An international team led by Chinese scientists have realized quantum-secured communication across over 12,900 kilometers ...
迄今为止的演示仅限于两个模之间的纠缠。研究者报告了在集成光学芯片上连续可变八模纠缠的确定性产生。该芯片提供了一个量子微梳,可以产生低于阈值的多模压缩真空光学频率梳。他们验证了八模态的不可分性,并通过违反van Loock–Furusawa标准,证明了数百兆赫边带频率上的超模多部纠缠。
China's Scientists Make Major Breakthrough in "Continuous Variable" Integrated Photonic Quantum Chips, Paving the Way for the Development of Quantum Technology 2025 年 2 月 20 日,科学界迎来一则振奋人心的消息:我国科研团队在《自 ...