1. Spatial entanglement and state engineering via four-photon Hong–Ou–Mandel interference. (17th September 2020) Authors: Ferreri, A; Ansari, V; Brecht, B; Silberhorn, C; Sharapova, P R Journal: Quantum science and technology Issue: Volume 5:Number 4(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