Citation Rankings
Highly Cited Researchers

University of Otago Highly Cited Researchers CitationNatural Sciences / Mathematical Sciences Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
New Zealand
David Bryant
Mathematics
Statistics and Evolutionary Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,208
11,907
0.472
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
New Zealand
Mark Weatherall
Statistical analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,332
9,652
0.432
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
New Zealand
John F Pearson
statistics
genetics
genomics
neuroscience
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,598
7,561
0.788
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
New Zealand
Robert A Van Gorder
applied mathematics
physics
mechanics
natural philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,118
2,425
0.474
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
New Zealand
Richard Barker
Statistics
Bayesan Inference
Ecology
Wildlife
Fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,127
1,955
0.319
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
New Zealand
Boris Baeumer
Fractional Calculus
Anomalous Diffusion
Continuous Time Random Walks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,491
1,928
0.351
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
New Zealand
Martin Hazelton
Statistics
Transportation science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,106
1,890
0.370
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
New Zealand
Jörg Frauendiener
General Relativity
Applied Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,486
1,188
0.478
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
New Zealand
Michael Hendy
Mathematical Biology
Mathematics
Combinatorics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,645
938
0.109
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
New Zealand
Fabien Montiel
Water Waves
Sea Ice
Acoustics
Metamaterials
Applied Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,143
883
0.773
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
New Zealand
Peter Dillingham
Ecological Statistics
Bayesian Statistics
Environmental Statistics
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,803
840
0.466
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
New Zealand
Matthew Parry
Decision theory
Cosmology
Bioinformatics
Epidemiology
Statistical Applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,479
833
0.563
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
New Zealand
Ting Wang
Hidden Markov models
stochastic models
point process
statistical seismology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
961
708
0.737
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
New Zealand
Mike Atkinson
Combinatorics
algebra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,386
626
0.185
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
New Zealand
Robin Willink
Statistics
Measurement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,259
353
0.280
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
New Zealand
Xun Xiao
Statistics
Reliability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
253
0.843
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
New Zealand
Robert T Thompson
general relativity
quantum field theory in curved spacetimes
quantum gravity
black holes
transformation optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
567
251
0.443
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
New Zealand
M John Curran
Algebra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
598
170
0.284
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
New Zealand
Chanaka Kaluarachchi
Statistics
Medical statistics
Pharmacoepidemiology
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
33
0.600
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
New Zealand
Duc Nguyen
Modeling environmental fluid flow using Computational Fluid Dynamics (CFD)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
New Zealand
Penelope Bilton
Mathematics / Statistics teaching
Statistical Ecology
Population Modelling
Tree-based models
Chemometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
30
0.938
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
New Zealand
Conor Kresin
Stochastic geometry
point processes
disease modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
New Zealand
Yosafat Pangalela
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
28
0.444
* Last 6 Years Citation Counts Rankings
Rankings
26,065
New Zealand
90
17
Ranking Based On Selection: 1
David Bryant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,208
11,907
0.472
Mathematics
Statistics and Evolutionary Genetics
* Last 6 Years Citation Counts Rankings
Rankings
35,640
New Zealand
127
26
Ranking Based On Selection: 2
Mark Weatherall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,332
9,652
0.432
* Last 6 Years Citation Counts Rankings
