Publications

Publications

A list of publications can be found on arXivgoogle scholar or Publons.

2022

  • Realization of a discrete time crystal on 57 qubits of a quantum computer
    Philipp Frey, Stephan Rachel
    in press (2022); arXiv:2105.06632
  • Competition of first-order and second-order topology on the honeycomb lattice
    Matthew Bunney, Tomonari Mizoguchi, Yasuhiro Hatsugai, Stephan Rachel
    Phys. Rev. B 105 045113 (2022)

2021

  • Dominant Kitaev interactions in the honeycomb materials Na3Co2SbO6 and Na2Co2TeO6
    Alaric L. Sanders, Richard A. Mole, Jiatu Liu, Alex J. Brown, Dehong Yu, Chris D. Ling, Stephan Rachel
    arXiv:2112.12254
  • Doping a topological insulator: a promising strategy to find topological superconductors?
    Sebastian Wolf, Tyler Gardener, Karyn Le Hur, Stephan Rachel
    arXiv:2111.01174
  • Majorana modes with side features in magnet-superconductor hybrid systems
    Daniel Crawford, Eric Mascot, Makoto Shimizu, Lucas Schneider, Philip Beck, Jens Wiebe, Roland Wiesendanger, Harald O. Jeschke, Dirk K. Morr, Stephan Rachel
    arXiv:2109.06894
  • Triplet superconductivity from non-local Coulomb repulsion in Sn/Si(111)
    Sebastian Wolf, Domenico Di Sante, Tilman Schwemmer, Ronny Thomale and Stephan Rachel
    arxiv:2107.03482
  • Topological Shiba bands in artificial spin chains on superconductors
    Lucas Schneider, Philip Beck, Thore Posske, Daniel Crawford, Eric Mascot, Stephan Rachel, Roland Wiesendanger and Jens Wiebe
    Nat. Phys. 17, 943 (2021)
  • Origin of Topological Surface Superconductivity in FeSe0.45Te0.55
    Eric Mascot, Sagen Cocklin, Martin Graham, Mahdi Mashkoori, Stephan Rachel, Dirk K. Morr
    arXiv:2102.05116
  • From high-Tc to low-Tc: Multi-orbital effects in transition metal oxides
    Michael Klett, Tilman Schwemmer, Sebastian Wolf, et int., Stephan Rachel, Ronny Thomale
    Phys. Rev. B 104, L100502 (2021)
  • Topological Superconductivity in Skyrmion Lattices
    Eric Mascot, Jasmin Bedow, Martin Graham, Stephan Rachel, Dirk K. Morr
    npj Quantum Materials 6, 6 (2021)

2020

  • Spin-orbit coupled superconductivity: Rashba-Hubbard model on the square lattice
    Sebastian Wolf, Stephan Rachel
    Phys. Rev. B 102, 174512 (2020); Editors’ suggestion.
  • Topological superconductivity induced by a triple-Q magnetic structure
    Jasmin Bedow, Eric Mascot, Thore Posske, Götz S. Uhrig, Roland Wiesendanger, Stephan Rachel, Dirk K. Morr
    Phys. Rev. B Rapid Comm. 102 180504(R) (2020)
  • Impurity-bound states as detectors of topological band structures revisited
    Seydou-Samba Diop, Lars Fritz, Matthias Vojta, Stephan Rachel
    Phys. Rev. B 101, 245132 (2020)
  • High-Temperature Majorana Fermions in Magnet-Superconductor Hybrid Systems
    Daniel Crawford, Eric Mascot, Dirk K. Morr, Stephan Rachel
    Phys. Rev. B 101, 174510 (2020)
  • Laser modulation of superconductivity in a cryogenic widefield nitrogen-vacancy microscope
    Scott E. Lillie, David A. Broadway, Nikolai Dontschuk, Sam C. Scholten, Brett Cameron Johnson, Sebastian Wolf, Stephan Rachel, Lloyd C. L. Hollenberg, Jean-Philippe Tetienne
    Nano Lett. 20 1855 (2020)

