Dynamics of non-Markovian open quantum systems

I De Vega, D Alonso - Reviews of Modern Physics, 2017 - APS
Open quantum systems (OQSs) cannot always be described with the Markov approximation,
which requires a large separation of system and environment time scales. An overview is …

The dissipative Bose-Hubbard model: Methods and examples

G Kordas, D Witthaut, P Buonsante, A Vezzani… - The European Physical …, 2015 - Springer
Open many-body quantum systems have attracted renewed interest in the context of
quantum information science and quantum transport with biological clusters and ultracold …

General non-Markovian dynamics of open quantum systems

WM Zhang, PY Lo, HN Xiong, MWY Tu, F Nori - Physical review letters, 2012 - APS
We present a general theory of non-Markovian dynamics for open systems of noninteracting
fermions (bosons) linearly coupled to thermal environments of noninteracting fermions …

Efficient method for quantum impurity problems out of equilibrium

J Thoenniss, M Sonner, A Lerose, DA Abanin - Physical Review B, 2023 - APS
We introduce an efficient method to simulate the dynamics of an interacting quantum
impurity coupled to noninteracting fermionic reservoirs. Viewing the impurity as an open …

Non-additive dissipation in open quantum networks out of equilibrium

MT Mitchison, MB Plenio - New Journal of Physics, 2018 - iopscience.iop.org
We theoretically study a simple non-equilibrium quantum network whose dynamics can be
expressed and exactly solved in terms of a time-local master equation. Specifically, we …

Electronic and optical properties of graphene nanoribbons in external fields

HC Chung, CP Chang, CY Lin, MF Lin - Physical Chemistry Chemical …, 2016 - pubs.rsc.org
A review work is done for the electronic and optical properties of graphene nanoribbons in
magnetic, electric, composite, and modulated fields. Effects due to the lateral confinement …

Nonequilibrium quantum impurity problems via matrix-product states in the temporal domain

J Thoenniss, A Lerose, DA Abanin - Physical Review B, 2023 - APS
Describing a quantum impurity coupled to one or more noninteracting fermionic reservoirs is
a paradigmatic problem in quantum many-body physics. While historically the focus has …

Nonreciprocal unconventional photon blockade in a driven dissipative cavity with parametric amplification

HZ Shen, Q Wang, J Wang, XX Yi - Physical Review A, 2020 - APS
In this paper, we show that nonreciprocal unconventional photon blockade can be observed
in a spinning cavity immersed in a degenerate optical parametric amplifier (OPA) driven by …

Non-equilibrium quantum theory for nanodevices based on the Feynman–Vernon influence functional

J Jin, MWY Tu, WM Zhang, YJ Yan - New Journal of Physics, 2010 - iopscience.iop.org
In this paper, we present a non-equilibrium quantum theory for transient electron dynamics
in nanodevices based on the Feynman–Vernon influence functional. Applying the exact …

Nonperturbative renormalization of quantum thermodynamics from weak to strong couplings

WM Huang, WM Zhang - Physical Review Research, 2022 - APS
By solving the exact master equation of open quantum systems, we formulate the quantum
thermodynamics from weak to strong couplings. The open quantum systems exchange …