Scalable High-Dimensional Multipartite Entanglement with Trapped Ions

Harsh Vardhan Upadhyay, Sanket Kumar Tripathy, Ting Rei Tan +2

We propose a protocol for the preparation of generalized Greenberger-Horne-Zeilinger (GHZ) states of $N$ atoms each with $d=3$ or $4$ internal levels. We generalize the celebrated…