141 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of Science and Technology of ChinaCN68 papers
- CAS Key Laboratory of Quantum Information, USTCCN29 papers
- Chinese Academy of SciencesCN21 papers
- University at Buffalo, State University of New YorkUS10 papers
- Institute of MicroelectronicsCN9 papers
- CAS Key Laboratory of Urban Pollutant ConversionCN8 papers
- University of California, Los AngelesUS7 papers
- Institute of PhysicsPL6 papers
- Beijing Academy of Science and TechnologyCN4 papers
- Ocean University of ChinaCN4 papers
- QuantumCTek (China)CN4 papers
- Hefei UniversityCN3 papers
15 papers · 1 filter
Quantum error correction with the color-Gottesman-Kitaev-Preskill code
Jiaxuan Zhang, Jian Zhao, Yu-Chun Wu +1
The Gottesman-Kitaev-Preskill (GKP) code is an important type of bosonic quantum error-correcting code. Since the GKP code only protects against small shift errors in and…
Quantum homotopy perturbation method for nonlinear dissipative ordinary differential equations
Cheng Xue, Yu-Chun Wu, Guo-Ping Guo
While quantum computing provides an exponential advantage in solving linear differential equations, there are relatively few quantum algorithms for solving nonlinear differential e…
Black-Box Quantum State Preparation with Inverse Coefficients
Shengbin Wang, Zhimin Wang, Runhong He +8
Black-box quantum state preparation is a fundamental building block for many higher-level quantum algorithms, which is applied to transduce the data from computational basis into a…
Mitigating Barren Plateaus with Transfer-learning-inspired Parameter Initializations
Huan-Yu Liu, Tai-Ping Sun, Yu-Chun Wu +2
Variational quantum algorithms (VQAs) are widely applied in the noisy intermediate-scale quantum era and are expected to demonstrate quantum advantage. However, training VQAs faces…
Shortcuts to Quantum Approximate Optimization Algorithm
Yahui Chai, Yong-Jian Han, Yu-Chun Wu +3
The Quantum Approximate Optimization Algorithm (QAOA) is a quantum-classical hybrid algorithm intending to find the ground state of a target Hamiltonian. Theoretically, QAOA can ob…
Quantum Algorithm for Solving a Quadratic Nonlinear System of Equations
Cheng Xue, Xiao-Fan Xu, Yu-Chun Wu +1
Solving a quadratic nonlinear system of equations (QNSE) is a fundamental, but important, task in nonlinear science. We propose an efficient quantum algorithm for solving -dimen…
Full tunability and quantum coherent dynamics of a driven multilevel system
Yuan Zhou, Sisi Gu, Ke Wang +5
Tunability of an artificial quantum system is crucial to its capability to process quantum information. However, tunability usually poses significant demand on the design and fabri…
Quantum Newton's method for solving system of nonlinear algebraic equations
Cheng Xue, Yu-Chun Wu, Guo-Ping Guo
While quantum computing provides an exponential advantage in solving system of linear equations, there is little work to solve system of nonlinear equations with quantum computing.…
A unified framework of transformations based on the Jordan-Wigner transformation
Qing-Song Li, Huan-Yu Liu, Qingchun Wang +2
Quantum simulation of chemical Hamiltonians enables the efficient calculation of chemical properties. Mapping is one of the essential steps in simulating fermionic systems on quant…
Quantum Quantitative Trading: High-Frequency Statistical Arbitrage Algorithm
Xi-Ning Zhuang, Zhao-Yun Chen, Yu-Chun Wu +1
Quantitative trading is an integral part of financial markets with high calculation speed requirements, while no quantum algorithms have been introduced into this field yet. We pro…
Optimization of Controlled-Z Gate with Data-Driven Gradient Ascent Pulse Engineering in a Superconducting Qubit System
Zhiwen Zong, Zhenhai Sun, Zhangjingzi Dong +13
The experimental optimization of a two-qubit controlled-Z (CZ) gate is realized following two different data-driven gradient ascent pulse engineering (GRAPE) protocols in the aim o…
Anti-crosstalk high-fidelity state discrimination for superconducting qubits
Zi-Feng Chen, Qi Zhou, Peng Duan +3
Measurement for qubits plays a key role in quantum computation. Current methods for classifying states of single qubit in a superconducting multi-qubit system produce fidelities lo…
Experimental Determination of Electronic States via Digitized Shortcut-to-Adiabaticity and Sequential Digitized Adiabaticity
Ze Zhan, Chongxin Run, Zhiwen Zong +9
A combination of the digitized shortcut-to-adiabaticity (STA) and the sequential digitized adiabaticity is implemented in a superconducting quantum device to determine electronic s…
Microwave-resonator-detected excited-state spectroscopy of a double quantum dot
Ming-Bo Chen, Shun-Li Jiang, Ning Wang +6
As an application in circuit quantum electrodynamics (cQED) coupled systems, superconducting resonators play an important role in high-sensitivity measurements in a superconducting…
Anisotropic g-Factor and Spin-Orbit Field in a Ge Hut Wire Double Quantum Dot
Ting Zhang, He Liu, Fei Gao +9
Holes in nanowires have drawn significant attention in recent years because of the strong spin-orbit interaction, which plays an important role in constructing Majorana zero modes…