3 papers
quant-ph2024
Non-Hermitian Effects in Dicke models
Bin Jiang, Yi-Yang Li, Junjie Liu +2
The Dicke model, which describes the collective interaction between an ensemble of atoms and a single-mode photon field, serves as a fundamental framework for studying light-matter…
cond-mat.mes-hall2024
Chemical tuning of quantum spin-electric coupling in molecular nanomagnets
Mikhail V. Vaganov, Nicolas Suaud, Francois Lambert +8
Controlling quantum spins using electric rather than magnetic fields promises significant architectural advantages for developing quantum technologies. In this context, spins in mo…
cond-mat.stat-mech2024
Quantum Carnot thermal machines re-examined: Definition of efficiency and the effects of strong coupling
Junjie Liu, Kenneth A. Jung
Whether the strong coupling to thermal baths can improve the performance of quantum thermal machines remains an open issue under active debate. Here, we revisit quantum thermal mac…