A Quantum Router for High-dimensional Entanglement: Concepts and Applications
Mehul Malik, Manuel Erhard, Amin Babazadeh, Feiran Wang, Mario Krenn, Rahman Nouroozi, Anton Zeilinger · 2017
We demonstrate a device that splits a high-dimensional entangled state into two states of smaller dimension. Using this device, we generate the first high-dimensional multi-photon entangled state and demonstrate single-photon qudit logic gates.