Quantum thermal absorption machines: refrigerators, engines and clocks
MT Mitchison - Contemporary Physics, 2019 - Taylor & Francis
The inexorable miniaturisation of technologies, the relentless drive to improve efficiency and
the enticing prospect of boosting performance through quantum effects are all compelling …
the enticing prospect of boosting performance through quantum effects are all compelling …
Quantum thermodynamics
Quantum thermodynamics is an emerging research field aiming to extend standard
thermodynamics and non-equilibrium statistical physics to ensembles of sizes well below …
thermodynamics and non-equilibrium statistical physics to ensembles of sizes well below …
Coherence-assisted single-shot cooling by quantum absorption refrigerators
The extension of thermodynamics into the quantum regime has received much attention in
recent years. A primary objective of current research is to find thermodynamic tasks which …
recent years. A primary objective of current research is to find thermodynamic tasks which …
Quantum thermodynamically consistent local master equations
Local master equations are a widespread tool to model open quantum systems, especially
in the context of many-body systems. These equations, however, are believed to lead to …
in the context of many-body systems. These equations, however, are believed to lead to …
Small quantum absorption refrigerator in the transient regime: Time scales, enhanced cooling, and entanglement
A small quantum absorption refrigerator, consisting of three qubits, is discussed in the
transient regime. We discuss time scales for coherent dynamics, dam**, and approach to …
transient regime. We discuss time scales for coherent dynamics, dam**, and approach to …
Realising a quantum absorption refrigerator with an atom-cavity system
An autonomous quantum thermal machine comprising a trapped atom or ion placed inside
an optical cavity is proposed and analysed. Such a machine can operate as a heat engine …
an optical cavity is proposed and analysed. Such a machine can operate as a heat engine …
Collective effects on the performance and stability of quantum heat engines
Recent predictions for quantum-mechanical enhancements in the operation of small heat
engines have raised renewed interest in their study both from a fundamental perspective …
engines have raised renewed interest in their study both from a fundamental perspective …
Performance of autonomous quantum thermal machines: Hilbert space dimension as a thermodynamical resource
Multilevel autonomous quantum thermal machines are discussed. In particular, we explore
the relationship between the size of the machine (captured by Hilbert space dimension) and …
the relationship between the size of the machine (captured by Hilbert space dimension) and …
Absorption refrigerators based on Coulomb-coupled single-electron systems
We analyze a simple implementation of an absorption refrigerator, a system that requires
heat and not work to achieve refrigeration, based on two Coulomb-coupled single-electron …
heat and not work to achieve refrigeration, based on two Coulomb-coupled single-electron …
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 …