Physics

Distributed quantum sensing of multiple phases with fewer photons

D. Kim, S. Hong, et al.

This groundbreaking research conducted by Dong-Hyun Kim, Seongjin Hong, Yong-Su Kim, Yosep Kim, Seung-Woo Lee, Raphael C. Pooser, Kyunghwan Oh, Su-Yong Lee, Changhyoup Lee, and Hyang-Tag Lim presents a revolutionary distributed quantum sensing protocol that utilizes fewer photons than parameters, achieving an impressive 2.2 dB sensitivity enhancement over traditional methods. Discover a new pathway for large-scale distributed quantum sensing with readily available entangled sources!