Researchers in the US have demonstrated how quantum entanglement could be used to detect optical signals from astronomical ...

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 ...

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 ...

Sensing with levitated nanoparticles has so far been limited by the precision of position measurements. Now, researchers have demonstrated a new method for optical interferometry in which light ...

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 ...

University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise and ...

A team of astronomers from the U.S. Naval Observatory (USNO), Naval Research Laboratory (NRL) and the European Southern Observatory (ESO) have successfully used the ultra high-resolution capability of ...

Researchers have developed a revolutionary new tool for precision measurement at the nanometer scale in scenarios where background noise and optical loss from the sample are present. (Nanowerk News) ...

Using an approach that converts one long optical cable into many individual segments capable of detecting activity around them, undersea communications cables could create a vast network of seafloor ...

Optical Surfaces Ltd has received an order from Armstrong Optical, a leading UK supplier of optical metrology instruments, to supply high specification transmission and reference flats for a custom ...