Stephan Rachel

Impurity bound states as detectors of topological band structures revisited

Seydou-Samba Diop, Lars Fritz, Matthias Vojta, Stephan Rachel

Journal article  |  2020  |  Physical Review B

High-temperature Majorana fermions in magnet-superconductor hybrid systems

Daniel Crawford, Eric Mascot, Dirk K Morr, Stephan Rachel

Journal article  |  2020  |  Physical Review B

Laser Modulation of Superconductivity in a Cryogenic Wide-field Nitrogen-Vacancy Microscope.

Scott E Lillie, David A Broadway, Nikolai Dontschuk, Sam C Scholten, Brett C Johnson, Sebastian Wolf, Stephan Rachel, Lloyd CL Hollenberg, Jean-Philippe Tetienne

Journal article  |  2020  |  Nano Letters

We realize a cryogenic wide-field nitrogen-vacancy microscope and use it to image Abrikosov vortices and transport currents in a s..

Stability of disordered topological superconducting phases in magnet-superconductor hybrid systems

Eric Mascot, Chaitra Agrahar, Stephan Rachel, Dirk K Morr

Journal article  |  2019  |  Physical Review B

Dimensional tuning of Majorana fermions and real space counting of the Chern number

Eric Mascot, Sagen Cocklin, Stephan Rachel, Dirk K Morr

Journal article  |  2019  |  Physical Review B

Magnon Landau Levels and Emergent Supersymmetry in Strained Antiferromagnets

Mary Madelynn Nayga, Stephan Rachel, Matthias Vojta

Journal article  |  2019  |  Physical Review Letters

Correlation-Driven Charge Order in a Frustrated Two-Dimensional Atom Lattice

F Adler, S Rachel, M Laubach, J Maklar, A Fleszar, J Schafer, R Claessen

Journal article  |  2019  |  Physical Review Letters

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

Journal article  |  2019  |  Science Advances

Topological superconductors are predicted to harbor exotic boundary states-Majorana zero-energy modes-whose non-Abelian braiding s..

Quantum and Classical Phases of the Pyrochlore Heisenberg Model with Competing Interactions

Yasir Iqbal, Tobias Mueller, Pratyay Ghosh, Michel JP Gingras, Harald Jeschke, Stephan Rachel, Johannes Reuther, Ronny Thomale

Journal article  |  2019  |  Physical Review X

Exact excited states of nonintegrable models

Sanjay Moudgalya, Stephan Rachel, B Andrei Bernevig, Nicolas Regnault

Journal article  |  2018  |  Physical Review B

Unconventional superconductivity in the extended Hubbard model: Weak-coupling renormalization group

Sebastian Wolf, Thomas L Schmidt, Stephan Rachel

Journal article  |  2018  |  Physical Review B

Interacting topological insulators: a review

Stephan Rachel

Journal article  |  2018  |  Reports on Progress in Physics

Strain- and pressure-tuned magnetic interactions in honeycomb Kitaev materials

Ravi Yadav, Stephan Rachel, Liviu Hozoi, Jeroen van den Brink, George Jackeli

Journal article  |  2018  |  Physical Review B

Anisotropic susceptibilities in the honeycomb Kitaev system alpha-RuCl3

P Lampen-Kelley, S Rachel, J Reuther, J-Q Yan, A Banerjee, CA Bridges, HB Cao, SE Nagler, D Mandrus

Journal article  |  2018  |  Physical Review B

Cluster-Glass Phase in Pyrochlore XY Antiferromagnets with Quenched Disorder

Eric C Andrade, Jose A Hoyos, Stephan Rachel, Matthias Vojta

Journal article  |  2018  |  Physical Review Letters

Signatures of a gearwheel quantum spin liquid in a spin-1/2 pyrochlore molybdate Heisenberg antiferromagnet

Yasir Iqbal, Tobias Mueller, Kira Riedl, Johannes Reuther, Stephan Rachel, Roser Valenti, Michel JP Gingras, Ronny Thomale, Harald O Jeschke

Journal article  |  2017  |  Physical Review Materials

Spin freezing in the disordered pyrochlore magnet NaCaCo2F7: NMR studies and Monte Carlo simulations

R Sarkar, JW Krizan, F Brueckner, EC Andrade, S Rachel, M Vojta, RJ Cava, H-H Klauss

Journal article  |  2017  |  Physical Review B

Pseudo-Goldstone Magnons in the Frustrated S=3/2 Heisenberg Helimagnet ZnCr2Se4 with a Pyrochlore Magnetic Sublattice

YV Tymoshenko, YA Onykiienko, T Mueller, R Thomale, S Rachel, AS Cameron, PY Portnichenko, DV Efremov, V Tsurkan, DL Abernathy, J Ollivier, A Schneidewind, A Piovano, V Felea, A Loidl, DS Inosov

