[HTML][HTML] Charge and spin dynamics driven by ultrashort extreme broadband pulses: a theory perspective

AS Moskalenko, ZG Zhu, J Berakdar - Physics Reports, 2017 - Elsevier
This article gives an overview on recent theoretical progress in controlling the charge and
spin dynamics in low-dimensional electronic systems by means of ultrashort and …

Relativistic quantum chaos

L Huang, HY Xu, C Grebogi, YC Lai - Physics Reports, 2018 - Elsevier
Quantum chaos is generally referred to as the study of quantum manifestations or
fingerprints of nonlinear dynamical and chaotic behaviors in the corresponding classical …

Planar and van der Waals heterostructures for vertical tunnelling single electron transistors

G Kim, SS Kim, J Jeon, SI Yoon, S Hong, YJ Cho… - Nature …, 2019 - nature.com
Despite a rich choice of two-dimensional materials, which exists these days,
heterostructures, both vertical (van der Waals) and in-plane, offer an unprecedented control …

Geometry and edge effects on the energy levels of graphene quantum rings: A comparison between tight-binding and simplified Dirac models

DR Da Costa, A Chaves, M Zarenia, JM Pereira Jr… - Physical Review B, 2014 - APS
We present a systematic study of the energy spectra of graphene quantum rings having
different geometries and edge types in the presence of a perpendicular magnetic field …

Susceptibility, entropy and specific heat of quantum rings in monolayer graphene: comparison between different entropy formalisms

R Khordad, HRR Sedehi, M Sharifzadeh - Journal of Computational …, 2022 - Springer
In this paper, the eigenstates and energy levels of carriers confined in quantum rings (QRs)
in single-layer graphene under an applied magnetic field are calculated analytically …

Screw dislocation in a Rashba spin-orbit coupled - Aharonov–Bohm quantum ring

M Islam, S Basu - Scientific Reports, 2024 - nature.com
In this paper we investigate the effect of a topological defect, such as a screw dislocation in
an α-T 3 Aharonov–Bohm quantum ring and scrutinized the effects of an external transverse …

Valley filtering using electrostatic potentials in bilayer graphene

DR Da Costa, A Chaves, SHR Sena, GA Farias… - Physical Review B, 2015 - APS
Propagation of an electron wave packet through a quantum point contact (QPC) defined by
electrostatic gates in bilayer graphene is investigated. The gates provide a bias between the …

The Aharonov–Bohm effect in graphene rings

J Schelter, P Recher, B Trauzettel - Solid state communications, 2012 - Elsevier
This is a review of electronic quantum interference in mesoscopic ring structures based on
graphene, with a focus on the interplay between the Aharonov–Bohm effect and the peculiar …

Effect of magnetic field on the electronic properties of an ring

M Islam, T Biswas, S Basu - Physical Review B, 2023 - APS
We consider a quantum ring of a certain radius R built from a sheet of the α-T 3 lattice and
solve for its spectral properties in the presence of an external magnetic field. The energy …

Effective tuning of isotropic and anisotropic properties of quantum dots and rings by external fields

MG Barseghyan, A Manaselyan, AA Kirakosyan… - Physica E: Low …, 2020 - Elsevier
The combined effects of intense THz laser field, magnetic field and in-plane electric field on
electronic states and intraband optical properties of single isotropic quantum dots and rings …