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

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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, (Tam Metin Bildiri)

• Yayın Türü: Bildiri / Tam Metin Bildiri
• Basıldığı Şehir: San-Jose
• Basıldığı Ülke: Kostarika
• Orta Doğu Teknik Üniversitesi Adresli: Evet

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.