2 papers
astro-ph.GA2026
The Extreme Rarity and Physical Properties of Low-redshift AGNs with Balmer Absorption
Jinyi Shangguan, Chang-Hao Chen, Luis C. Ho +6
Balmer absorption lines are increasingly observed in the little red dots (LRDs) discovered by the James Webb Space Telescope, potentially tracing dense circumnuclear gas around rap…
astro-ph.SR2025
Period-luminosity and period-luminosity-metallicity relation for Scuti Stars
Yan-qi Liu, Xiao-dian Chen, Shu Wang +3
Scuti ( Sct) stars are potential distance tracers for studying the Milky Way structure. We conduct a comprehensive analysis of the period-luminosity (PL) and period-luminosi…