2 papers
astro-ph.IM2026
Deeper detection limits in astronomical imaging using self-supervised spatiotemporal denoising
Yuduo Guo, Hao Zhang, Mingyu Li +10
The detection limit of astronomical imaging observations is limited by several noise sources. Some of that noise is correlated between neighbouring image pixels and exposures, so i…
astro-ph.GA2025
Oxyster: A Circumgalactic Low-ionization Oxygen Nebula next to a Starburst Galaxy at
Pengjun Lu, Mingyu Li, Dalya Baron +3
Extended emission line nebulae around galaxies or active galactic nuclei (AGNs) provide a unique window to investigate the galactic ecosystem through the circumgalactic medium (CGM…