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相干伊辛计算的研究与应用进展

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随着人工智能技术的快速发展,与之相关的各种行业都产生了海量的算力需求.低能耗光计算和量子计算成为未来高速、大数据量处理极具前景的方案,相干伊辛计算作为其中的典型计算技术,受到了研究领域和产业界的广泛关注,近年来取得了一系列重要的研究进展.相干伊辛计算利用光学参量振荡脉冲作为量子比特,在运行中可以搜索出伊辛模型基态时的自旋构型,从而能够提升求解组合优化问题的计算速度和正确率.通过纠错改进后的相干伊辛机可以逃离局部极小值的限制,在大规模组合优化问题上的测试结果也超越了部分经典算法,为多种组合优化问题的解决提供了新的发展方向.
The principles and applications of coherent Ising computing
With the rapid development of artificial intelligence,many industries require massive computational power as technical support.Low-energy optical computing and quantum computing have emerged as the most promising solution for high-speed and large-scale data processing in the future.The optical parametric oscillations pulses are used as the computational bits in coherent Ising computing.A coherent Ising machine based on optical parametric oscillation can search for spin configurations at the ground state of the Ising model,thereby improving the computational speed and accuracy in solving combinatorial optimization problems.The improved coherent Ising machine can overcome the limitations of local minima,and its test results on large-scale combinatorial optimization problems have surpassed some classical algorithms,providing a new direction for solving various combinatorial optimization problems.

coherent Ising machineoptical parametric oscillatorcombinatorial optimization problem

樊晨瑞、袁为、马寅、杨大全、文凯、王川

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北京师范大学人工智能学院,北京 100875

北京玻色量子科技有限公司,北京 100015

北京邮电大学信息与通信工程学院,北京 100876

相干伊辛机 光学参量振荡 组合优化问题

2024

信息通信技术与政策
信息产业部电信传输研究所

信息通信技术与政策

影响因子:0.363
ISSN:2096-5931
年,卷(期):2024.50(7)