Dynamics of non-Markovian open quantum systems
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 …
which requires a large separation of system and environment time scales. An overview is …
The dissipative Bose-Hubbard model: Methods and examples
Open many-body quantum systems have attracted renewed interest in the context of
quantum information science and quantum transport with biological clusters and ultracold …
quantum information science and quantum transport with biological clusters and ultracold …
General non-Markovian dynamics of open quantum systems
We present a general theory of non-Markovian dynamics for open systems of noninteracting
fermions (bosons) linearly coupled to thermal environments of noninteracting fermions …
fermions (bosons) linearly coupled to thermal environments of noninteracting fermions …
Efficient method for quantum impurity problems out of equilibrium
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 …
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 …
expressed and exactly solved in terms of a time-local master equation. Specifically, we …
Electronic and optical properties of graphene nanoribbons in external fields
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 …
magnetic, electric, composite, and modulated fields. Effects due to the lateral confinement …
Nonequilibrium quantum impurity problems via matrix-product states in the temporal domain
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 …
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 …
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
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 …
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 …
thermodynamics from weak to strong couplings. The open quantum systems exchange …