Transport of topological semimetals

J Hu, SY Xu, N Ni, Z Mao - Annual Review of Materials Research, 2019 - annualreviews.org
Three-dimensional (3D) topological semimetals represent a new class of topological
matters. The study of this family of materials has been at the frontiers of condensed matter …

First-principles calculations for topological quantum materials

J Xiao, B Yan - Nature reviews physics, 2021 - nature.com
Discoveries of topological states and topological materials have reshaped our
understanding of physics and materials over the past 15 years. First-principles calculations …

Fermi-arc diversity on surface terminations of the magnetic Weyl semimetal Co3Sn2S2

N Morali, R Batabyal, PK Nag, E Liu, Q Xu, Y Sun… - Science, 2019 - science.org
Bulk–surface correspondence in Weyl semimetals ensures the formation of topological
“Fermi arc” surface bands whose existence is guaranteed by bulk Weyl nodes. By …

Determining spin-orbit coupling in graphene by quasiparticle interference imaging

L Sun, L Rademaker, D Mauro, A Scarfato… - Nature …, 2023 - nature.com
Inducing and controlling spin-orbit coupling (SOC) in graphene is key to create topological
states of matter, and for the realization of spintronic devices. Placing graphene onto a …

Incommensurate charge super-modulation and hidden dipole order in layered kitaev material α-RuCl3

X Zheng, ZX Liu, C Zhang, H Zhou, C Yang… - Nature …, 2024 - nature.com
The magnetism of Kitaev materials has been widely studied, but their charge properties and
the coupling to other degrees of freedom are less known. Here we investigate the charge …

Evidence for a different dispersion of the topological edge state of germanene at armchair and zigzag edges

HJW Zandvliet, DJ Klaassen, P Bampoulis - Physical Review B, 2024 - APS
Utilizing a tunneling spectroscopy approach based on the energy-dependent inverse decay
length, our research unveils distinct dispersion characteristics of germanene's topological …

Geometric Amplitude Accompanying Local Responses: Spinor Phase Information from the Amplitudes of Spin-Polarized STM Measurements

SH Zhang, J Yang, DF Shao, JJ Zhu, W Yang… - Physical Review Letters, 2024 - APS
Solving the Hamiltonian of a system yields the energy dispersion and eigenstates. The
geometric phase of the eigenstates generates many novel effects and potential applications …

Real-space multiple scattering theory for superconductors with impurities

TG Saunderson, Z Győrgypál, JF Annett, G Csire… - Physical Review B, 2020 - APS
We implement the Bogoliubov-de Gennes (BdG) equation in real-space using the screened
Korringa-Kohn-Rostoker (KKR) method. This allows us to solve, self-consistently, the …

Magnetic impurities on superconducting Pb surfaces

MH Wu, E Thill, J Crosbie, TG Saunderson… - Physical Review B, 2023 - APS
It has been predicted theoretically and found experimentally that magnetic impurities induce
localized bound states within the superconducting energy gap, called Yu-Shiba-Rusinov …

Upper Bound Estimate of the Electronic Scattering Potential of a Weakly Interacting Molecular Film on a Metal

D Kumar, M Hendy, J Hellerstedt, J Hewes… - The Journal of …, 2024 - ACS Publications
Thin organic films and two-dimensional (2D) molecular assemblies on solid surfaces yield
the potential for applications in molecular electronics, optoelectronics, catalysis, and …