World's Best Scientists 2026 revealed!
Klaus Jansen

Klaus Jansen

D-Index & Metrics

Mathematics

D-Index
47
Citations
7439
World Ranking
1290
National Ranking
72

Computer Science

D-Index
47
Citations
7470
World Ranking
6586
National Ranking
311

Klaus Jansen 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 Klaus Jansen 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: 301 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

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

Klaus Jansen 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 Klaus Jansen 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: 47 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Overview

Klaus Jansen is affiliated with Kiel University in Germany and has an extensive publication record primarily in engineering and computer science. Their work spans multiple subfields including industrial and manufacturing engineering, computer networks and communications, and computational theory and mathematics.

The scientist's research is largely concentrated on topics related to scheduling and optimization algorithms, optimization and search problems, and optimization and packing problems. Additional areas of their work include complexity and algorithms in graphs, computational geometry and mesh generation, advanced graph theory research, and advanced manufacturing and logistics optimization.

Jansen has authored numerous papers published across a range of academic venues. Notable recent publications include:

  • Closing the Gap for Makespan Scheduling via Sparsification Techniques, 2020, Mathematics of Operations Research
  • On Integer Programming, Discrepancy, and Convolution, 2022, Mathematics of Operations Research
  • Empowering the configuration-IP: new PTAS results for scheduling with setup times, 2021, Mathematical Programming
  • Near-Linear Time Algorithm for n-Fold ILPs via Color Coding, 2020, SIAM Journal on Discrete Mathematics
  • Continued circulation of mpox: an epidemiological and phylogenetic assessment, European Region, 2023 to 2024, 2024, Eurosurveillance

Jansen frequently publishes in venues such as arXiv (Cornell University), Leibniz-Zentrum für Informatik (Schloss Dagstuhl), Mathematics of Operations Research, Lecture Notes in Computer Science, and Eurosurveillance.

The scientist has collaborated repeatedly with several co-authors, including Alexandra Lassota, Kim-Manuel Klein, Sebastian Berndt, Malin Rau, and Max A. Deppert.

Jansen's publication record also includes contributions to academic books. One such work is Fundamentals of Computation Theory, published by Springer Science+Business Media in 2023.

Best Publications

  • Improved Approximation Schemes for Scheduling Unrelated Parallel Machines

    Klaus Jansen;Lorant Porkolab

  • Linear-Time Approximation Schemes for Scheduling Malleable Parallel Tasks

    Klaus Jansen;Lorant Porkolab

  • Experimental and Efficient Algorithms

    Klaus Jansen;Marian Margraf;Monaldo Mastrolilli;José D. P. Rolim

  • Rankings of graphs

    H. L. Bodlaender;Jitender S Deogun;K. Jansen;T. Kloks

  • Polynomial-Time Approximation Schemes for Geometric Intersection Graphs

    Thomas Erlebach;Klaus Jansen;Eike Seidel

  • Rankings of Graphs

    Hans L. Bodlaender;Jitender S. Deogun;Klaus Jansen;Ton Kloks

  • Generalized coloring for tree-like graphs

    Klaus Jansen;Petra Scheffler

  • Polynomial-time approximation schemes for geometric graphs

    Thomas Erlebach;Klaus Jansen;Eike Seidel

  • Scheduling with incompatible jobs

    Hans L. Bodlaender;Klaus Jansen;Gerhard J. Woeginger

  • Approximation Algorithms for Combinatorial Optimization

    Klaus Jansen;Stefano Leonardi;Vijay Vazirani

  • The complexity of path coloring and call scheduling

    Thomas Erlebach;Klaus Jansen

  • Time- and angle-resolved photoemission spectroscopy with optimized high-harmonic pulses using frequency-doubled Ti:Sapphire lasers

    S. Eich;A. Stange;A. V. Carr;J. Urbancic

  • An Approximation Scheme for Bin Packing with Conflicts

    Klaus Jansen

  • Bin packing with fixed number of bins revisited

    Klaus Jansen;Stefan Kratsch;DáNiel Marx;Ildikó Schlotter

  • On the complexity of the maximum cut problem

    Hans L. Bodlaender;Klaus Jansen

  • Approximation Algorithms for Time Constrained Scheduling

    Klaus Jansen;Sabine Öhring

  • An EPTAS for Scheduling Jobs on Uniform Processors: Using an MILP Relaxation with a Constant Number of Integral Variables

    Klaus Jansen

  • Restrictions of graph partition problems. Part I

    Hans L. Bodlaender;Klaus Jansen

  • Scheduling Malleable Parallel Tasks: An Asymptotic Fully Polynomial Time Approximation Scheme

    Klaus Jansen

  • Call scheduling in trees, rings and meshes

    T. Erlebach;K. Jansen

Frequent Co-Authors

Thomas Erlebach
Thomas Erlebach Durham University
Hans L. Bodlaender
Hans L. Bodlaender Utrecht University
Maxim Sviridenko
Maxim Sviridenko Yahoo (United States)
Luca Trevisan
Luca Trevisan Bocconi University
Gerhard J. Woeginger
Gerhard J. Woeginger RWTH Aachen University
Dieter Kratsch
Dieter Kratsch University of Lorraine
Uri Zwick
Uri Zwick Tel Aviv University
Claire Kenyon
Claire Kenyon Brown University
Henning Fernau
Henning Fernau University of Trier
Stefano Leonardi
Stefano Leonardi Sapienza University of Rome

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