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quant-ph2025★ 4 cited
Quantumness near the Schwarzschild black hole based on W-state
Guang-Wei Mi, Xiaofen Huang, Shao-Ming Fei +1
We investigate certain quantumness in the vicinity of the Schwarzschild black hole by utilizing the W state. We explore the influence of the Hawking effect on the l_1-norm of quant…
quant-ph2025
Distribution Relationship of Quantum Battery Capacity
Yiding Wang, Xiaofen Huang, Tinggui Zhang
The distribution relationship of quantum battery capacity is investigated. First, it is proved that for two-qubit X-states, the sum of the subsystem battery capacities does not exc…
quant-ph2024
Local-projective-measurement-enhanced quantum battery capacity
Tinggui Zhang, Hong Yang, Shao-Ming Fei
Quantum batteries have significant potential applications for future industry and daily life. The capacity is an important indicator for a battery. Methods to improve the capacity…