
Chaos
Control Theory
Climate Model
neural network
fractional calculus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
697
0.999
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Thailand
Parin Chaipunya
Convex analysis
Optimization
Alexandrov geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
682
477
0.699
* Total Citation Counts Rankings
Rankings
25,310
Thailand
17
3
Ranking Based On Selection: 1
Poom Kumam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,194
20,780
0.737
Fixed Point Optimization
Fractional Differential Equations
Differential Game
Image Processing
Computational Fluid Dynamics (
* Total Citation Counts Rankings
Rankings
179,094
Thailand
233
38
Ranking Based On Selection: 2
Wirichada Panngum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,865
2,523
0.430
* Total Citation Counts Rankings
Rankings
182,581
Thailand
237
12
Ranking Based On Selection: 3
Edward Mcneil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,754
2,463
0.428
* Total Citation Counts Rankings
Rankings
194,302
Thailand
257
4
Ranking Based On Selection: 4
Jessada Tariboon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,397
3,836
0.711
* Total Citation Counts Rankings
Rankings
246,094
Thailand
357
42
Ranking Based On Selection: 5
Suthep Suantai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,206
2,280
0.542
Functional Analysis
Banach Space Theory
Fixed Point Theory
* Total Citation Counts Rankings
Rankings
271,797
Thailand
410
84
Ranking Based On Selection: 6
Wattana Viriyasitavat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,762
3,122
0.830
AI
Cybersecurity
Business Process
Blockchain
Algorithms
* Total Citation Counts Rankings
Rankings
320,238
Thailand
523
53
Ranking Based On Selection: 7
Bancha Panyanak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,103
1,139
0.367
* Total Citation Counts Rankings
Rankings
350,242
Thailand
592
27
Ranking Based On Selection: 8
Ronnason Chinram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,779
2,289
0.824
* Total Citation Counts Rankings
Rankings
353,752
Thailand
601
4
Ranking Based On Selection: 9
Prasit Cholamjiak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,745
2,184
0.796
* Total Citation Counts Rankings
Rankings
362,862
Thailand
629
5
Ranking Based On Selection: 10
Aiyared Iampan|A. Iampan, อัยเรศ เอี่ยมพันธ์
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,659
2,073
0.780
Logical Algebras
IUP-Algebras
Semigroups
Ternary Semigroups
Γ-Semigroups
* Total Citation Counts Rankings
Rankings
363,440
Thailand
633
35
Ranking Based On Selection: 11
Kamsing Nonlaopon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,654
2,510
0.946
Theory of Distributions
Generalized Functions
Differential Equations
* Total Citation Counts Rankings
Rankings
370,076
Thailand
647
37
Ranking Based On Selection: 12
Niwat Srisawasdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,592
1,824
0.704
Technology-enhanced Learning in STEM Disciplines
* Total Citation Counts Rankings
Rankings
402,161
Thailand
735
42
Ranking Based On Selection: 13
Satit Saejung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,325
973
0.418
Fixed point theory
Banach space theory
Geometry of Banach spaces
* Total Citation Counts Rankings
Rankings
554,633
Thailand
1,238
1
Ranking Based On Selection: 14
Thanin Sitthiwirattham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,456
1,089
0.748
Quantum Calculus
Fractional Calculus
Difference Equations
Inequalities
Graph Parameters
* Total Citation Counts Rankings
Rankings
556,839
Thailand
1,246
21
Ranking Based On Selection: 15
Saowanit Sukparungsee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,447
946
0.654
change point detection
statistical quality control
copulas modeling
forecasting and time series analysis
* Total Citation Counts Rankings
Rankings
601,862
Thailand
1,417
3
Ranking Based On Selection: 16
Weerawat Sudsutad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,272
952
0.748
Fractional Differential Equations
Boundary Value problem
Fixed Point Theorem
Existence and Uniqueness
* Total Citation Counts Rankings
Rankings
659,745
Thailand
1,643
17
Ranking Based On Selection: 17
Somphong Jitman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,082
725
0.670
Algebraic Coding Theory
Quantum Error-Correcting Codes
* Total Citation Counts Rankings
Rankings
682,860
Thailand
1,736
46
Ranking Based On Selection: 18
Katechan Jampachaisri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,015
661
0.651
Statistics
Applied Statistics
Biostatistics
Bayesian Statistics
Linear Model
* Total Citation Counts Rankings
Rankings
689,725
Thailand
1,756
48
Ranking Based On Selection: 19
Rabian Wangkeeree
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
996
388
0.390
Machine Learning
Data Science
Deep learning
AI
Optimization
* Total Citation Counts Rankings
Rankings
700,126
Thailand
1,803
17
Ranking Based On Selection: 20
Watcharaporn Cholamjiak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
967
767
0.793
* Total Citation Counts Rankings
Rankings
754,239
Thailand
2,027
62
Ranking Based On Selection: 21
Narin Petrot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
222
0.267
Mathematics
Fixed point theory
Optimization Theory
Nonlinear Analysis
* Total Citation Counts Rankings
Rankings
790,350
Thailand
2,176
15
Ranking Based On Selection: 22
Withun Phuengrattana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
750
394
0.525
* Total Citation Counts Rankings
Rankings
807,030
Thailand
2,254
46
Ranking Based On Selection: 23
Nopparat Pochai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
714
510
0.714
* Total Citation Counts Rankings
Rankings
814,805
Thailand
2,286
4
Ranking Based On Selection: 24
Porpattama Hammachukiattikul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
697
0.999
Chaos
Control Theory
Climate Model
neural network
fractional calculus
* Total Citation Counts Rankings
Rankings
822,809
Thailand
2,323
85
Ranking Based On Selection: 25
Parin Chaipunya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
682
477
0.699
Convex analysis
Optimization
Alexandrov geometry