World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
42
Citations
12035
World Ranking
1750
National Ranking
124

Computer Science

D-Index
42
Citations
12108
World Ranking
8183
National Ranking
488

Gregory Gutin 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 Gregory Gutin 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: 360 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Gregory Gutin 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 Gregory Gutin 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: 42 D-Index — 51st percentile

51% 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

  • 2017 - Member of Academia Europaea

Overview

Gregory Gutin is affiliated with Royal Holloway University of London in the United Kingdom. Their research primarily contributes to the field of Computer Science, with a specific focus on Computational Theory and Mathematics. Their work extensively covers several subfields, including Computer Networks and Communications, Discrete Mathematics and Combinatorics, Artificial Intelligence, and Geometry and Topology.

The scientist's research topics include:

  • Advanced Graph Theory Research
  • Complexity and Algorithms in Graphs
  • Limits and Structures in Graph Theory
  • Interconnection Networks and Systems
  • Graph Labeling and Dimension Problems
  • Graph theory and applications
  • Game Theory and Voting Systems

Gregory Gutin has published frequently in several academic venues. The most common publication platforms include:

  • arXiv (Cornell University)
  • Journal of Graph Theory
  • Discrete Mathematics
  • Theoretical Computer Science
  • ACM Transactions on Privacy and Security

Some of the recent papers authored or co-authored by Gregory Gutin are:

  • Arc-disjoint in- and out-branchings rooted at the same vertex in compositions of digraphs, 2020, Discrete Mathematics
  • Arc-disjoint strong spanning subdigraphs of semicomplete compositions, 2020, Journal of Graph Theory
  • Proper orientation number of triangle-free bridgeless outerplanar graphs, 2020, Journal of Graph Theory
  • Strong Subgraph Connectivity of Digraphs, 2021, Graphs and Combinatorics
  • Packing strong subgraph in digraphs, 2022, Discrete Optimization

Throughout their career, the scientist has collaborated repeatedly with several co-authors, including:

  • Anders Yeo
  • Stefanie Gerke
  • Jiangdong Ai
  • Yacong Zhou
  • Philip R. Neary

Among formal recognitions, Gregory Gutin was named a Member of Academia Europaea in 2017.

Best Publications

  • Digraphs Theory Algorithms And Applications

    Jrgen Bang-Jensen;Gregory Z. Gutin

  • The traveling salesman problem and its variations

    Gregory Gutin;Abraham P. Punnen

  • Traveling salesman should not be greedy: domination analysis of greedy-type heuristics for the TSP

    Gregory Z. Gutin;Anders Yeo;Alexey Zverovich

  • When the greedy algorithm fails

    JøRgen Bang-Jensen;Gregory Gutin;Anders Yeo

  • Construction heuristics for the asymmetric TSP

    Fred W. Glover;Gregory Z. Gutin;Anders Yeo;Alexey Zverovich

  • A memetic algorithm for the generalized traveling salesman problem

    Gregory Gutin;Daniel Karapetyan

  • Lin-Kernighan heuristic adaptations for the generalized traveling salesman problem

    Daniel Karapetyan;Gregory Z. Gutin

  • A characterization of horizontal visibility graphs and combinatorics on words

    Gregory Gutin;Toufik Mansour;Simone Severini

  • Cycles and paths in semicomplete multipartite digraphs, theorems, and algorithms: a survey

    G. Gutin

  • Alternating cycles and paths in edge-coloured multigraphs: a survey

    Jørgen Bang-Jensen;Gregory Gutin

  • Solving MAX- r -SAT Above a Tight Lower Bound

    Noga Alon;Gregory Gutin;Eun Jung Kim;Stefan Szeider

  • Level of repair analysis and minimum cost homomorphisms of graphs

    Gregory Gutin;Arash Rafiey;Anders Yeo;Michael Tso

  • Polynomial approximation algorithms for the TSP and the QAP with a factorial domination number

    Gregory Gutin;Anders Yeo

  • A classification of locally semicomplete digraphs

    Jørgen Bang-Jensen;Yubao Guo;Gregory Gutin;Lutz Volkmann

  • Exponential Neighborhoods and Domination Analysis for the TSP

    Gregory Gutin;Anders Yeo;Alexei Zverovitch

  • Transformations of generalized ATSP into ATSP

    D. Ben-Arieh;G. Gutin;M. Penn;A. Yeo

  • Generalizations of tournaments: A survey

    Jørgen Bang–Jensen;Gregory Gutin

  • Properly colored Hamilton cycles in edge-colored complete graphs

    N. Alon;G. Gutin

  • Exponential neighbourhood local search for the traveling salesman problem

    Gregory Gutin

  • An Approximation Algorithm for Combinatorial Optimization Problems with Two Parameters

    David Blokh;Gregory Gutin

  • On the number of quasi-kernels in digraphs

    Gregory Gutin;Khee Meng Koh;Eng Guan Tay;Anders Yeo

Frequent Co-Authors

Anders Yeo
Anders Yeo University of Southern Denmark
Saket Saurabh
Saket Saurabh Institute of Mathematical Sciences
Noga Alon
Noga Alon Tel Aviv University
Fedor V. Fomin
Fedor V. Fomin University of Bergen
Michael Krivelevich
Michael Krivelevich Tel Aviv University
Simone Severini
Simone Severini University College London
Venkatesh Raman
Venkatesh Raman Indian Institute of Technology Palakkad
Fred Glover
Fred Glover University of Colorado Boulder
Michael R. Fellows
Michael R. Fellows Lebanese American University

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