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quant-ph2026
Local response theory of multiparameter sudden-quench quantum Otto engines
Dehua Liu, Yihang Cai, Biao Xiong +3
Multiparameter quantum Otto engines raise an optimization problem absent in single-parameter cycles: which small quench vector maximizes the quadratic approximation to the exact ou…
quant-ph2026
Pulse-Controlled Topologically Protected Quantum Batteries
Jin Yang, Biao Xiong, Jibing Liu +4
Quantum batteries have emerged as a promising new generation of energy-storage devices for powering quantum technologies. Long-distance charging is particularly attractive because…