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 …

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 …

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

L Chen, F Meng, Z **e, Z Ding, S **a… - 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 …

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 …

Unified trade-off optimization of a three-level quantum refrigerator

K Kaur, V Singh, J Ghai, S Jena… - Physica A: Statistical …, 2021 - Elsevier
We study the optimal performance of a three-level quantum refrigerator using a trade-off
objective function, Ω function, which represents a compromise between the energy benefits …

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 …