World's Best Scientists 2026 revealed!
Johannes Walcher

Johannes Walcher

D-Index & Metrics

Mathematics

D-Index
35
Citations
4045
World Ranking
2819
National Ranking
173

Johannes Walcher 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 Johannes Walcher 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: 70 publications — 2nd percentile

2% of scientists in this discipline score the same or lower.

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

Johannes Walcher 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 Johannes Walcher 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: 35 D-Index — 25th percentile

25% of scientists in this discipline score the same or lower.

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

Overview

Johannes Walcher is affiliated with Heidelberg University in Germany and has produced a substantial body of research primarily in the fields of Physics and Astronomy and Mathematics. Their work spans various subfields including Nuclear and High Energy Physics, Statistical and Nonlinear Physics, Geometry and Topology, Astronomy and Astrophysics, and Mathematical Physics.

The scientist's main research topics involve Black Holes and Theoretical Physics, Cosmology and Gravitation Theories, Noncommutative and Quantum Gravity Theories, Algebraic Structures and Combinatorial Models, Nonlinear Waves and Solitons, Advanced Topics in Algebra, and Advanced Algebra and Geometry.

Notable recent publications include:

  • "Fluxes, vacua, and tadpoles meet Landau-Ginzburg and Fermat" (2022), Journal of High Energy Physics
  • "Cobordism and bubbles of anything in the string landscape" (2024), Journal of High Energy Physics
  • "The absolute swampland" (2024), Europhysics Letters (EPL)
  • "Stabilizing massless fields with fluxes in Landau-Ginzburg models" (2024), Journal of High Energy Physics
  • "A local Wheeler-DeWitt measure for the string landscape" (2023), Nuclear Physics B

Walcher has frequently collaborated with several researchers including Arthur Hebecker, Katrin Becker, Timm Wrase, Bjoern Friedrich, and Ingmar Saberi. These collaborations have contributed to advancing several areas relevant to high energy physics and mathematical physics.

The major publication venues reflect this focus, with many articles appearing in:

  • arXiv (Cornell University)
  • Journal of High Energy Physics
  • Europhysics Letters (EPL)
  • Nuclear Physics B
  • Annales Henri Poincaré

Throughout their research career, Johannes Walcher has contributed to expanding the understanding of theoretical aspects in physics, particularly in regard to the structure of the string landscape, swampland conjectures, flux vacua, and their mathematical underpinnings.

Best Publications

  • Opening Mirror Symmetry on the Quintic

    Johannes Walcher

  • F-term equations near Gepner points

    Kentaro Hori;Johannes Walcher

  • Orientifolds of Gepner models

    Ilka Brunner;Ilka Brunner;Kentaro Hori;Kazuo Hosomichi;Johannes Walcher

  • Stability of Landau-Ginzburg branes

    Johannes Walcher

  • Moduli Stabilization in Non-Geometric Backgrounds

    Katrin Becker;Melanie Becker;Cumrun Vafa;Cumrun Vafa;Johannes Walcher

  • Disk enumeration on the quintic 3-fold

    Rahul Pandharipande;J. Solomon;J. Solomon;Johannes Walcher

  • Extended Holomorphic Anomaly in Gauge Theory

    Daniel Krefl;Johannes Walcher

  • D-branes from matrix factorizations

    Kentaro Hori;Johannes Walcher

  • Dibaryons from Exceptional Collections

    Christopher P. Herzog;Johannes Walcher

  • Does the Tachyon Matter

    Alex Buchel;Peter Langfelder;Peter Langfelder;Johannes Walcher

  • BOUNDARIES, CROSSCAPS AND SIMPLE CURRENTS

    Jürgen Fuchs;L.R. Huiszoon;A.N. Schellekens;C. Schweigert

  • Extended holomorphic anomaly and loop amplitudes in open topological string

    Johannes Walcher

  • Projections in string theory and boundary states for Gepner models

    Jürgen Fuchs;Christoph Schweigert;Johannes Walcher;Johannes Walcher

  • Chaotic duality in string theory

    Sebastian Franco;Yang-Hui He;Christopher Herzog;Johannes Walcher

  • D-branes and normal functions

    David R. Morrison;Johannes Walcher

  • On the extended nature of edge states of Quantum Hall Hamiltonians

    J. Fröhlich;G.M. Graf;J. Walcher

  • On N=1 4d Effective Couplings for F-theory and Heterotic Vacua

    Hans Jockers;Peter Mayr;Johannes Walcher

  • Matrix factorizations and Kauffman homology

    Sergei Gukov;Johannes Walcher

  • Worldsheet CFTs for Flat Monodrofolds

    Simeon Hellerman;Johannes Walcher

  • Universality in Quantum Hall Systems: Coset Construction of Incompressible States

    Bill Pedrini;Christoph Schweigert;Johannes Walcher

  • Evidence for Tadpole Cancellation in the Topological String

    Johannes Walcher

Frequent Co-Authors

Christoph Schweigert
Christoph Schweigert Universität Hamburg
Jürgen Fuchs
Jürgen Fuchs Karlstad University
Radu Roiban
Radu Roiban Pennsylvania State University
Sergei Gukov
Sergei Gukov California Institute of Technology
Mikhail Khovanov
Mikhail Khovanov Columbia University
Raul Rabadan
Raul Rabadan Columbia University
Cumrun Vafa
Cumrun Vafa Harvard University
David R. Morrison
David R. Morrison University of California, Santa Barbara
David J. Gross
David J. Gross University of California, Santa Barbara
Amihay Hanany
Amihay Hanany Imperial College London

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