[HTML][HTML] Linear scaling quantum transport methodologies
In recent years, predictive computational modeling has become a cornerstone for the study
of fundamental electronic, optical, and thermal properties in complex forms of condensed …
of fundamental electronic, optical, and thermal properties in complex forms of condensed …
Computational perspective on recent advances in quantum electronics: from electron quantum optics to nanoelectronic devices and systems
Quantum electronics has significantly evolved over the last decades. Where initially the clear
focus was on light–matter interactions, nowadays approaches based on the electron's wave …
focus was on light–matter interactions, nowadays approaches based on the electron's wave …
Crystallographic characterization of black phosphorene and its application in nanostructures
Y Ren, P Liu, B Zhou, X Zhou, G Zhou - Physical Review Applied, 2019 - APS
The central question in the field of two-dimensional (2D) materials is how a material
behaves when it is patterned at nanometer scale with different edge geometries. Due to the …
behaves when it is patterned at nanometer scale with different edge geometries. Due to the …
Edge and sublayer degrees of freedom for phosphorene nanoribbons with twofold-degenerate edge bands via electric field
Y Ren, X Zhou, G Zhou - Physical Review B, 2021 - APS
For the pristine phosphorene nanoribbons (PNRs) with edge states, there exist two
categories of edge bands near the Fermi energy (EF), ie, the shuttle-shaped twofold …
categories of edge bands near the Fermi energy (EF), ie, the shuttle-shaped twofold …
Simulating time-dependent thermoelectric transport in quantum systems
A Kara Slimane, P Reck, G Fleury - Physical Review B, 2020 - APS
We put forward a gauge-invariant theoretical framework for studying time-resolved
thermoelectric transport in an arbitrary multiterminal electronic quantum system described by …
thermoelectric transport in an arbitrary multiterminal electronic quantum system described by …
Fabry-Pérot resonant vortices and magnetoconductance in topological insulator constrictions with magnetic barriers
The edge states of two-dimensional time-reversal topological insulators support a perfect
helical conductance on wide ribbons due to the absence of backscattering. Here, we study …
helical conductance on wide ribbons due to the absence of backscattering. Here, we study …
Lead Green's functions from quadratic eigenvalue problems without mode velocity calculations
G Thorgilsson, SI Erlingsson - Physical Review E, 2023 - APS
In quantum transport calculations, the proper handling of incoming and outgoing modes for
retarded Green's functions is achieved via the lead self-energies. Computationally efficient …
retarded Green's functions is achieved via the lead self-energies. Computationally efficient …
Local equilibrium charge and spin currents in two-dimensional topological systems
LRF Lima, C Lewenkopf - Physical Review B, 2022 - APS
We study the equilibrium and nonequilibrium electronic transport properties of multiprobe
topological systems using a combination of the Landauer-Büttiker approach and …
topological systems using a combination of the Landauer-Büttiker approach and …
Efficient numerical method for evaluating normal and anomalous time-domain equilibrium Green's functions in inhomogeneous systems
In this work we develop EPOCH (equilibrium propagator by orthogonal polynomial chain), a
computationally efficient method to calculate the time-dependent equilibrium Green's …
computationally efficient method to calculate the time-dependent equilibrium Green's …
A divide-and-conquer method to improve performance in quantum transport calculations: conductance in rotated graphene nanoribbons side-contact junctions
MJ Rodríguez, C Ramírez - Electronic Structure, 2022 - iopscience.iop.org
We propose a divide-and-conquer algorithm to find recursively the scattering matrix of
general tight-binding structures. The scattering matrix allows a direct calculation of transport …
general tight-binding structures. The scattering matrix allows a direct calculation of transport …