activity
20092023
most citedRobust spin-polarized midgap states at step edges of topological crystalline insulators

129 citations · 906 across the 32 of their papers we have counts for

collaborators

32 papers

cond-mat.mtrl-sci2023

Evidence for a conical spin spiral state in the Mn triple-layer on W(001): spin-polarized scanning tunneling microscopy and first-principles calculations

Paula M. Weber, Tim Drevelow, Jing Qi +2

The spin structure of a Mn triple layer grown pseudomorphically on surfaces is studied using spin-polarized scanning tunneling microscopy (SP-STM) and density functional theory (DF…

cond-mat.mes-hall2023

Probing spin-dependent charge transport at single-nanometer length scales

Patrick Härtl, Markus Leisegang, Jens Kügel +1

The coherent transport of charge and spin is one key requirement of future devices for quantum computing and communication. Scattering at defects or impurities may seriously reduce…

cond-mat.mes-hall2023★ 9 cited

Anisotropic Ballistic Transport Revealed by Molecular Nanoprobe Experiments

Markus Leisegang, Robert Schindhelm, Jens Kügel +1

Atomic-scale charge transport properties are not only of significant fundamental interest but also highly relevant for numerous technical applications. However, experimental method…

cond-mat.supr-con2023★ 24 cited

Coupling of Yu-Shiba-Rusinov states in 1D chains of Fe atoms on Nb(110)

Felix Friedrich, Robin Boshuis, Matthias Bode +1

The hybridization of Yu-Shiba-Rusinov states in dimers of magnetic impurities leads to molecular-like bonding and antibonding modes. In many-impurity systems, the interaction gives…

cond-mat.mes-hall2022★ 10 cited

Interaction effects in a 1D flat band at a topological crystalline step edge

Glenn Wagner, Souvik Das, Johannes Jung +11

Step edges of topological crystalline insulators can be viewed as predecessors of higher-order topology, as they embody one-dimensional edge channels embedded in an effective three…

cond-mat.mtrl-sci2022

Reversible Tuning of Collinear versus Chiral Magnetic Order by Chemical Stimulus

Jing Qi, Paula M. Weber, Tilman Kißlinger +3

The Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction mediates collinear magnetic interactions via the conduction electrons of a non-magnetic spacer, resulting in a ferro- or antife…