A brief review of thermal transport in mesoscopic systems from nonequilibrium Green's function approach

ZZ Yu, GH **ong, LF Zhang - Frontiers of Physics, 2021 - Springer
With the rapidly increasing integration density and power density in nanoscale electronic
devices, the thermal management concerning heat generation and energy harvesting …

Comparing the generalized Kadanoff-Baym ansatz with the full Kadanoff-Baym equations for an excitonic insulator out of equilibrium

R Tuovinen, D Golež, M Eckstein, MA Sentef - Physical Review B, 2020 - APS
We investigate out-of-equilibrium dynamics in an excitonic insulator (EI) with a finite-
momentum pairing perturbed by a laser-pulse excitation and a sudden coupling to fermionic …

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) …

Electronic transport in molecular junctions: The generalized Kadanoff–Baym ansatz with initial contact and correlations

R Tuovinen, R van Leeuwen, E Perfetto… - The Journal of …, 2021 - pubs.aip.org
The generalized Kadanoff–Baym ansatz (GKBA) offers a computationally inexpensive
approach to simulate out-of-equilibrium quantum systems within the framework of …

Numerically exact full counting statistics of the energy current in the Kondo regime

M Ridley, M Galperin, E Gull, G Cohen - Physical Review B, 2019 - APS
We use the inchworm quantum Monte Carlo method to investigate the full counting statistics
of particle and energy currents in a strongly correlated quantum dot. Our method is used to …

Distinguishing Majorana zero modes from impurity states through time-resolved transport

R Tuovinen, E Perfetto, R van Leeuwen… - New Journal of …, 2019 - iopscience.iop.org
We study time-resolved charge transport in a superconducting nanowire using time-
dependent Landauer–Büttiker theory. We find that the steady-state Majorana zero-bias …

Quantum interference and the time-dependent radiation of nanojunctions

M Ridley, L Kantorovich, R van Leeuwen, R Tuovinen - Physical Review B, 2021 - APS
Using the recently developed time-dependent Landauer-Büttiker formalism and Jefimenko's
retarded solutions to the Maxwell equations, we show how to compute the time-dependent …

Electron traversal times in disordered graphene nanoribbons

M Ridley, MA Sentef, R Tuovinen - Entropy, 2019 - mdpi.com
Using the partition-free time-dependent Landauer–Büttiker formalism for transient current
correlations, we study the traversal times taken for electrons to cross graphene nanoribbon …

Time-resolved impurity-invisibility in graphene nanoribbons

R Tuovinen, MA Sentef, CG da Rocha, MS Ferreira - Nanoscale, 2019 - pubs.rsc.org
We investigate time-resolved charge transport through graphene nanoribbons
supplemented with adsorbed impurity atoms. Depending on the location of the impurities …

Quantum probability from temporal structure

M Ridley - Quantum Reports, 2023 - mdpi.com
The Born probability measure describes the statistics of measurements in which observers
self-locate themselves in some region of reality. In ψ-ontic quantum theories, reality is …