Jianhui Lian
2 papers · Latest:
Galaxies & Cosmology
Mapping the Milky Way with Gaia Bp/Rp spectra-IV: the broken and asymmetric density profile of the stellar disk traced by a large sample of red clumps
Using Gaia data, this study maps the Milky Way's stellar disk density, revealing multiple radial breaks, inner flaring, and a localized density/metallicity bump.
2604.24456
Galaxies & CosmologyVertical Structure of Local Disk Galaxies revealed by DESI Imaging Data
DESI data reveals local disk galaxies are thin with negligible flaring, consistent with the Milky Way, and scale height correlates with stellar mass.
2604.10683
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