Quantum thermodynamically consistent local master equations

A Hewgill, G De Chiara, A Imparato - Physical Review Research, 2021 - APS
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 …

Finding the quantum thermoelectric with maximal efficiency and minimal entropy production at given power output

RS Whitney - Physical Review B, 2015 - APS
We investigate the nonlinear scattering theory for quantum systems with strong Seebeck and
Peltier effects, and consider their use as heat engines and refrigerators with finite power …

Shortcut-to-adiabaticity quantum Otto refrigerator

O Abah, M Paternostro, E Lutz - Physical Review Research, 2020 - APS
We investigate the performance of a quantum Otto refrigerator operating in finite time and
exploiting local counterdiabatic techniques. We evaluate its coefficient of performance and …

Unified trade-off optimization of quantum harmonic Otto engine and refrigerator

V Singh, S Singh, O Abah, ÖE Müstecaplıoğlu - Physical Review E, 2022 - APS
We investigate quantum Otto engine and refrigeration cycles of a time-dependent harmonic
oscillator operating under the conditions of maximum Ω function, a trade-off objective …

Thermodynamic modeling and analysis of an air-cooled small space thermoelectric cooler

L Chen, F Meng, Z Xie, Z Ding, S Xia… - The European Physical …, 2020 - Springer
Small space thermoelectric cooler is suitable for submarine air conditioning, biological
temperature control, laboratory freezer and other fields. A new method based on intrinsic …

Performance of quantum Otto refrigerators with squeezing

R Long, W Liu - Physical Review E, 2015 - APS
The performance of a quantum Otto refrigerator coupled to a squeezed cold reservoir has
been evaluated using the χ figure of merit. We have shown that squeezing can enhance the …

Optimal performance of endoreversible quantum refrigerators

LA Correa, JP Palao, G Adesso, D Alonso - Physical Review E, 2014 - APS
The derivation of general performance benchmarks is important in the design of highly
optimized heat engines and refrigerators. To obtain them, one may model …

Performance optimization of minimally nonlinear irreversible heat engines and refrigerators under a trade-off figure of merit

R Long, Z Liu, W Liu - Physical Review E, 2014 - APS
A performance optimization for minimally nonlinear heat engines and refrigerators is
conducted under an optimization criterion of Ω. The results show that under tight-coupling …

Time, entropy generation, and optimization in low-dissipation heat devices

AC Hernández, A Medina, JMM Roco - New Journal of Physics, 2015 - iopscience.iop.org
We present new results obtained from the Carnot-like low-dissipation model of heat devices
when size-and time-constraints are taken into account, in particular those obtained from the …

Heat engines at optimal power: Low-dissipation versus endoreversible model

RS Johal - Physical Review E, 2017 - APS
The low-dissipation model and the endoreversible model of heat engines are two of the
most commonly studied models of machines in finite-time thermodynamics. In this paper we …