Preparing Greenberger-Horne-Zeilinger and $W$ states on a long-range Ising spin model by global controls

Jiahui Chen, Hui Zhou, Changkui Duan +1

Entanglement, a unique quantum resource with no classical counterpart, remains at the heart of quantum information. The Greenberger-Horne-Zeilinger (GHZ) and $W$ states are two ine…