128 citations · 663 across the 33 of their papers we have counts for
Showing 2023 · astro-ph.GAShow all
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astro-ph.GA2023
Dynamical substructures of local metal-poor halo
Dashuang Ye, Cuihua Du, Jianrong Shi +1
Based on 4,\,098 very metal-poor (VMP) stars with 6D phase-space and chemical information from \textit{Gaia} DR3 and LAMOST DR9 as tracers, we apply an unsupervised machine learnin…
astro-ph.GA2023★ 4 cited
Discovery of the shell structure via break radii in the outer halo of the Milky Way
Dashuang Ye, Cuihua Du, Jianrong Shi +1
Based on the \textit{Gaia} DR3 RR Lyrae catalog, we use two methods to fit the density profiles with an improved broken power law, and find that there are two break radii coincidin…