Spin texture of generic helical edge states

A Rod, TL Schmidt, S Rachel - Physical Review B, 2015 - APS
We study the spin texture of a generic helical liquid, the edge modes of a two-dimensional
topological insulator with broken axial spin symmetry. By considering honeycomb and …

Splitting of conductance resonance through a magnetic quantum dot in graphene

N Myoung, JW Ryu, HC Park, SJ Lee, S Woo - Physical Review B, 2019 - APS
We report a dual resonance feature in the ballistic conductance through a quantum Hall
graphene nanoribbon with a magnetic quantum dot. Such a magnetic quantum dot localizes …

Band inversion at critical magnetic fields in a silicene quantum dot

E Romera, M Calixto - Europhysics Letters, 2015 - iopscience.iop.org
We have found out that the band inversion in a silicene quantum dot (QD), in perpendicular
magnetic B and electric $\Delta_z $ fields, drastically depends on the strength of the …

Transport through graphenelike flakes with intrinsic spin-orbit interactions

I Weymann, J Barnaś, S Krompiewski - Physical Review B, 2015 - APS
It was shown recently [JL Lado and J. Fernández-Rossier, Phys. Rev. Lett. 113, 027203
(2014) PRLTAO 0031-9007 10.1103/PhysRevLett. 113.027203] that edge magnetic …

Helical edge states in silicene and germanene nanorings in perpendicular magnetic field

DZ Jakovljević, MM Grujić, MŽ Tadić… - Journal of Physics …, 2017 - iopscience.iop.org
Due to nonzero intrinsic spin–orbit interaction in buckled honeycomb crystal structures,
silicene and germanene exhibit interesting topological properties, and are therefore …

Resonant electron scattering by a graphene antidot

IV Zagorodnev, ZA Devizorova, VV Enaldiev - Physical Review B, 2015 - APS
The edge states which are observed on a linear edge of graphene may also persist on a
curved edge. We calculate the elastic transport scattering cross section on a graphene …

Spin texture of two-dimensional topological insulators

A Rod - 2017 - orbilu.uni.lu
Since the discovery of two-dimensional topological insulators a decade ago, their one-
dimensional edge states have attracted significant attention due to their unique properties …

Effects of Pauli, Rashba and Dresselhaus spin–orbit interactions on electronic states in 2D circular hydrogenic anti-dot

Z Abuali, MM Golshan, S Davatolhagh - Physica E: Low-dimensional …, 2016 - Elsevier
The present work is concerned with a report on the effects of Pauli, Rashba and
Dresselhaus spin–orbit interactions (SOI) on the energy levels of a 2D circular hydrogenic …