A chip-scale single-photon SWAP gate as integrated interface between polarization and spatial-momentum qubits


Xie Z., Li Y., Xu X., Kumar A., Kocaman S. , Zhong T., ...Daha Fazla

Conference on Lasers and Electro-Optics (CLEO), San-Jose, Kostarika, 14 - 19 Mayıs 2017 identifier

  • Basıldığı Şehir: San-Jose
  • Basıldığı Ülke: Kostarika

Özet

We demonstrate a single-photon SWAP gate between polarization and spatial momentum on a SOI chip. 19.8% error ratio is obtained, and phase coherence of the SWAP operation is measured via single photon interference with up to 58.7% visibility.