2 papers
quant-ph2026
Optimal convex approximation of quantum channels based on -affinity
Liqiang Zhang, Chengling Fu, Liuyong Cheng +2
Determining the minimal distance between a target channel and a convex hull of predefined set of implementable channels is a fundamental problem in quantum resource theory, and pro…
quant-ph2026
Entanglement distribution among distinct mechanical nodes in a quantum network
Zhi-Yuan Fan, Liu-Yong Cheng
We propose two schemes to achieve remote entanglement distribution between two mechanical nodes with a significant frequency mismatch, based on optomechanical systems. The first sc…