Z
Zhiguang Yan
Researcher at University of Science and Technology of China
Publications - 7
Citations - 124
Zhiguang Yan is an academic researcher from University of Science and Technology of China. The author has contributed to research in topics: Qubit & Quantum information. The author has an hindex of 4, co-authored 7 publications receiving 90 citations. Previous affiliations of Zhiguang Yan include Chinese Academy of Sciences.
Papers
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Journal ArticleDOI
Solving Systems of Linear Equations with a Superconducting Quantum Processor.
Yarui Zheng,Yarui Zheng,Chao Song,Chao Song,Ming-Cheng Chen,Benxiang Xia,Wuxin Liu,Qiujiang Guo,Libo Zhang,Da Xu,Hui Deng,Keqiang Huang,Yulin Wu,Zhiguang Yan,Dongning Zheng,Li Lu,Jian-Wei Pan,Haohua Wang,Haohua Wang,Chao-Yang Lu,Xiaobo Zhu +20 more
TL;DR: A four-qubit superconducting quantum processor is used to solve a two-dimensional system of linear equations based on a quantum algorithm proposed by Harrow, Hassidim, and Lloyd, which promises an exponential speedup over classical algorithms under certain circumstances.
Posted Content
An efficient and compact quantum switch for quantum circuits
Yulin Wu,Li-Ping Yang,Yarui Zheng,Hui Deng,Zhiguang Yan,Yan-Jun Zhao,Keqiang Huang,William J. Munro,Kae Nemoto,Dongning Zheng,Chang-Pu Sun,Yu-xi Liu,Xiaobo Zhu,Li Lu +13 more
TL;DR: In this paper, a fast longitudinal control field is applied to the target qubit to turn off its couplings to other qubits or buses (in principle on/off ratio higher than 100 dB).
Patent
Wiring method of superconducting quantum bit system for surface coding scheme and wiring board
Yarui Zheng,Wu Yulin,Deng Hui,Guo Xueyi,Zhiguang Yan,Luhui Ning,Jin Yirong,Zhu Xiaobo,Zheng Dongning +8 more
TL;DR: In this paper, a wiring method of a superconducting quantum bit system for a surface coding scheme and a wiring board is presented, where the wires are connected with the quantum bits and couplers.
Journal ArticleDOI
Verification of a resetting protocol for an uncontrolled superconducting qubit.
Ming Gong,Feihu Xu,Zheng-Da Li,Zizhu Wang,Yu-Zhe Zhang,Yulin Wu,Shaowei Li,Youwei Zhao,Shiyu Wang,Chen Zha,Hui Deng,Zhiguang Yan,Hao Rong,Futian Liang,Jin Lin,Yu Xu,Cheng Guo,Lihua Sun,Anthony D. Castellano,Cheng-Zhi Peng,Yu-Ao Chen,Xiaobo Zhu,Jian-Wei Pan +22 more
TL;DR: In this paper, a quantum resetting protocol with five superconducting qubits was proposed and tested with different types of free evolutions and target-probe interactions, achieving state fidelity as high as $0.951 and process fidelity as low as 0.792.
Patent
Digital waveform adjustment method for quantum bit control
Nahid Arcata,Wu Yulin,Yarui Zheng,Deng Hui,Mudasa Naqi,Keqiang Huang,Guo Xueyi,Zhiguang Yan,Luhui Ning,Jin Yirong,Zhu Xiaobo,Zheng Dongning +11 more
TL;DR: In this paper, a digital waveform adjustment method for quantum bit control is presented, which is composed of a series of control pulses, which are decomposing the control pulses into different pulse function relationships.