3 papers
quant-ph2025
Quantum Fisher Information With General Quantum Coherence in multi-dimensional quantum systems
Jun-Long Zhao, Li Yu, Ming Yang +1
Quantum metrology is a science about quantum measurements and it plays a key role in precision of quantum parameter estimation. Meanwhile, quantum coherence is an important quantum…
math.GM2024
Existence of limit of multivariable function
Ming Yang
This article provides several theorems regarding the existence of limit for multivariable function, among which Theorem 1 and Theorem 3 relax the requirement for sequence of Heine'…
quant-ph2024
Cabello's nonlocality argument for multisetting high-dimensional systems and its experimental test
Ming Yang, Dongkai Zhang, Lixiang Chen
Recent advancements have expanded Hardy's nonlocality arguments into multisetting and multidimensional systems to enhance quantum correlations. In comparison with Hardy's nonlocal…