2 papers
astro-ph.IM2025
Superresolution of unequal-brightness thermal sources for stellar interferometry
Chenyu Hu, Ben Wang, Jiandong Zhang +4
Resolving high-contrast targets is a fundamental yet highly challenging task in astronomy. Using quantum estimation theory, we demonstrate that the ultimate limit for estimating th…
quant-ph2023
Experimental 3D super-localization with Laguerre-Gaussian modes
Chenyu Hu, Liang Xu, Ben Wang +4
Improving three-dimensional (3D) localization precision is of paramount importance for super-resolution imaging. By properly engineering the point spread function (PSF), such as ut…