Gate-controlled anisotropy in Aharonov-Casher spin interference: Signatures of Dresselhaus spin-orbit inversion and spin phases
F Nagasawa, AA Reynoso, JP Baltanás, D Frustaglia… - Physical Review B, 2018 - APS
The coexistence of Rashba and Dresselhaus spin-orbit interactions (SOIs) in semiconductor
quantum wells leads to an anisotropic effective field coupled to carriers' spins. We …
quantum wells leads to an anisotropic effective field coupled to carriers' spins. We …
Magnetoconductance in epitaxial bismuth quantum films: Beyond weak (anti) localization
D Abdelbarey, J Koch, P Kröger, P Yogi, C Tegenkamp… - Physical Review B, 2021 - APS
The complex behavior of magnetoconductance of Bi films grown epitaxially on Si (111) with
a thickness of 20–100 bilayers (BL) was measured at T= 9 K in magnetic fields up to B= 4 T …
a thickness of 20–100 bilayers (BL) was measured at T= 9 K in magnetic fields up to B= 4 T …
Energy losses and transition radiation in graphene traversed by a fast charged particle under oblique incidence
K Akbari, S Segui, ZL Mišković, JL Gervasoni… - Physical Review B, 2018 - APS
We perform fully relativistic calculations of the energy loss channels for a charged particle
traversing a single layer of graphene under oblique incidence in a setting pertinent to a …
traversing a single layer of graphene under oblique incidence in a setting pertinent to a …
Nonmonotonic quantum phase gathering in curved spintronic circuits
EJ Rodríguez, D Frustaglia - Physical Review B, 2021 - APS
Spin carriers propagating along quantum circuits gather quantum spin phases depending
on the circuit's size, shape, and spin-orbit coupling (SOC) strength. These phases typically …
on the circuit's size, shape, and spin-orbit coupling (SOC) strength. These phases typically …
Photovoltaic effect generated by spin-orbit interactions
An AC electric field applied to a junction comprising two spin-orbit coupled weak links
connecting a quantum dot to two electronic terminals is proposed to induce a DC current …
connecting a quantum dot to two electronic terminals is proposed to induce a DC current …
Electric and magnetic gating of Rashba-active weak links
In a one-dimensional weak-link wire the spin-orbit interaction (SOI) alone cannot generate a
nonzero spin current. We show that a Zeeman field acting in the wire in conjunction with the …
nonzero spin current. We show that a Zeeman field acting in the wire in conjunction with the …
Spin field-effect transistor in a quantum spin-Hall device
R Battilomo, N Scopigno, C Ortix - Physical Review B, 2018 - APS
We discuss the transport properties of a quantum spin-Hall insulator with sizable Rashba
spin-orbit coupling in a disk geometry. The presence of topologically protected helical edge …
spin-orbit coupling in a disk geometry. The presence of topologically protected helical edge …
Effects of Different Lead Magnetizations on the Datta–Das Spin Field-Effect Transistor
A Datta–Das spin field-effect transistor is built of a one-dimensional weak link, with Rashba
spin–orbit interactions (SOIs), which connects two magnetized reservoirs. The particle and …
spin–orbit interactions (SOIs), which connects two magnetized reservoirs. The particle and …
Spin dynamics under the influence of elliptically rotating fields: Extracting the field topology from time-averaged quantities
J Casado-Pascual, L Lamata, AA Reynoso - Physical Review E, 2021 - APS
Systems that can be effectively described as a localized spin-s particle subject to time-
dependent fields have attracted a great deal of interest due to, among other things, their …
dependent fields have attracted a great deal of interest due to, among other things, their …
Totally Spin-Polarized Currents in an Interferometer with Spin–Orbit Coupling and the Absence of Magnetic Field Effects
The paper studies the electronic current in a one-dimensional lead under the effect of spin–
orbit coupling and its injection into a metallic conductor through two contacts, forming a …
orbit coupling and its injection into a metallic conductor through two contacts, forming a …