Towards Cluster State Generation with Spatial Modes
Zacharie M. Léger, Daida Thomas, Saesun Kim, Matthew A. Feldman, Alberto M. Marino · 2025
We leverage spatial modes to generate multipartite entangled states in a cross-coupled SU(1,1) interferometer with intensity-difference squeezing of 4.2 dB. Theoretical analysis shows that the generated state can be converted to a cluster state.