2021 Conference on Lasers and Electro-Optics, CLEO 2021, Virtual, Online, Amerika Birleşik Devletleri, 9 - 14 Mayıs 2021
© 2021 OSA.We experimentally demonstrate a chip-scale polarization to spatial-momentum qubit SWAP gate. High fidelity of the SWAP gate operation is confirmed by quantum state tomography, with average gate fidelity up to 97.30%.