A quantum battery is proposed on the coherent Ising machine platform, with coherent ergotropy shown to decay slower than incoherent ergotropy and to peak simultaneously with charging power at an optimal pump switch-off time.
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Tuning parameters in a three-level open quantum battery near a Liouvillian exceptional point widens the spectral gap and speeds charging to the steady state without needing collective effects or persistent coherence.
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Quantum batteries in coherent Ising machine
A quantum battery is proposed on the coherent Ising machine platform, with coherent ergotropy shown to decay slower than incoherent ergotropy and to peak simultaneously with charging power at an optimal pump switch-off time.
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Liouvillian spectral control for fast charging of quantum batteries
Tuning parameters in a three-level open quantum battery near a Liouvillian exceptional point widens the spectral gap and speeds charging to the steady state without needing collective effects or persistent coherence.