Conference on Lasers and Electro-Optics (CLEO), San-Jose, Kostarika, 10 - 15 Mayıs 2020
We demonstrate an on-chip single photon SWAP gate between polarization and spatial-momentum qubit. Our SWAP gate shows gate fidelity of 97.44%, and polarization entanglement preservation of SWAP operation is confirmed with average visibility over 98%. (C) 2020 The Author(s)