Roles of quantum coherences in thermal machines
Some of the oldest and most important applications of thermodynamics are operations of
refrigeration as well as production of useful energy. Part of the efforts to understand and …
refrigeration as well as production of useful energy. Part of the efforts to understand and …
Quantum thermodynamics and quantum coherence engines
AT Özdemir, ÖE Müstecaplioğlu - Turkish Journal of Physics, 2020 - journals.tubitak.gov.tr
The advantages of quantum effects in several technologies, such as computation and
communication, have already been well appreciated. Some devices, such as quantum …
communication, have already been well appreciated. Some devices, such as quantum …
Quantum thermodynamics and open-systems modeling
R Kosloff - The Journal of chemical physics, 2019 - pubs.aip.org
A comprehensive approach to modeling open quantum systems consistent with
thermodynamics is presented. The theory of open quantum systems is employed to define …
thermodynamics is presented. The theory of open quantum systems is employed to define …
Exploiting coherence for quantum thermodynamic advantage
The introduction of the quantum analogue of a Carnot engine based on a bath comprising of
particles with a small amount of coherence initiated an active line of research on the …
particles with a small amount of coherence initiated an active line of research on the …
Quantum machines powered by correlated baths
We consider thermal machines powered by locally equilibrium reservoirs that share
classical or quantum correlations. The reservoirs are modeled by the so-called collisional …
classical or quantum correlations. The reservoirs are modeled by the so-called collisional …
Performance bounds of nonadiabatic quantum harmonic Otto engine and refrigerator under a squeezed thermal reservoir
We analyze the performance of a quantum Otto cycle, employing a time-dependent
harmonic oscillator as the working fluid undergoing sudden expansion and compression …
harmonic oscillator as the working fluid undergoing sudden expansion and compression …
Quantum coherence, many-body correlations, and non-thermal effects for autonomous thermal machines
One of the principal objectives of quantum thermodynamics is to explore quantum effects
and their potential beneficial role in thermodynamic tasks like work extraction or …
and their potential beneficial role in thermodynamic tasks like work extraction or …
Spectroscopy and critical quantum thermometry in the ultrastrong coupling regime
M Salado-Mejía, R Román-Ancheyta… - Quantum Science …, 2021 - iopscience.iop.org
We present an exact analytical solution of the anisotropic Hopfield model, and we use it to
investigate in detail the spectral and thermometric response of two ultrastrongly coupled …
investigate in detail the spectral and thermometric response of two ultrastrongly coupled …
Enhanced steady-state coherence via repeated system-bath interactions
The appearance of steady-state coherence (SSC) from system-bath interactions proves that
quantum effects can appear without an external drive. Such SSC could become a resource …
quantum effects can appear without an external drive. Such SSC could become a resource …
Effects of one-way correlations on thermodynamics of a multipartite open quantum system
Q Zhang, YJ **a, ZX Man - Physical Review A, 2023 - APS
In this study we investigate how correlations of a multipartite quantum system affect its
thermodynamics when subsystems of which interact with a thermal reservoir in a cascaded …
thermodynamics when subsystems of which interact with a thermal reservoir in a cascaded …