Citation Rankings
Highly Cited Researchers

University of Manitoba Highly Cited Researchers CitationNatural Sciences / Mathematical Sciences 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 :1
Canada
Julien Arino
Mathematical epidemiology
Metapopulations
Population dynamics
Transportation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,474
2,826
0.516
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Canada
George Gratzer
Lattice theory
Universal algebra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,382
2,542
0.165
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Canada
Robert Balshaw
Statistics
Biostatistics
Clinical Trials
Predictive Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,100
2,406
0.394
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Canada
Steve Kirkland
Theory and applications of nonnegative matrices
combinatorial matrix theory
spectral graph theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,386
1,472
0.336
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Canada
Stéphanie Portet
Mathematical biology
Cytoskeleton
Intermediate filaments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,925
1,154
0.599
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Canada
Shahin Kamali
Online and Approximation Algorithms
Performance Engineering
Data Structures
Data Compression
Computational Geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,293
957
0.740
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Canada
Benqi Guo
mathematics
numerical analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,291
703
0.214
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Canada
A Thavaneswaran
Statistics probability applied mathematics computer modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
703
0.398
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Canada
Liqun Wang|LQ Wang
estimation in nonlinear models
measurement error problem
boundary crossing probability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,625
542
0.334
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Canada
Yong Zhang
Functional Analysis
Abstract Harmonic Analysis
Banach Algebras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
404
0.281
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Canada
Craig Cowan
pde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
715
382
0.534
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Canada
Graham W Lea
Research-Based Theatre
Arts-Based Research
Theatre/Drama in Health and Teacher Education
Narrative in Mathematics Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
653
365
0.559
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Canada
Adam Clay
Orderable groups
Group theory
Low-dimensional topology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
330
0.620
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Canada
Yang Zhang
mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
314
0.607
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Canada
Xikui Wang
Statistics and applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
729
258
0.354
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Canada
Xuemiao Hao
Mathematical Finance
Quantitative Risk Management
Extreme Value Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174
64
0.368
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Canada
Vahid Tadayon
Spatial Statistics
Measurement Error
Differential Privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Canada
Idrissa Ba
Low-dimensional topology
orderable groups
knot theory
quasipositive links
L-spaces and taut foliations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Canada
Wahid Mohammad Abdul Wahid
Computational Geometry
Data Structure and Algorithm
Cryptography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
9
0.346
* Last 6 Years Citation Counts Rankings
Rankings
185,434
Canada
7,373
108
Ranking Based On Selection: 1
Julien Arino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,474
2,826
0.516
Mathematical epidemiology
Metapopulations
Population dynamics
Transportation
* Last 6 Years Citation Counts Rankings
Rankings
207,686
Canada
8,290
127
Ranking Based On Selection: 2
George Gratzer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,382
2,542
0.165
* Last 6 Years Citation Counts Rankings
Rankings
220,092
Canada
8,754
134
Ranking Based On Selection: 3
Robert Balshaw
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,100
2,406
0.394
Statistics
Biostatistics
Clinical Trials
Predictive Modeling
* Last 6 Years Citation Counts Rankings
Rankings
352,301
Canada
13,383
218
Ranking Based On Selection: 4
Steve Kirkland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,386
1,472
0.336
Theory and applications of nonnegative matrices
combinatorial matrix theory
spectral graph theory
* Last 6 Years Citation Counts Rankings
Rankings
431,232
Canada
15,931
268
Ranking Based On Selection: 5
Stéphanie Portet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,925
1,154
0.599
Mathematical biology
Cytoskeleton
Intermediate filaments
* Last 6 Years Citation Counts Rankings
Rankings
496,123
Canada
17,964
302
Ranking Based On Selection: 6
Shahin Kamali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,293
957
0.740
Online and Approximation Algorithms
Performance Engineering
Data Structures
Data Compression
Computational Geometry
* Last 6 Years Citation Counts Rankings
Rankings
607,705
Canada
21,332
365
Ranking Based On Selection: 7
Benqi Guo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,291
703
0.214
* Last 6 Years Citation Counts Rankings
Rankings
607,761
Canada
21,335
366
Ranking Based On Selection: 8
A Thavaneswaran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
703
0.398
Statistics probability applied mathematics computer modeling
* Last 6 Years Citation Counts Rankings
Rankings
703,110
Canada
23,785
400
Ranking Based On Selection: 9
Liqun Wang|LQ Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,625
542
0.334
estimation in nonlinear models
measurement error problem
boundary crossing probability
* Last 6 Years Citation Counts Rankings
Rankings
819,543
Canada
27,044
444
Ranking Based On Selection: 10
Yong Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
404
0.281
Functional Analysis
Abstract Harmonic Analysis
Banach Algebras
* Last 6 Years Citation Counts Rankings
Rankings
843,451
Canada
27,702
451
Ranking Based On Selection: 11
Craig Cowan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
715
382
0.534
* Last 6 Years Citation Counts Rankings
Rankings
862,872
Canada
28,258
459
Ranking Based On Selection: 12
Graham W Lea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
653
365
0.559
Research-Based Theatre
Arts-Based Research
Theatre/Drama in Health and Teacher Education
Narrative in Mathematics Education
* Last 6 Years Citation Counts Rankings
Rankings
906,165
Canada
29,473
470
Ranking Based On Selection: 13
Adam Clay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
330
0.620
Orderable groups
Group theory
Low-dimensional topology
* Last 6 Years Citation Counts Rankings
Rankings
927,820
Canada
30,070
480
Ranking Based On Selection: 14
Yang Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
314
0.607
* Last 6 Years Citation Counts Rankings
Rankings
1,014,950
Canada
32,521
505
Ranking Based On Selection: 15
Xikui Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
729
258
0.354
* Last 6 Years Citation Counts Rankings
Rankings
1,634,173
Canada
47,857
633
Ranking Based On Selection: 16
Xuemiao Hao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174
64
0.368
Mathematical Finance
Quantitative Risk Management
Extreme Value Theory
* Last 6 Years Citation Counts Rankings
Rankings
1,750,228
Canada
50,039
651
Ranking Based On Selection: 17
Vahid Tadayon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
Spatial Statistics
Measurement Error
Differential Privacy
* Last 6 Years Citation Counts Rankings
Rankings
2,025,165
Canada
54,868
684
Ranking Based On Selection: 18
Idrissa Ba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Low-dimensional topology
orderable groups
knot theory
quasipositive links
L-spaces and taut foliations
* Last 6 Years Citation Counts Rankings
Rankings
2,164,192
Canada
57,041
694
Ranking Based On Selection: 19
Wahid Mohammad Abdul Wahid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
9
0.346
Computational Geometry
Data Structure and Algorithm
Cryptography