Entanglement Structure: Entanglement Partitioning in Multipartite Systems and Its Experimental Detection Using Optimizable Witnesses
He Lu, Qi Zhao, Zheng-Da Li, Xu-Fei Yin, Xiao Yuan, Jui-Chen Hung, Luo-Kan Chen, Li Li, Nai-Le Liu, Cheng-Zhi Peng, Yeong-Cherng Liang, Xiongfeng Ma, Yu-Ao Chen, Jian-Wei Pan · Physical Review X · 2018
A new tool for characterizing entanglement in many-body quantum systems offers a step toward creating true large-scale entanglement among many particles, which itself will be essential for practical quantum computing devices.