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Mathematics
Switzerland
2026
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Computer Science
Switzerland
2025

D-Index & Metrics

Mathematics

D-Index
59
Citations
10739
World Ranking
604
National Ranking
10

Computer Science

D-Index
60
Citations
10841
World Ranking
3302
National Ranking
75

Emo Welzl 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 Emo Welzl 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: 195 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Emo Welzl 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 Emo Welzl 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: 59 D-Index — 84th percentile

84% 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

  • 2026 - Research.com Mathematics in Switzerland Leader Award
  • 2025 - Research.com Computer Science in Switzerland Leader Award
  • 2025 - Research.com Mathematics in Switzerland Leader Award
  • 2022 - Research.com Computer Science in Switzerland Leader Award
  • 2022 - Research.com Mathematics in Switzerland Leader Award
  • 2006 - Member of Academia Europaea
  • 2005 - German National Academy of Sciences Leopoldina - Deutsche Akademie der Naturforscher Leopoldina – Nationale Akademie der Wissenschaften Informatics
  • 1998 - ACM Fellow For orignial contributions in geometric and combinatorial algorithms and for bringing together discrete mathematics and algorithmics.

Overview

Emo Welzl is affiliated with ETH Zurich in Switzerland and has contributed extensively to the fields of computer science and mathematics. Their research predominantly spans computational theory and mathematics, computer graphics and computer-aided design, mathematical physics, computer networks and communications, and applied mathematics.

The scientist's work covers a range of topics including computational geometry and mesh generation, advanced graph theory research, stochastic processes and statistical mechanics, point processes and geometric inequalities, digital image processing techniques, cooperative communication and network coding, as well as optimization and search problems.

Welzl's recent papers include:

  • Convex Hulls of Random Order Types (2022) in Journal of the ACM
  • Connectivity of Triangulation Flip Graphs in the Plane (2022) in Discrete & Computational Geometry
  • Convex Hulls of Random Order Types (2020) in Leibniz-Zentrum für Informatik (Schloss Dagstuhl)
  • Minimal Representations of Order Types by Geometric Graphs (2020) in Journal of Graph Algorithms and Applications
  • Connectivity of Triangulation Flip Graphs in the Plane (Part II: Bistellar Flips) (2020) in Leibniz-Zentrum für Informatik (Schloss Dagstuhl)

Frequent co-authors collaborating with Welzl include Johannes Lengler, Anders Martinsson, Xavier Goaoc, Uli Wagner, and Daniel Bertschinger.

Published work by Welzl is often found in venues such as the Leibniz-Zentrum für Informatik (Schloss Dagstuhl), arXiv (Cornell University), Discrete & Computational Geometry, Journal of the ACM, and Journal of Graph Algorithms and Applications.

In recognition of their contributions, Welzl has been named a Member of Academia Europaea (2006), was inducted into the German National Academy of Sciences Leopoldina in Informatics (2005), and was honored as an ACM Fellow in 1998 for original contributions in geometric and combinatorial algorithms and for bridging discrete mathematics and algorithmics.

Best Publications

  • ź-nets and simplex range queries

    David Haussler;Emo Welzl

  • A subexponential bound for linear programming

    Jirí Matousek;Micha Sharir;Micha Sharir;Emo Welzl

  • Combinatorial complexity bounds for arrangements of curves and spheres

    Kenneth L. Clarkson;Herbert Edelsbrunner;Leonidas J. Guibas;Micha Sharir

  • Constructing the visibility graph for n-line segments in O(n2) time

    Emo Welzl

  • Congruence, similarity, and symmetries of geometric objects

    H. Alt;K. Mehlhorn;H. Wagener;E. Welzl

  • Space-filling curves and their use in the design of geometric data structures

    Tetsuo Asano;Desh Ranjan;Thomas Roos;Emo Welzl

  • Capacity of Arbitrary Wireless Networks

    O. Goussevskaia;R. Wattenhofer;M. M. Halldorsson;E. Welzl

  • Euclidean minimum spanning trees and bichromatic closest pairs

    Pankaj K. Agarwal;Herbert Edelsbrunner;Otfried Schwarzkopf;Emo Welzl

  • A Combinatorial Bound for Linear Programming and Related Problems

    Micha Sharir;Micha Sharir;Emo Welzl

  • Quasi-optimal range searching in spaces of finite VC-dimension

    Bernard Chazelle;Emo Welzl

  • Boundary NLC graph grammars--basic definitions, normal forms, and complexity

    Grzegorz Rozenberg;Emo Welzl

  • New methods for computing visibility graphs

    M. H. Overmars;E. Welzl

  • Fat Triangles Determine Linearly Many Holes

    Jiri Matousek;Janos Pach;Micha Sharir;Shmuel Sifrony

  • How to net a lot with little: small ε-nets for disks and halfspaces

    Jiří Matoušek;Raimund Seidel;E. Welzl

  • Epsilon-nets and simplex range queries

    D Haussler;E Welzl

  • Constructing Belts in Two-Dimensional Arrangements with Applications

    Herbert Edelsbrunner;Emo Welzl

  • Running Time Analysis of Multi-objective Evolutionary Algorithms on a Simple Discrete Optimization Problem

    Marco Laumanns;Lothar Thiele;Eckart Zitzler;Emo Welzl

  • Partition trees for triangle counting and other range searching problems

    E. Welzl

  • A subexponential bound for linear programming

    Jiří Matoušek;Micha Sharir;Emo Welzl

  • Quasi-optimal upper bounds for simplex range searching and new zone theorems

    Bernard Chazelle;Micha Sharir;Emo Welzl

  • Combinatorial and Computational Geometry

    Jacob E. Goodman;Janos Pach;Emo Welzl

  • Convergence, Similarity and Symmetries of Geometric Objects

    Helmut Alt;Kurt Mehlhorn;Hubert Wagener;Emo Welzl

Frequent Co-Authors

Micha Sharir
Micha Sharir Tel Aviv University
Herbert Edelsbrunner
Herbert Edelsbrunner Institute of Science and Technology Austria
Jiří Matoušek
Jiří Matoušek Charles University
János Pach
János Pach Alfréd Rényi Institute of Mathematics
Kurt Mehlhorn
Kurt Mehlhorn Max Planck Institute for Informatics
Günter Rote
Günter Rote Freie Universität Berlin
Pankaj K. Agarwal
Pankaj K. Agarwal Duke University
Grzegorz Rozenberg
Grzegorz Rozenberg Leiden University
Bernard Chazelle
Bernard Chazelle Princeton University
Thomas Erlebach
Thomas Erlebach Durham University

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