A many-body approach to transport in quantum systems: from the transient regime to the stationary state

M Ridley, NW Talarico, D Karlsson… - Journal of Physics A …, 2022 - iopscience.iop.org
We review one of the most versatile theoretical approaches to the study of time-dependent
correlated quantum transport in nano-systems: the non-equilibrium Green's function (NEGF) …

Non-equilibrium thermoelectric transport across normal metal–quantum dot–superconductor hybrid system within the Coulomb blockade regime

S Verma, A Singh - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
A detailed investigation of the non-equilibrium steady-state electric and thermoelectric
transport properties of a quantum dot (QD) coupled to the normal metallic and s-wave …

Time-dependent thermoelectric transport for nanoscale thermal machines

AM Daré, P Lombardo - Physical Review B, 2016 - APS
We analyze an electronic nanoscale thermal machine driven by time-dependent
environment: besides bias and gate voltage variations, we consider also the less prevailing …

Time-dependent resonant tunneling transport: Keldysh and Kadanoff-Baym nonequilibrium Green's functions in an analytically soluble problem

MM Odashima, CH Lewenkopf - Physical Review B, 2017 - APS
Here we address two nonequilibrium Green's-function approaches for a resonant tunneling
structure under a sudden switch of a bias. Our aim is to stress that the time-dependent …

Nonequilibrium diagram technique and its application to study quantum electron transport in nanoelectronic devices

A Moulhim, B Tripathi, M Kumar - Micro and Nanostructures, 2022 - Elsevier
This work gives an overview of the non-equilibrium Green function (NEGF) technique in
quantum field theory by using Langreth's method. The difference between the diagrammatic …

Transient dynamics of a quantum dot embedded between two superconducting leads and a metallic reservoir

R Taranko, T Kwapiński, T Domański - Physical Review B, 2019 - APS
We study time-dependent subgap properties of a quantum dot (QD) embedded between two
superconductors and another metallic lead, solving the Heisenberg equations of motion by …

Buildup and transient oscillations of Andreev quasiparticles

R Taranko, T Domański - Physical Review B, 2018 - APS
We study transient effects in a setup where the quantum dot is abruptly sandwiched between
the metallic and superconducting leads. Focusing on the proximity-induced electron pairing …

Fluctuating-bias controlled electron transport in molecular junctions

M Ridley, A MacKinnon, L Kantorovich - Physical Review B, 2016 - APS
We consider the problem of transport through a multiterminal molecular junction in the
presence of a stochastic bias, which can also be used to describe transport through …

Insights into the charge separation dynamics in photoexcited molecular junctions

K Beltako, N Cavassilas, M Lannoo… - The Journal of Physical …, 2019 - ACS Publications
The transient dynamics of charge transfer induced by a femtosecond laser pulse at the
donor–acceptor interface of molecular junctions is investigated by means of quantum …

Time-dependent quantum transport through an interacting quantum dot beyond sequential tunneling: second-order quantum rate equations

B Dong, GH Ding, XL Lei - Journal of Physics: Condensed Matter, 2015 - iopscience.iop.org
A general theoretical formulation for the effect of a strong on-site Coulomb interaction on the
time-dependent electron transport through a quantum dot under the influence of arbitrary …