Using the principles of quantum state superposition and entanglement,quantum computing has been proven to be able to tackle problems that are hard for state-of-the-art supercomputers.Thirty years ago,when Shor’s algo...Using the principles of quantum state superposition and entanglement,quantum computing has been proven to be able to tackle problems that are hard for state-of-the-art supercomputers.Thirty years ago,when Shor’s algorithm and Grover’s algorithm were proposed and proven to have great acceleration on solving some problems,including factoring and searching,quantum computing was only a beautiful scientific dream.Today,quantum computing is advancing at an incredible pace.Over 10 years ago,Devoret and Schoelkopf said something similar in their review1.展开更多
Quantum cloud platforms are of great importance for promoting near-term applications of quantum computing.Here we introduce the fully open-access Baihua platform,featuring 111 high-performance qubits with an average t...Quantum cloud platforms are of great importance for promoting near-term applications of quantum computing.Here we introduce the fully open-access Baihua platform,featuring 111 high-performance qubits with an average two-qubit control-Z gate fidelity exceeding 98%and a peak fidelity of 99.82%.The platform is implemented on a 156-qubit superconducting processor with heavy-hexagonal-like topology.Since its launch,Baihua has executed over two million quantum tasks,significantly promoting the research and development of hardware-efficient algorithms for practical quantum computing.展开更多
文摘Using the principles of quantum state superposition and entanglement,quantum computing has been proven to be able to tackle problems that are hard for state-of-the-art supercomputers.Thirty years ago,when Shor’s algorithm and Grover’s algorithm were proposed and proven to have great acceleration on solving some problems,including factoring and searching,quantum computing was only a beautiful scientific dream.Today,quantum computing is advancing at an incredible pace.Over 10 years ago,Devoret and Schoelkopf said something similar in their review1.
基金the processor design and fabrication.The authors acknowledge support from the National Natural Science Foundation of China(Grant Nos.92365206,12404557)Innovation Program for Quantum Science and Technology(Grant Nos.2023ZD0300200,2021ZD0301802,2024ZD0301500).
文摘Quantum cloud platforms are of great importance for promoting near-term applications of quantum computing.Here we introduce the fully open-access Baihua platform,featuring 111 high-performance qubits with an average two-qubit control-Z gate fidelity exceeding 98%and a peak fidelity of 99.82%.The platform is implemented on a 156-qubit superconducting processor with heavy-hexagonal-like topology.Since its launch,Baihua has executed over two million quantum tasks,significantly promoting the research and development of hardware-efficient algorithms for practical quantum computing.