Journal article  |  2017  |  Physical Review X

Quantized charge transport in chiral Majorana edge modes

Stephan Rachel, Eric Mascot, Sagen Cocklin, Matthias Vojta, Dirk K Morr

Journal article  |  2017  |  Physical Review B

Three-band Hubbard model for Na2IrO3: Topological insulator, zigzag antiferromagnet, and Kitaev-Heisenberg material

Manuel Laubach, Johannes Reuther, Ronny Thomale, Stephan Rachel

Journal article  |  2017  |  Physical Review B

Majorana Landau-level Raman spectroscopy

Brent Perreault, Stephan Rachel, FJ Burnell, Johannes Knolle

Journal article  |  2017  |  Physical Review B

Strain-Induced Landau Levels in Arbitrary Dimensions with an Exact Spectrum

Stephan Rachel, Ilja Goethel, Daniel P Arovas, Matthias Vojta

Journal article  |  2016  |  Physical Review Letters

Density wave instabilities and surface state evolution in interacting Weyl semimetals

Manuel Laubach, Christian Platt, Ronny Thomale, Titus Neupert, Stephan Rachel

Journal article  |  2016  |  Physical Review B

Functional renormalization group for three-dimensional quantum magnetism

Yasir Iqbal, Ronny Thomale, Francesco Parisen Toldin, Stephan Rachel, Johannes Reuther

Journal article  |  2016  |  Physical Review B

Quantum phase transitions of topological insulators without gap closing

Stephan Rachel

Journal article  |  2016  |  Journal of Physics: Condensed Matter

Transport through a quantum spin Hall antidot as a spectroscopic probe of spin textures

Alexia Rod, Giacomo Dolcetto, Stephan Rachel, Thomas L Schmidt

Journal article  |  2016  |  Physical Review B

Landau Levels of Majorana Fermions in a Spin Liquid

Stephan Rachel, Lars Fritz, Matthias Vojta

Journal article  |  2016  |  Physical Review Letters

Quantum disordered insulating phase in the frustrated cubic-lattice Hubbard model

Manuel Laubach, Darshan G Joshi, Johannes Reuther, Ronny Thomale, Matthias Vojta, Stephan Rachel

Journal article  |  2016  |  Physical Review B

Phase Diagram and Quantum Order by Disorder in the Kitaev K-1 - K-2 Honeycomb Magnet

Ioannis Rousochatzakis, Johannes Reuther, Ronny Thomale, Stephan Rachel, NB Perkins

Journal article  |  2015  |  Physical Review X

Entanglement analysis of isotropic spin-1 chains

Ronny Thomale, Stephan Rachel, B Andrei Bernevig, Daniel P Arovas

Journal article  |  2015  |  Journal of Statistical Mechanics: Theory and Experiment

Interacting Surface States of Three-Dimensional Topological Insulators

Titus Neupert, Stephan Rachel, Ronny Thomale, Martin Greiter

Journal article  |  2015  |  Physical Review Letters

Spin texture of generic helical edge states

Alexia Rod, Thomas L Schmidt, Stephan Rachel

Journal article  |  2015  |  Physical Review B

Quantum Paramagnet in a pi Flux Triangular Lattice Hubbard Model

Stephan Rachel, Manuel Laubach, Johannes Reuther, Ronny Thomale

Journal article  |  2015  |  Physical Review Letters

Dimensional crossover and cold-atom realization of topological Mott insulators

Mathias S Scheurer, Stephan Rachel, Peter P Orth

Journal article  |  2015  |  Scientific Reports

Spin-resolved entanglement spectroscopy of critical spin chains and Luttinger liquids

Nicolas Laflorencie, Stephan Rachel

Journal article  |  2014  |  Journal of Statistical Mechanics: Theory and Experiment

Rashba spin-orbit coupling in the Kane-Mele-Hubbard model

Manuel Laubach, Johannes Reuther, Ronny Thomale, Stephan Rachel

Journal article  |  2014  |  Physical Review B

Fluctuations and entanglement spectrum in quantum Hall states

Alexandru Petrescu, H Francis Song, Stephan Rachel, Zoran Ristivojevic, Christian Flindt, Nicolas Laflorencie, Israel Klich, Nicolas Regnault, Karyn Le Hur

Journal article  |  2014  |  Journal of Statistical Mechanics: Theory and Experiment

Spiral order in the honeycomb iridate Li2IrO3

Johannes Reuther, Ronny Thomale, Stephan Rachel

Journal article  |  2014  |  Physical Review B

Giant magnetoresistance and perfect spin filter in silicene, germanene, and stanene

Stephan Rachel, Motohiko Ezawa

Journal article  |  2014  |  Physical Review B

Tunneling spectra simulation of interacting Majorana wires

Ronny Thomale, Stephan Rachel, Peter Schmitteckert

Journal article  |  2013  |  Physical Review B

Correlated topological phases and exotic magnetism with ultracold fermions

Peter P Orth, Daniel Cocks, Stephan Rachel, Michael Buchhold, Karyn Le Hur, Walter Hofstetter

