2 papers
astro-ph.GA2026
A DESI Calibration of the [O II]--[S II] Electron-density Offset in Integrated Star-forming Galaxies
Yu Rong, Shihong Liu, Hu Zou
The [O II] and [S II] doublets are widely used as low-ionization electron-density diagnostics in galaxy spectra and are often treated as int…
astro-ph.GA2026
SDSS-IV MaNGA: Distinct Structural Growth and Star Formation in Low and High Surface Brightness Disks
Mengting Shen, Jun Yin, Hassen M. Yesuf +7
We analyze a clean sample of 1,118 late-type, face-on galaxies without AGN contamination from the MaNGA survey. Their photometric structures are quantified via two-component (bulge…