Anisotropic Kondo screening induced by spin-orbit coupling in quantum wires

E Vernek, GB Martins, R Žitko - Physical Review B, 2020 - APS
Using the numerical renormalization group method, we study a magnetic impurity coupled to
a quantum wire with Rashba and Dresselhaus spin-orbit coupling (SOC) in an external …

An Anderson impurity interacting with the helical edge states in a quantum spin Hall insulator

R Zheng, RQ He, ZY Lu - Chinese Physics Letters, 2018 - iopscience.iop.org
Using the natural orbitals renormalization group (NORG) method, we investigate the
screening of the local spin of an Anderson impurity interacting with the helical edge states in …

Anderson Impurities In Edge States with Nonlinear Dispersion

VM Kulkarni - arXiv preprint arXiv:2303.10731, 2023 - arxiv.org
A non-linear dispersion can significantly impact the Kondo problem, resulting in anomalous
effects on electronic transport. By analyzing a special bath with a $\theta=\frac {\pi}{3} …

Transport in two-dimensional Rashba electron systems doped with interacting magnetic impurities

AN Zarezad, J Abouie - Physical Review B, 2020 - APS
We study the transport properties of two-dimensional electron systems with strong Rashba
spin-orbit coupling (SOC) doped with interacting magnetic impurities. Interactions between …

Spin polarized current in a quantum dot connected to a spin-orbit interacting Fermi sea

V Lopes, EV Anda - Journal of Physics and Chemistry of Solids, 2019 - Elsevier
In this study, we investigate the transport properties of a device comprising a quantum dot
(QD) connected to a Rashba spin-orbit interacting nanoribbon, which is spontaneously …

Rashba-induced Kondo screening of a magnetic impurity in a two-dimensional superconductor

L Li, MX Gao, ZH Wang, HG Luo, WQ Chen - Physical Review B, 2018 - APS
We study the Kondo screening of a magnetic impurity in a two-dimensional superconductor
with Rashba spin-orbit coupling (SOC). It is found that the Rashba interaction generates a …

Interplay between Kondo tunneling and Rashba precession

K Kikoin, Y Avishai - Physical Review B, 2012 - APS
Abstract The influence of Thomas-Rashba precession on the physics of Kondo cotunneling
through quantum dots is analyzed. It is shown that this precession is relevant only at finite …

Spin relaxation and the Kondo effect in transition metal dichalcogenide monolayers

H Rostami, AG Moghaddam… - Journal of Physics …, 2016 - iopscience.iop.org
We investigate the spin relaxation and Kondo resistivity caused by magnetic impurities in
doped transition metal dichalcogenide monolayers. We show that momentum and spin …

Quantum impurities develop fractional local moments in spin-orbit coupled systems

A Agarwala, VB Shenoy - Physical Review B, 2016 - APS
Abstract Systems with spin-orbit coupling have the potential to realize exotic quantum states
which are interesting both from fundamental and technological perspectives. We investigate …

Transport properties of Co in Cu (100) from density functional theory calculations

C Garcia-Fernandez, P Abufager… - The Journal of Physical …, 2017 - ACS Publications
The electronic transport properties of a point-contact system formed by a single Co atom
adsorbed on Cu (100) and contacted by a copper tip is evaluated in the presence of intra …