2 papers
quant-ph2025
Quantifying nonclassical correlation via the generalized Wigner-Yanase skew information
Yan Hong, Xinlan Hao, Limin Gao
Nonclassical correlation is an important concept in quantum information theory, referring to a special type of correlation that exists between quantum systems, which surpasses the…
quant-ph2024
Several families of entanglement criteria for multipartite quantum systems based on generalized Wigner-Yanase skew information and variance
Yan Hong, Xinlan Hao, Limin Gao
Quantum entanglement plays a critical role in many quantum applications, but detecting entanglement, especially in multipartite or high-dimensional quantum systems, remains a chall…