Localized spin-orbit polaron in magnetic Weyl semimetal Co3Sn2S2

Y **ng, J Shen, H Chen, L Huang, Y Gao… - Nature …, 2020 - nature.com
Abstract The kagome lattice Co3Sn2S2 exhibits the quintessential topological phenomena
of a magnetic Weyl semimetal such as the chiral anomaly and Fermi-arc surface states …

Detection of graphene's divergent orbital diamagnetism at the Dirac point

J Vallejo Bustamante, NJ Wu, C Fermon… - Science, 2021 - science.org
The electronic properties of graphene have been intensively investigated over the past
decade. However, the singular orbital magnetism of undoped graphene, a fundamental …

Anomalous chiral edge states in spin-1 Dirac quantum dots

HY Xu, YC Lai - Physical Review Research, 2020 - APS
We uncover an unexpected family of in-gap chiral edge states in noninverted spin-1 Dirac
quantum dots. The system represents a topologically trivial confinement configuration where …

Low-energy electronic properties of a Weyl semimetal quantum dot

SF Zhang, CW Zhang, PJ Wang, QF Sun - Science China Physics …, 2018 - Springer
We investigate the low-energy electronic structure of a Weyl semimetal quantum dot (QD)
with a simple model Hamiltonian with only two Weyl points. Distinguished from the …

Stability of topological properties of bismuth (1 1 1) bilayer

M Bieniek, T Woźniak, P Potasz - Journal of Physics: Condensed …, 2017 - iopscience.iop.org
We investigate the electronic and transport properties of the bismuth (1 1 1) bilayer in the
context of the stability of its topological properties against different perturbations. The effects …

SU (2) formulation of spin-resolved orbital magnetization

P Jiang, Z Ma - Physical Review B, 2022 - APS
We propose an approach concerning the derivation of the spin-resolved orbital
magnetization in ferromagnets with spin-orbit interaction. An approach is presented in full …

Analysis of electronic properties of hexagonal and triangular Bismuth quantum dot with different edges in the presence of magnetic field

N Nouri, G Rashedi, Z Nourbakhsh - Journal of Magnetism and Magnetic …, 2023 - Elsevier
We investigate energy spectra of Bi honeycomb quantum dots (BiQDs) considering buckled
hexagonal and triangular structures with zigzag and armchair edges. We apply the four …

[HTML][HTML] Topological phases in Bi/Sb planar and buckled honeycomb monolayers

N Nouri, M Bieniek, M Brzezińska, M Modarresi… - physics letters A, 2018 - Elsevier
We investigate topological phases in two-dimensional Bi/Sb honeycomb crystals
considering planar and buckled structures, both freestanding and deposited on a substrate …

Interference effect in the electronic transport of a topological insulator quantum dot

S Zhang, W Gong - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Edge and bulk energy levels can coexist in a quantum dot (QD) made of a topological
insulator. Interference effect will occur between bulk and edge levels and also between …

Singular orbital diamagnetism and paramagnetism in graphene

JV Bustamante - 2023 - theses.hal.science
Graphene is one the most studied materials in condensed matter because of its astonishing
properties related to its linear dispersion relation. One of these properties is the diamagnetic …