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

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

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

2021

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

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%.

Keywords:

Quantum tomography
Qubit
Fidelity
Photon
Physics
Tomography
Swap (finance)
High fidelity
Polarization (waves)
Optoelectronics

Correction
Source
Cite
Save
Machine Reading By IdeaReader

References

Citations