新型微纳量子纠缠光源

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纳米“双光子工厂”问世 中国科研团队成功研制新型量子纠缠光源
news flash· 2025-07-11 01:22
Core Viewpoint - A new type of quantum entangled light source has been successfully developed by a research team from Sun Yat-sen University, marking a significant advancement in quantum technology [1] Group 1: Research Achievement - The research team led by Professors Wang Xuehua and Liu Jin has proposed a novel cavity-induced spontaneous two-photon radiation scheme [1] - The team achieved spontaneous two-photon radiation with an intensity comparable to single-photon radiation for the first time internationally [1] - The newly developed micro-nano quantum entangled light source has a fidelity of up to 99.4% and is triggered on demand [1] Group 2: Implications for Technology - This breakthrough provides critical support for the development of next-generation quantum precision measurement technology [1] - It also facilitates the construction of functional optical quantum information processing chips [1]