Journal article  |  2013  |  Journal of Physics B: Atomic, Molecular and Optical Physics

Time-Reversal-Invariant Hofstadter-Hubbard Model with Ultracold Fermions

Daniel Cocks, Peter P Orth, Stephan Rachel, Michael Buchhold, Karyn Le Hur, Walter Hofstetter

Journal article  |  2012  |  Physical Review Letters

Magnetic ordering phenomena of interacting quantum spin Hall models

Johannes Reuther, Ronny Thomale, Stephan Rachel

Journal article  |  2012  |  Physical Review B

Family of spin-S chain representations of SU(2)(k) Wess-Zumino-Witten models

Ronny Thomale, Stephan Rachel, Peter Schmitteckert, Martin Greiter

Journal article  |  2012  |  Physical Review B

Quantum spin Hall insulators with interactions and lattice anisotropy

Wei Wu, Stephan Rachel, Wu-Ming Liu, Karyn Le Hur

Journal article  |  2012  |  Physical Review B

Inelastic Electron Backscattering in a Generic Helical Edge Channel

Thomas L Schmidt, Stephan Rachel, Felix von Oppen, Leonid I Glazman

Journal article  |  2012  |  Physical Review Letters

Detecting Quantum Critical Points Using Bipartite Fluctuations

Stephan Rachel, Nicolas Laflorencie, H Francis Song, Karyn Le Hur

Journal article  |  2012  |  Physical Review Letters

Bipartite fluctuations as a probe of many-body entanglement

H Francis Song, Stephan Rachel, Christian Flindt, Israel Klich, Nicolas Laflorencie, Karyn Le Hur

Journal article  |  2012  |  Physical Review B

Entanglement entropy of the two-dimensional Heisenberg antiferromagnet

H Francis Song, Nicolas Laflorencie, Stephan Rachel, Karyn Le Hur

Journal article  |  2011  |  Physical Review B

Entanglement entropy from charge statistics: Exact relations for noninteracting many-body systems

H Francis Song, Christian Flindt, Stephan Rachel, Israel Klich, Karyn Le Hur

Journal article  |  2011  |  Physical Review B

Charge solitons and their dynamical mass in one-dimensional arrays of Josephson junctions

Jens Homfeld, Ivan Protopopov, Stephan Rachel, Alexander Shnirman

Journal article  |  2011  |  Physical Review B

Critical theory of the topological quantum phase transition in an S=2 spin chain

Hong-Chen Jiang, Stephan Rachel, Zheng-Yu Weng, Shou-Cheng Zhang, Zhenghan Wang

Journal article  |  2010  |  Physical Review B

Topological insulators and Mott physics from the Hubbard interaction

Stephan Rachel, Karyn Le Hur

Journal article  |  2010  |  Physical Review B

General relation between entanglement and fluctuations in one dimension

H Francis Song, Stephan Rachel, Karyn Le Hur

Journal article  |  2010  |  Physical Review B

Spontaneous Parity Violation in a Quantum Spin Chain

Stephan Rachel, Dirk Schuricht, Burkhard Scharfenberger, Ronny Thomale, Martin Greiter

Journal article  |  2010  |  Journal of Physics: Conference Series

Theory of small charge solitons in one-dimensional arrays of Josephson junctions

Stephan Rachel, Alexander Shnirman

Journal article  |  2009  |  Physical Review B

Spinon confinement and the Haldane gap in SU(n) spin chains

Stephan Rachel, Ronny Thomale, Max Fuehringer, Peter Schmitteckert, Martin Greiter

Journal article  |  2009  |  Physical Review B

Spin 3/2 dimer model

S Rachel

Journal article  |  2009  |  EPL (Europhysics Letters)

DMRG studies of critical SU(N) spin chains

Max Fuehringer, Stephan Rachel, Ronny Thomale, Martin Greiter, Peter Schmitteckert

Journal article  |  2008  |  Annalen der Physik

Exact models for trimerization and tetramerization in spin chains

Stephan Rachel, Martin Greiter

Journal article  |  2008  |  Physical Review B

Valence bond solid states with symplectic symmetry

Dirk Schuricht, Stephan Rachel

Journal article  |  2008  |  Physical Review B

Valence bond solids for SU(n) spin chains: Exact models, spinon confinement, and the Haldane gap

Martin Greiter, Stephan Rachel

Journal article  |  2007  |  Physical Review B

Exact results for SU(3) spin chains: Trimer states, valence bond solids, and their parent Hamiltonians

Martin Greiter, Stephan Rachel, Dirk Schuricht

Journal article  |  2007  |  Physical Review B