引力波探测器使用数公里长的干涉仪来测量时空的微小膨胀和收缩。由于量子力学的原因，这些测量的精度是有限的。理论上，利用光的压缩态可以超越量子极限，而合适的滤光腔可以在更宽的频率范围内扩展这一优势。

The Greater Bay Area has witnessed countless "Hengqin Miracles". In the in-depth cooperation zone, a more integrated and inclusive lifestyle has been made possible. Yet there's more to expect from ...

Exhibitors demonstrate a knee replacement surgical robot during the 2024 China International Fair for Trade in Services (CIFTIS) at the China National Convention Center in Beijing, capital of China, S ...

近日，北京大学人民医院泌尿外科徐涛团队联合中国科学院深圳先进技术研究院和北京大学基础医学院，在Advanced Science在线发表题为“Novel CAR-T Cells Specifically Targeting SIA-CIgG ...

Cignal AI的首席分析师Scott Wilkinson表示：“自2022年以来，可插拔相干模块部署的年复合增长率超过了100%，这超出了历史上任何其他相干技术的增长速度。它们的性能越来越接近传统的嵌入式光学器件，而Marvell、Lumentum和Coherent提供的800Gbps ...

BEIJING, Sept. 10 (Xinhua) -- China's foreign trade has continued to demonstrate strong resilience during the first eight months of the year, despite the complex and challenging external environment, ...