[CThP7G] Generation and Measurement of Quantum States II

[CThP7G-01 (Invited(P))] A Programmable Qudit-based Quantum Processor

*CHI Yulin¹, Jieshan Huang¹, Zhanchuan Zhang¹, Jun Mao¹, Zinan Zhou¹, Xiaojiong Chen¹, Chonghao Zhai¹, Jueming Bao¹, Tianxiang Dai¹, Huihong Yuan^1,2, Ming Zhang³, Daoxin Dai³, Bo Tang⁴, Yan Yang⁴, Zhihua Li⁴, Yunhong Ding^5,6, Leif Katsuo Oxenløwe^5,6, Mark Gerard Thompson⁷, Jeremy L O'Brien⁸, Yan Li^1,9,10, Qihuang Gong^1,2,9,10, Jianwei Wang^1,2,9,10 (1. State Key Lab for Mesoscopic Physics, School of Physics, Peking Univ (China), 2. Beijing Academy of Quantum Info Sci (China), 3. State Key Lab for Modern Optical Instrumentation, College of Optical Sci and Eng, Ningbo Res Inst, Int'l Res Center for Advanced Photonics, Zhejiang Univ (China), 4. Inst of Microelectronics, Chinese Academy of Sci (China), 5. Department of Photonics Eng, Technical Univ of Denmark (Denmark), 6. Center for Silicon Photonics for Optical Communication (SPOC), Technical Univ of Denmark (Denmark), 7. Quantum Eng Tech Labs, H. H. Wills Physics Lab and Department of Electrical and Electronic Eng, Univ of Bristol (UK), 8. Department of Physics, The Univ of Western Australia (Australia), 9. Frontiers Sci Center for Nano-optoelectronics & Collaborative Innovation Center of Quantum Matter, Peking Univ (China), 10. Collaborative Innovation Center of Extreme Optics, Shanxi Univ (China))

[Presentation Style] Online

We designed, fabricated, and characterized a programmable qudit-based quantum processor on silicon and several quantum algorithms were implemented using qudits
which shows the logarithmic speed-up, counting rate acceleration and accuracy improvement of the qudit processor.