World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
44
Citations
10943
World Ranking
1555
National Ranking
672

Engineering and Technology

D-Index
44
Citations
10868
World Ranking
5705
National Ranking
1593

Robin Thomas 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 Robin Thomas 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: 170 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Robin Thomas 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 Robin Thomas 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: 44 D-Index — 58th percentile

58% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2018 - SIAM Fellow For his contributions to structural graph theory and graph coloring, especially his work on the Four-Color Theorem and its generalizations and a proof the Strong Perfect Graph Theorem.
  • 2013 - Fellow of the American Mathematical Society

Overview

Robin Thomas is affiliated with the Georgia Institute of Technology in the United States. Their research primarily centers on computer science and mathematics, with particular focus on computational theory and mathematics as well as discrete mathematics and combinatorics.

Their work extensively explores advanced graph theory, with topics including:

  • Advanced Graph Theory Research
  • Limits and Structures in Graph Theory
  • Graph Labeling and Dimension Problems
  • Computational Geometry and Mesh Generation
  • Graph theory and CDMA systems
  • Advanced Topology and Set Theory
  • Vaccine Coverage and Hesitancy

Robin Thomas has authored publications in several venues, with frequent contributions to:

  • Journal of Combinatorial Theory Series B
  • arXiv (Cornell University)
  • European Journal of Public Health
  • International Journal of Eating Disorders
  • International Journal of Environmental Research and Public Health

Some recent publications include:

  • "The association of adverse life events with children's emotional overeating and restrained eating in a population-based cohort," 2020, International Journal of Eating Disorders
  • "Packing cycles in undirected group-labelled graphs," 2023, Journal of Combinatorial Theory Series B

Robin Thomas has collaborated frequently with several coauthors, such as:

  • Zdeněk Dvořák
  • Daniel Kráľ
  • Youngho Yoo
  • Lorena Charrier
  • Carla Maria Zotti

Their research contributions have been recognized with awards including:

  • SIAM Fellow, 2018, for contributions to structural graph theory and graph coloring, especially work on the Four-Color Theorem, its generalizations, and the Strong Perfect Graph Theorem
  • Fellow of the American Mathematical Society, 2013

Best Publications

  • The Strong Perfect Graph Theorem

    Maria Chudnovsky;Neil Robertson;Paul Douglas Seymour;Robin Thomas

  • The Four-Colour Theorem

    Neil Robertson;Daniel Sanders;Paul Seymour;Robin Thomas

  • Graph searching and a min-max theorem for tree-width

    P. D. Seymour;Robin Thomas

  • Quickly excluding a planar graph

    Neil Robertson;Paul Seymour;Robin Thomas;Robin Thomas

  • Call routing and the ratcatcher

    Paul Douglas Seymour;R. Thomas

  • Hadwiger's conjecture for K6-free graphs

    Neil Robertson;Paul Douglas Seymour;Robin Thomas

  • Directed Tree-Width

    Thor Johnson;Neil Robertson;P.D. Seymour;Robin Thomas

  • PERMANENTS, PFAFFIAN ORIENTATIONS, AND EVEN DIRECTED CIRCUITS

    Neil Robertson;Paul D. Seymour;Robin Thomas

  • Sachs' linkless embedding conjecture

    Neil Robertson;Paul Seymour;Robin Thomas

  • A separator theorem for graphs with an excluded minor and its applications

    N. Alon;P. Seymour;R. Thomas

  • A separator theorem for nonplanar graphs

    Noga Mordechai Alon;Paul Douglas Seymour;Robin Thomas

  • On the complexity of finding iso- and other morphisms for partial k -trees

    Jiří Matoušek;Robin Thomas

  • 4-Connected Projective-Planar Graphs Are Hamiltonian

    R. Thomas;X.X. Yu

  • Packing directed circuits

    Bruce Reed;Neil Robertson;Paul Douglas Seymour;Robin Thomas

  • A new proof of the four-colour theorem

    Neil Robertson;Daniel P. Sanders;Paul Seymour;Robin Thomas

  • Quickly excluding a forest

    Dan Bienstock;Neil Robertson;Paul Seymour;Robin Thomas

  • An improved linear edge bound for graph linkages

    Robin Thomas;Paul Wollan

  • Efficiently four-coloring planar graphs

    Neil Robertson;Daniel P. Sanders;Paul Seymour;Robin Thomas

  • AN UPDATE ON THE FOUR-COLOR THEOREM

    Robin Thomas

  • Topics in Discrete Mathematics

    Martin Klazar;Jan Kratochvíl;Martin Loebl;Jiří Matoušek

  • Permanents, Pfaffian orientations, and even directed circuits

    William McCuaig;Neil Robertson;Paul Douglas Seymour;Robin Thomas

Frequent Co-Authors

Paul Seymour
Paul Seymour Princeton University
Neil Robertson
Neil Robertson The Ohio State University
Daniel Král
Daniel Král Masaryk University
Ken-ichi Kawarabayashi
Ken-ichi Kawarabayashi National Institute of Informatics
Maria Chudnovsky
Maria Chudnovsky Princeton University
Noga Alon
Noga Alon Tel Aviv University
Jiří Matoušek
Jiří Matoušek Charles University
Vojtěch Rödl
Vojtěch Rödl Emory University
Jaroslav Nešetřil
Jaroslav Nešetřil Charles University
Magnus Egerstedt
Magnus Egerstedt University of North Carolina at Chapel Hill

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