2019

  • Magnon Landau levels and emergent supersymmetry in strained antiferromagnets
    Mary Madelynn Nayga, Stephan Rachel, Matthias Vojta
    Phys. Rev. Lett. 123, 207204 (2019)
  • Stability of Disordered Topological Superconducting Phases in Magnet-Superconductor Hybrid Systems
    Eric Mascot, Chaitra Agrahar, Stephan Rachel, Dirk K. Morr
    Phys. Rev. B 100, 235102 (2019).
  • Dimensional Tuning of Majorana Fermions and the Real Space Counting of the Chern Number
    Eric Mascot, Sagen Cocklin, Stephan Rachel, Dirk K. Morr
    Phys. Rev. B 100, 184510 (2019).
  • Correlation-driven charge order in a frustrated two-dimensional atom lattice
    Florian Adler, Stephan Rachel, Manuel Laubach, Julian Maklar, Andrzej Fleszar, Jörg Schäfer, Ralph Claessen
    Phys. Rev. Lett. 123, 086401 (2019).
  • Atomic-Scale Interface Engineering of Majorana Edge Modes in a 2D Magnet-Superconductor Hybrid System
    Alexandra Palacio-Morales, Eric Mascot, Sagen Cocklin, Howon Kim, Stephan Rachel, Dirk K Morr, Roland Wiesendanger
    Science Advances 5, eaav6600 (2019).
  • Quantum and Classical Phases of the Pyrochlore Heisenberg Model with Competing Interactions
    Yasir Iqbal, Tobias Müller, Pratyay Ghosh, Michel J. P. Gingras, Harald O. Jeschke, Stephan Rachel, Johannes Reuther, Ronny Thomale
    Phys. Rev. X 9, 011005 (2019).

2018

  • Unconventional superconductivity in the extended Hubbard model: Weak-coupling renormalization group
    Sebastian Wolf, Thomas L. Schmidt, Stephan Rachel
    Phys. Rev. B 98, 174515 (2018), selected as an Editors’ suggestion.
  • Exact Excited States of Non-Integrable Models
    Sanjay Moudgalya, Stephan Rachel, B. Andrei Bernevig, Nicolas Regnault
    Phys. Rev. B 98, 235155 (2018).
  • Interacting Topological Insulators: a review
    Stephan Rachel
    Rep. Prog. Phys. 81, 116501 (2018).
  • Anisotropic susceptibilities in the honeycomb Kitaev system α-RuCl3
    Paula Lampen-Kelley, Stephan Rachel, Johannes Reuther, J.-Q. Yan, Arnab Banarjee, C. A. Bridges, H. B. Cao, Steven E. Nagler, and D. Mandrus
    Phys. Rev. B Rapid Comm. 98, 100403 (2018)
  • Pressure-tuned magnetic interactions in honeycomb Kitaev materials
    Ravi Yadav, Stephan Rachel, Liviu Hozoi, Jeroen van den Brink, and George Jackeli
    Phys. Rev. B Rapid Comm. 98, 121107 (2018)
  • Cluster-glass phase in pyrochlore XY antiferromagnets with quenched disorder
    Eric C. Andrade, Jose A. Hoyos, Stephan Rachel, and Matthias Vojta
    Phys. Rev. Lett. 120, 097204 (2018)

2017

  • Quantized charge transport in chiral Majorana edge modes
    Stephan Rachel, Eric Mascot, Sagen Cocklin, Matthias Vojta, and Dirk Morr
    Phys. Rev. B 96, 205131 (2017); selected as an Editors’ suggestion.
  • Pseudo-Goldstone magnons in the frustrated S=3/2 Heisenberg helimagnet ZnCr2Se4 with a pyrochlore magnetic sublattice
    Y. V. Tymoshenko, Y. A. Onykiienko, T. Müller, R. Thomale, S. Rachel, A. S. Cameron, P. Y. Portnichenko, D. V. Efremov, V. Tsurkan, D. L. Abernathy, J. Ollivier, A. Schneidewind, A. Piovano, V. Felea, A. Loidl, and D. S. Inosov
    Phys. Rev. X 7, 041049 (2017)
  • Signatures of a gearwheel quantum spin liquid in a spin-1/2 pyrochlore molybdate Heisenberg antiferromagnet
    Yasir Iqbal, Tobias Müller, Kira Riedl, Johannes Reuther, Stephan Rachel, Roser Valenti, Michel J. P. Gingras, Ronny Thomale, and Harald O. Jeschke
    Phys. Rev. Materials 1 071201(R) (2017)
  • Three-band Hubbard model for Na2IrO3: Topological insulator, zigzag antiferromagnet, and Kitaev-Heisenberg material
    Manuel Laubach, Johannes Reuther, Ronny Thomale, and Stephan Rachel
    Phys. Rev. B Rapid Comm. 96, 121110(R) (2017); selected as an Editors’ suggestion.
  • Majorana Landau Level Raman Spectroscopy
    Brent Perreault, Stephan Rachel, F. J. Burnell, and Johannes Knolle
    Phys. Rev. B 95, 184429 (2017)
  • Spin freezing in the disordered pyrochlore magnet NaCaCo2F7: NMR studies and Monte-Carlo simulations
    R. Sarkar, J. W. Krizan, F. Brückner, E. C. Andrade, S. Rachel, M. Vojta, R. J. Cava, and H.-H. Klauss
    Phys. Rev. B 96, 235117 (2017)