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

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

Conference on Lasers and Electro-Optics

10.1364/CLEO_QELS.2021.FF2I.2

http://dx.doi.org/10.1364/cleo_qels.2021.ff2i.2

Xiang Cheng, Zhenda Xie, Kai-Chi Chang, Murat Can Sarihan, Yoo Seung Lee, Abhinav Kumar Vinod, Yongnan Li, XinAn Xu, Serdar Kocaman, Mingbin Yu, Dim-Lee Kwong, Jeffrey H. Shapiro, Franco N. C. Wong, Chee Wei Wong

17 August 2021

Cheng, X., Xie, Z., Chang, K.-C., Sarihan, M. C., Lee, Y. S., Vinod, A. K., Li, Y., Xu, X., Kocaman, S., Yu, M., Kwong, D.-L., Shapiro, J. H., Wong, F. N. C., & Wong, C. W. (2021). Quantum State Tomography of an On-chip Polarization-Spatial Qubit SWAP Gate. Conference on Lasers and Electro-Optics. https://doi.org/10.1364/cleo_qels.2021.ff2i.2

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%.

Publisher Copyright

This research is supported by core funding from: Institute of Microelectronics
Grant Reference no. : NIL

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https://oar.a-star.edu.sg/communities-collections/articles/18799

978-1-943580-91-0

Institute of Microelectronics