Quantum mechanics of open systems: Dissipaton theories
This Perspective presents a comprehensive account of the dissipaton theories developed in
our group since 2014, including the physical picture of dissipatons and the phase–space …
our group since 2014, including the physical picture of dissipatons and the phase–space …
[HTML][HTML] Recent advances in fermionic hierarchical equations of motion method for strongly correlated quantum impurity systems
Investigations of strongly correlated quantum impurity systems (QIS), which exhibit
diversified novel and intriguing quantum phenomena, have become a highly concerning …
diversified novel and intriguing quantum phenomena, have become a highly concerning …
Nonequilibrium work distributions in quantum impurity system–bath mixing processes
The fluctuation theorem, where the central quantity is the work distribution, is an important
characterization of nonequilibrium thermodynamics. In this work, based on the dissipaton …
characterization of nonequilibrium thermodynamics. In this work, based on the dissipaton …
A statistical quasi-particles thermofield theory with Gaussian environments: System–bath entanglement theorem for nonequilibrium correlation functions
For open quantum systems, the Gaussian environmental dissipative effect can be
represented by statistical quasi-particles, namely, dissipatons. We exploit this fact to …
represented by statistical quasi-particles, namely, dissipatons. We exploit this fact to …
Dissipatons as generalized Brownian particles for open quantum systems: Dissipaton-embedded quantum master equation
Dissipaton theory had been proposed as an exact, nonperturbative approach to deal with
open quantum system dynamics, where the influence of the Gaussian environment is …
open quantum system dynamics, where the influence of the Gaussian environment is …
Multimode Brownian oscillators: Exact solutions to heat transport
XH Tong, H Gong, Y Wang, RX Xu… - The Journal of Chemical …, 2023 - pubs.aip.org
In this work, we investigate the multimode Brownian oscillators in nonequilibrium scenarios
with multiple reservoirs at different temperatures. For this purpose, an algebraic method is …
with multiple reservoirs at different temperatures. For this purpose, an algebraic method is …
Open quantum systems with nonlinear environmental backactions: Extended dissipaton theory vs core-system hierarchy construction
In this paper, we present a comprehensive account of quantum dissipation theories with the
quadratic environment couplings. The theoretical development includes the Brownian …
quadratic environment couplings. The theoretical development includes the Brownian …
Generalized system–bath entanglement theorem for Gaussian environments
The entanglement between system and bath often plays a pivotal role in complex systems
spanning multiple orders of magnitude. A system–bath entanglement theorem was …
spanning multiple orders of magnitude. A system–bath entanglement theorem was …
Imaginary-time hierarchical equations of motion for thermodynamic variables
The partition function (PF) plays a key role in the calculation of quantum thermodynamic
properties of a system that interacts with a heat bath. The imaginary-time hierarchical …
properties of a system that interacts with a heat bath. The imaginary-time hierarchical …
Nonequilibrium Kondo regime current noise spectrum of quantum dot systems with the single impurity Anderson model
We investigate the nonequilibrium current noise spectrum of single impurity Anderson model
quantum dot systems on the basis of the accurate dissipation equation of motion …
quantum dot systems on the basis of the accurate dissipation equation of motion …