3 papers
astro-ph.GA2026
Pushing HST to the limit: Detection completeness and morphology robustness of faint galaxies in the EGS field
Limin Lai, Zhao-Yu Li, Chao Ma +3
Reliable catalogs at the faint limit are essential for statistical studies of galaxy evolution. However, detection and structural measurements of faint galaxies remain challenging.…
astro-ph.GA2024
The Host Galaxy (If Any) of the Little Red Dots
Chang-Hao Chen, Luis C. Ho, Ruancun Li +1
We investigate the host galaxy properties of eight little red dots (LRDs) selected from the JWST UNCOVER survey, applying a new technique ({\tt\string GalfitS}) to simultaneously f…
astro-ph.GA2024
The PSF Smoothing Effect on Concentration-Related Parameters of High Redshift Galaxies in HST and JWST
Jia-Hui Wang, Zhao-Yu Li, Ming-Yang Zhuang +2
We perform a comprehensive investigation of the PSF smoothing effect on the measurement of concentration-related parameters (, Gini, ) of high redshift galaxies in the H…