Rankings
50,841
New Zealand
193
39
Ranking Based On Selection: 3
John F Pearson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,598
7,561
0.788
statistics
genetics
genomics
neuroscience
epidemiology
* Last 6 Years Citation Counts Rankings
Rankings
205,715
New Zealand
1,007
185
Ranking Based On Selection: 4
Robert A Van Gorder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,118
2,425
0.474
applied mathematics
physics
mechanics
natural philosophy
* Last 6 Years Citation Counts Rankings
Rankings
256,619
New Zealand
1,279
237
Ranking Based On Selection: 5
Richard Barker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,127
1,955
0.319
Statistics
Bayesan Inference
Ecology
Wildlife
Fisheries
* Last 6 Years Citation Counts Rankings
Rankings
260,139
New Zealand
1,292
244
Ranking Based On Selection: 6
Boris Baeumer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,491
1,928
0.351
Fractional Calculus
Anomalous Diffusion
Continuous Time Random Walks
* Last 6 Years Citation Counts Rankings
Rankings
265,346
New Zealand
1,330
253
Ranking Based On Selection: 7
Martin Hazelton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,106
1,890
0.370
* Last 6 Years Citation Counts Rankings
Rankings
402,280
New Zealand
2,132
401
Ranking Based On Selection: 8
Jörg Frauendiener
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,486
1,188
0.478
* Last 6 Years Citation Counts Rankings
Rankings
482,130
New Zealand
2,576
485
Ranking Based On Selection: 9
Michael Hendy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,645
938
0.109
Mathematical Biology
Mathematics
Combinatorics
* Last 6 Years Citation Counts Rankings
Rankings
503,799
New Zealand
2,687
501
Ranking Based On Selection: 10
Fabien Montiel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,143
883
0.773
Water Waves
Sea Ice
Acoustics
Metamaterials
Applied Mathematics
* Last 6 Years Citation Counts Rankings
Rankings
521,274
New Zealand
2,769
520
Ranking Based On Selection: 11
Peter Dillingham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,803
840
0.466
Ecological Statistics
Bayesian Statistics
Environmental Statistics
Conservation Biology
* Last 6 Years Citation Counts Rankings
Rankings
524,449
New Zealand
2,788
523
Ranking Based On Selection: 12
Matthew Parry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,479
833
0.563
Decision theory
Cosmology
Bioinformatics
Epidemiology
Statistical Applications
* Last 6 Years Citation Counts Rankings
Rankings
583,127
New Zealand
3,064
566
Ranking Based On Selection: 13
Ting Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
961
708
0.737
Hidden Markov models
stochastic models
point process
statistical seismology
* Last 6 Years Citation Counts Rankings
Rankings
627,461
New Zealand
3,278
592
Ranking Based On Selection: 14
Mike Atkinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,386
626
0.185
* Last 6 Years Citation Counts Rankings
Rankings
850,784
New Zealand
4,121
709
Ranking Based On Selection: 15
Robin Willink
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,259
353
0.280
* Last 6 Years Citation Counts Rankings
Rankings
997,700
New Zealand
4,553
792
Ranking Based On Selection: 16
Xun Xiao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
253
0.843
* Last 6 Years Citation Counts Rankings
Rankings
1,000,438
New Zealand
4,560
795
Ranking Based On Selection: 17
Robert T Thompson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
567
251
0.443
general relativity
quantum field theory in curved spacetimes
quantum gravity
black holes
transformation optics
* Last 6 Years Citation Counts Rankings
Rankings
1,178,512
New Zealand
4,988
867
Ranking Based On Selection: 18
M John Curran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
598
170
0.284
* Last 6 Years Citation Counts Rankings
Rankings
1,845,738
New Zealand
6,276
1,114
Ranking Based On Selection: 19
Chanaka Kaluarachchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
33
0.600
Statistics
Medical statistics
Pharmacoepidemiology
Epidemiology
* Last 6 Years Citation Counts Rankings
Rankings
1,859,419
New Zealand
6,298
1,117
Ranking Based On Selection: 20
Duc Nguyen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
Modeling environmental fluid flow using Computational Fluid Dynamics (CFD)
* Last 6 Years Citation Counts Rankings
Rankings
1,878,161
New Zealand
6,341
1,122
Ranking Based On Selection: 21
Penelope Bilton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
30
0.938
Mathematics / Statistics teaching
Statistical Ecology
Population Modelling
Tree-based models
Chemometrics
* Last 6 Years Citation Counts Rankings
Rankings
1,891,519
New Zealand
6,363
1,128
Ranking Based On Selection: 22
Conor Kresin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
Stochastic geometry
point processes
disease modelling
* Last 6 Years Citation Counts Rankings
Rankings
1,894,680
New Zealand
6,366
1,130
Ranking Based On Selection: 23
Yosafat Pangalela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
28
0.444