Local temperatures out of equilibrium
The temperature of a physical system is operationally defined in physics as “that quantity
which is measured by a thermometer” weakly coupled to, and at equilibrium with the system …
which is measured by a thermometer” weakly coupled to, and at equilibrium with the system …
Exact master equation and general non-Markovian dynamics in open quantum systems
WM Zhang - The European Physical Journal Special Topics, 2019 - Springer
Investigations of quantum and mesoscopic thermodynamics force one to answer two
fundamental questions associated with the foundations of statistical mechanics:(i) how does …
fundamental questions associated with the foundations of statistical mechanics:(i) how does …
Photoexcitation Dynamics in Janus-MoSSe/WSe2 Heterobilayers: Ab Initio Time-Domain Study
The photoexcitation dynamics plays a key role in determining the properties of van der
Waals heterostructures (vdWHs). Based on the time-dependent density functional theory …
Waals heterostructures (vdWHs). Based on the time-dependent density functional theory …
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 …
An efficient Julia framework for hierarchical equations of motion in open quantum systems
The hierarchical equations of motion (HEOM) approach can describe the reduced dynamics
of a system simultaneously coupled to multiple bosonic and fermionic environments. The …
of a system simultaneously coupled to multiple bosonic and fermionic environments. The …
Modeling the unphysical pseudomode model with physical ensembles: Simulation, mitigation, and restructuring of non-Markovian quantum noise
The influence of a Gaussian environment on a quantum system can be described by
effectively replacing the continuum with a discrete set of ancillary quantum and classical …
effectively replacing the continuum with a discrete set of ancillary quantum and classical …
Optomechanical force sensor in a non-Markovian regime
An optomechanical force sensor for a mechanical oscillator in a non-Markovian environment
is presented. By performing homodyne detection, we obtain a general expression for the …
is presented. By performing homodyne detection, we obtain a general expression for the …
Simulating open quantum systems with Hamiltonian ensembles and the nonclassicality of the dynamics
The incoherent dynamical properties of open quantum systems are generically attributed to
an ongoing correlation between the system and its environment. Here, we propose a novel …
an ongoing correlation between the system and its environment. Here, we propose a novel …
Disparity in Photoexcitation Dynamics between Vertical and Lateral MoS2/WSe2 Heterojunctions: Time-Domain Simulation Emphasizes the Importance of Donor …
Y Yang, WH Fang, R Long - The Journal of Physical Chemistry …, 2017 - ACS Publications
Two-dimensional transition metal dichalcogenides (TMDs) heterojunctions are appealing
candidates for optoelectronics and photovoltaics. Using time-domain density functional …
candidates for optoelectronics and photovoltaics. Using time-domain density functional …
Quantifying the nonclassicality of pure dephasing
One of the central problems in quantum theory is to characterize, detect, and quantify
quantumness in terms of classical strategies. Dephasing processes, caused by non …
quantumness in terms of classical strategies. Dephasing processes, caused by non …