World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
57
Citations
9627
World Ranking
709
National Ranking
353

Computer Science

D-Index
57
Citations
9613
World Ranking
3914
National Ranking
1855

Timothy M. Chan publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Timothy M. Chan sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 293 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Timothy M. Chan D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Timothy M. Chan sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 57 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Overview

Timothy M. Chan is affiliated with the University of Illinois at Urbana-Champaign in the United States. Their research primarily spans the fields of computer science and engineering, with a significant focus on subfields such as computer graphics and computer-aided design, computational theory and mathematics, computer vision and pattern recognition, computational mechanics, and signal processing.

Their main research topics include computational geometry and mesh generation, complexity and algorithms in graphs, data management and algorithms, advanced numerical analysis techniques, advanced graph theory research, optimization and search problems, and semigroups and automata theory.

Recent papers by Timothy M. Chan illustrate the range of their work in algorithms and geometry. These include:

  • Deterministic APSP, Orthogonal Vectors, and More (2020), published in ACM Transactions on Algorithms
  • More on change-making and related problems (2021), published in Journal of Computer and System Sciences
  • Dynamic Geometric Data Structures via Shallow Cuttings (2020), published in Discrete & Computational Geometry
  • Faster Approximation Algorithms for Geometric Set Cover (2020), published by Leibniz-Zentrum für Informatik (Schloss Dagstuhl)
  • Range closest-pair search in higher dimensions (2020), published in Computational Geometry

Timothy M. Chan collaborates frequently with other researchers, including Qizheng He, Da Wei Zheng, Yinzhan Xu, Jie Xue, and Virginia Vassilevska Williams.

Their publication record includes frequent contributions to venues such as:

  • Leibniz-Zentrum für Informatik (Schloss Dagstuhl)
  • arXiv (Cornell University)
  • Discrete & Computational Geometry
  • SIAM Journal on Computing
  • ACM Transactions on Algorithms

Throughout their career, their body of work has involved numerous contributions to computer science research, emphasizing algorithmic theory, computational geometry, and related areas, supported by their extensive publication and collaborative history.

Best Publications

  • Optimal output-sensitive convex hull algorithms in two and three dimensions

    T. M. Chan

  • Characterization of HPV and host genome interactions in primary head and neck cancers.

    Michael Parfenov;Chandra Sekhar Pedamallu;Nils Gehlenborg;Nils Gehlenborg;Samuel S. Freeman

  • More Algorithms for All-Pairs Shortest Paths in Weighted Graphs

    Timothy M. Chan

  • Clonal Decomposition and DNA Replication States Defined by Scaled Single-Cell Genome Sequencing

    Emma Laks;Emma Laks;Andrew McPherson;Andrew McPherson;Andrew McPherson;Hans Zahn;Hans Zahn;Daniel Lai;Daniel Lai

  • Orthogonal range searching on the RAM, revisited

    Timothy M. Chan;Kasper Green Larsen;Mihai Pătraşcu

  • More algorithms for all-pairs shortest paths in weighted graphs

    Timothy M. Chan

  • Polynomial-time approximation schemes for packing and piercing fat objects

    Timothy M. Chan

  • Output-sensitive results on convex hulls, extreme points, and related problems

    T. M. Chan

  • Faster core-set constructions and data-stream algorithms in fixed dimensions

    Timothy M. Chan

  • Approximating the diameter, width, smallest enclosing cylinder, and minimum-width annulus

    Timothy M. Chan

  • Approximation Algorithms for Maximum Independent Set of Pseudo-Disks

    Timothy M. Chan;Sariel Har-Peled

  • Approximate nearest neighbor queries revisited

    Timothy M. Chan

  • An optimal randomized algorithm for maximum Tukey depth

    Timothy M. Chan

  • Geometric Applications of a Randomized Optimization Technique

    Timothy Moon-Yew Chan

  • APPROXIMATING THE DIAMETER, WIDTH, SMALLEST ENCLOSING CYLINDER, AND MINIMUM-WIDTH ANNULUS

    Timothy Moon-Yew Chan

  • Clustered Integer 3SUM via Additive Combinatorics

    Timothy M. Chan;Moshe Lewenstein

  • All-pairs shortest paths for unweighted undirected graphs in o(mn) time

    Timothy M. Chan

  • Optimal partition trees

    Timothy M. Chan

  • Random Sampling, Halfspace Range Reporting, and Construction of \lowercase$(\le k)$-Levels in Three Dimensions

    Timothy M. Chan

  • More planar two-center algorithms

    Timothy M. Chan

  • Weighted capacitated, priority, and geometric set cover via improved quasi-uniform sampling

    Timothy M. Chan;Elyot Grant;Jochen Könemann;Malcolm Sharpe

Frequent Co-Authors

Anna Lubiw
Anna Lubiw University of Waterloo
Sariel Har-Peled
Sariel Har-Peled University of Illinois at Urbana-Champaign
J. Ian Munro
J. Ian Munro University of Waterloo
Jack Snoeyink
Jack Snoeyink University of North Carolina at Chapel Hill
Venkatesh Raman
Venkatesh Raman Indian Institute of Technology Palakkad
Petra Mutzel
Petra Mutzel University of Bonn
Amihood Amir
Amihood Amir Bar-Ilan University
Sohrab P. Shah
Sohrab P. Shah Memorial Sloan Kettering Cancer Center

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