Quantum State Tomography of an On-chip Polarization-Spatial Qubit SWAP Gate

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Cheng X., Xie Z., Chang K., Sarihan M. C., Seung Lee Y., Vinod A. K., ...More

2021 Conference on Lasers and Electro-Optics, CLEO 2021, Virtual, Online, United States Of America, 9 - 14 May 2021

• Publication Type: Conference Paper / Full Text
• City: Virtual, Online
• Country: United States Of America
• Middle East Technical University Affiliated: Yes

Abstract

© 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%.