2026年2月25日,《自然》杂志发表了题为《Entanglement-assisted non-local optical interferometry in a quantum network》的研究论文,由哈佛大学Mikhail Lukin团队领衔,在量子网络中首次实现了纠缠辅助的非局域光学干涉测量。这项工作不仅突破了传统光学测量的灵敏度瓶颈,更为下一代高分辨率天文观测和量子传感技术奠定了实 ...
Manufacturing a precision surface requires a balance between satisfying the optimum quality requirements at the minimum cost. Steve Martinek summarizes the challenges of increasing the precision ...
Purdue faculty dedicate countless hours to exploring the frontiers of their respective fields, pushing the boundaries of knowledge and contributing to the ever-evolving landscape of academia. To ...
Who’s who: The quantum Alice in Wonderland would like to understand whether the many “Twindeldum-Twindeldees” she sees are really identical or not, and uses the new interferometer for this purpose.
The fiber itself is used as a transducer in many fiber optic sensing systems (see the section titled “Fiber Sensors,” in ADVANCES IN OPTICAL METROLOGY, the section titled “Optical Fiber Sensors,” in ...
The ESO (European Southern Observatory) has announced the successful observation of an exoplanet using optical interferometry. It's the first time an exoplanet has been "seen" in this manner and the ...
Large-scale atom interferometers, analogous to optical interferometers but measuring the difference in phase between atomic matter waves on different paths, are intended to be key elements in future ...
Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...