HEOM‐QUICK: a program for accurate, efficient, and universal characterization of strongly correlated quantum impurity systems

LZ Ye, X Wang, D Hou, RX Xu… - Wiley Interdisciplinary …, 2016 - Wiley Online Library
Accurate characterization of correlated electronic states, as well as their evolution under
external fields or in dissipative environment, is essentially important for understanding the …

[HTML][HTML] Perspective: Theory of quantum transport in molecular junctions

M Thoss, F Evers - The Journal of chemical physics, 2018 - pubs.aip.org
Molecular junctions, where single molecules are bound to metal or semiconductor
electrodes, represent a unique architecture to investigate molecules in a distinct …

Numerically exact path-integral simulation of nonequilibrium quantum transport and dissipation

D Segal, AJ Millis, DR Reichman - Physical Review B—Condensed Matter and …, 2010 - APS
We develop an iterative, numerically exact approach for the treatment of nonequilibrium
quantum transport and dissipation problems that avoids the real-time sign problem …

High-frequency asymptotics of the vertex function: Diagrammatic parametrization and algorithmic implementation

N Wentzell, G Li, A Tagliavini, C Taranto, G Rohringer… - Physical Review B, 2020 - APS
Vertex functions are a crucial ingredient of several forefront many-body algorithms in
condensed matter physics. However, the full treatment of their frequency and momentum …

Infinite Grassmann time-evolving matrix product operator method in the steady state

C Guo, R Chen - Physical Review B, 2024 - APS
We present an infinite Grassmann time-evolving matrix product operator method for
quantum impurity problems, which directly works in the steady state. The method embraces …

Transport through correlated systems with density functional theory

S Kurth, G Stefanucci - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
We present recent advances in density functional theory (DFT) for applications in the field of
quantum transport, with particular emphasis on transport through strongly correlated …

Nonequilibrium steady-state transport in quantum impurity models: A thermofield and quantum quench approach using matrix product states

F Schwarz, I Weymann, J von Delft, A Weichselbaum - Physical review letters, 2018 - APS
The numerical renormalization group (NRG) is tailored to describe interacting impurity
models in equilibrium, but it faces limitations for steady-state nonequilibrium, arising, eg, due …

[HTML][HTML] Green's function methods for single molecule junctions

G Cohen, M Galperin - The Journal of chemical physics, 2020 - pubs.aip.org
We present a brief pedagogical review of theoretical Green's function methods applicable to
open quantum systems out of equilibrium, in general, and single molecule junctions, in …

Reconstructing nonequilibrium regimes of quantum many-body systems from the analytical structure of perturbative expansions

C Bertrand, S Florens, O Parcollet, X Waintal - Physical Review X, 2019 - APS
We propose a systematic approach to the nonequilibrium dynamics of strongly interacting
many-body quantum systems, building upon the standard perturbative expansion in the …

Auxiliary master equation approach to nonequilibrium correlated impurities

A Dorda, M Nuss, W von der Linden, E Arrigoni - Physical Review B, 2014 - APS
We present a numerical method for the study of correlated quantum impurity problems out of
equilibrium, which is particularly suited to address steady-state properties within dynamical …