软件与服务：“祖冲之三号”原型机问世，中国量子计算持续突破

Investment Rating - The industry investment rating is "Positive" and maintained [5] Core Viewpoints - The successful development of the "Zu Chongzhi No. 3" prototype, which features 105 qubits (including 105 readable qubits and 182 coupled qubits), marks a significant breakthrough in quantum computing, achieving a speed 15 orders of magnitude faster than the current strongest supercomputers for random circuit sampling tasks [3][4] - China is expected to continue releasing quantum computing achievements, solidifying its leading position in the field, with ongoing research into surface code quantum error correction algorithms [4][8] - Major international tech companies are entering the quantum computing space, indicating that quantum computing may become a key focus area in the technology industry [4][8] Summary by Sections Event Description - On March 3, the University of Science and Technology of China announced the successful construction of the "Zu Chongzhi No. 3" superconducting quantum computing prototype, which can solve quantum random circuit sampling tasks rapidly [3][4] Performance Highlights - The "Zu Chongzhi No. 3" prototype has a coherence time of 72 microseconds, with single-qubit gate fidelity at 99.90%, two-qubit gate fidelity at 99.62%, and readout fidelity at 99.13% [4][8] - It surpasses the latest results published in October 2024 by six orders of magnitude, establishing itself as the strongest quantum computing superiority in the superconducting system [4][8] Industry Outlook - The quantum computing sector is expected to accelerate development, with China focusing on quantum error correction, entanglement, simulation, and quantum chemistry, which will drive the entire quantum technology industry chain [4][8] - The report suggests paying attention to the entire quantum technology industry chain, particularly leading companies in quantum computing and quantum communication [4][8]