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quant-ph2025★ 2 cited
Non-commutativity as a Universal Characterization for Enhanced Quantum Metrology
Ningxin Kong, Haojie Wang, Mingsheng Tian +4
A central challenge in quantum metrology is to effectively harness quantum resources to surpass classical precision bounds. Although recent studies suggest that the indefinite caus…
quant-ph2025
Measurement-Incompatibility Constraints for Maximal Randomness
Tianqi Zheng, Yi Li, Yu Xiang +1
Certifying maximal quantum randomness without assumptions about system dimension remains a pivotal challenge for secure communication and foundational studies. Here, we introduce a…