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Johannes Walcher

Johannes Walcher

D-Index & Metrics

Mathematics

D-Index
35
Citations
4045
World Ranking
2818
National Ranking
173

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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