新关注 > 信息聚合 > 量子计算正从“玩具”变成“工具”

量子计算正从“玩具”变成“工具”

Quantum computing is changing from "toy" to "tool"

2021-01-07 00:00:00来源: 人民网

光量子干涉实物图 受访者供图 潘建伟 中国科学院院士、中国科学技术大学教授 量子通信未来的发展,一方面需要扩大量子通信网络的有效覆盖范围,包括实现量子通信网络和经典通信网络的无缝衔接、实现可支持千公里量级的量子中继、发展下一代可全天时工作的量子卫星网络等;另一方面,需要在工程化集成与验证的实践中推动核心器件的自主研发、相关应用标准的制定和规模化的应用示范。 30多年前,在科学家们对量子叠加、量子纠缠等量子力学基本问题的研究过程中,精细的量子调控技术逐渐发展起来,使得人类从对量子规律的被动观测跨越到对量子状态的主动精确操纵,由此我们现在所说的“量子科技”便诞生了。 量子科技是融合量子调控和信息技术而产生的新兴学科。在这一领域,我国已经取得了一系列重要科学问题和关键核心技术突破,并在部分方向实现国际领先。我国量子科

Pan Jianwei, academician of Chinese Academy of Sciences and professor of University of science and technology of China The future development of quantum communication, on the one hand, needs to expand the effective coverage of quantum communication network, including the seamless connection between quantum communication network and classical communication network, the realization of quantum relay which can support the kilokilometer level, the development of the next generation of quantum satellite network which can work all day, and so on; on the other hand, it needs to promote the core devices in the practice of engineering integration and verification Independent research and development, development of relevant application standards and large-scale application demonstration. More than 30 years ago, in the process of scientists' research on quantum superposition, quantum entanglement and other basic problems of quantum mechanics, fine quantum control technology has gradually developed, which makes human beings from the passive observation of quantum laws to the active and precise manipulation of quantum states. Therefore, what we now call "quantum technology" was born. Quantum science and technology is a new subject which combines quantum control and information technology. In this field, China has made a series of important scientific issues and key core technological breakthroughs, and has achieved international leadership in some directions. Quantum Science in China