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quant-ph2025
Scalable protocol to coherence estimation from scarce data: Theory and experiment
Qi-Ming Ding, Ting Zhang, Hui Li +1
Key quantum features like coherence are the fundamental resources enabling quantum advantages and ascertaining their presence in quantum systems is crucial for developing quantum t…
quant-ph2017★ 51 cited
A new coherence measure based on fidelity
C. L. Liu, Da-Jian Zhang, Xiao-Dong Yu +2
Quantifying coherence is an essential endeavor for both quantum foundations and quantum technologies. In this paper, we put forward a quantitative measure of coherence by following…