A nanoscale photonic thermal transistor for sub-second heat flow switching
Control of heat flow is critical for thermal logic devices and thermal management and has
been explored theoretically. However, experimental progress on active control of heat flow …
been explored theoretically. However, experimental progress on active control of heat flow …
Quantum coherence enables hybrid multitask and multisource regimes in autonomous thermal machines
Nonequilibrium effects may have a profound impact on the performance of thermal devices
performing thermodynamic tasks such as refrigeration or heat pumping. The possibility of …
performing thermodynamic tasks such as refrigeration or heat pumping. The possibility of …
Controlling heat ratchet and flow reversal with simple networks
S Wang, C Zeng, G Zhu, H Wang, B Li - Physical Review Research, 2023 - APS
We investigate ratcheting heat flow in simple networks consisting of a one-dimensional
nonlinear chain with a self-coupled loop when the average thermal bias is zero. The effects …
nonlinear chain with a self-coupled loop when the average thermal bias is zero. The effects …
Hybrid quantum thermal machines with dynamical couplings
Quantum thermal machines can perform useful tasks, such as delivering power, cooling, or
heating. In this work, we consider hybrid thermal machines, that can execute more than one …
heating. In this work, we consider hybrid thermal machines, that can execute more than one …
Stochastic model of noise for a quantum thermal transistor
UN Ekanayake, SD Gunapala, M Premaratne - Physical Review B, 2023 - APS
Our focus in this investigation lies in developing a noise model for a quantum thermal
transistor model inspired by its electronic counterpart, with the primary aim of establishing a …
transistor model inspired by its electronic counterpart, with the primary aim of establishing a …
Universal behavior of the coulomb-coupled fermionic thermal diode
We propose a minimal model of a Coulomb-coupled fermionic quantum dot thermal diode
that can act as an efficient thermal switch and exhibit complete rectification behavior, even in …
that can act as an efficient thermal switch and exhibit complete rectification behavior, even in …
Graph theoretic analysis of three-terminal quantum dot thermocouples: Onsager relations and spin-thermoelectric effects
We introduce a simplified model for a three-terminal quantum thermocouple consisting of
two strongly coupled quantum dots. To elucidate spin-dependent Seebeck and Peltier …
two strongly coupled quantum dots. To elucidate spin-dependent Seebeck and Peltier …
Quantum thermal diode dominated by pure classical correlation via three triangular-coupled qubits
Y Yang, Y Liu, C Yu - Physical Review E, 2023 - APS
A quantum thermal diode is designed based on three pairwise coupled qubits, two
connected to a common reservoir and the other to an independent reservoir. It is found that …
connected to a common reservoir and the other to an independent reservoir. It is found that …
Improving performance of quantum heat engines using modified Otto cycle
BS Revathy, H Sharma… - Journal of Physics A …, 2024 - iopscience.iop.org
The efficiency of a quantum heat engine is maximum when the unitary strokes of the
quantum Otto cycle are adiabatic. On the other hand, this may not be always possible due to …
quantum Otto cycle are adiabatic. On the other hand, this may not be always possible due to …