activity
20202024
most citedStellar Atmospheric Parameters of M-type Stars from LAMOST DR8

25 citations · 77 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2024★ 8 cited

Discovery of an Extremely r-process-enhanced Thin-disk Star with [Eu/H] = +0.78

Xiao-Jin Xie, Jianrong Shi, Hong-Liang Yan +9

Highly r-process-enhanced stars are rare and usually metal-poor ([Fe/H] < - 1.0), and mainly populate the Milky Way halo and dwarf galaxies. This study presents the discovery of a…

astro-ph.SR2022★ 25 cited

Stellar Atmospheric Parameters of M-type Stars from LAMOST DR8

Ming-Yi Ding, Jian-Rong Shi, Yue Wu +9

The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) Low Resolution Spectroscopic Survey (LRS) provides massive spectroscopic data of M-type stars, and the derive…

astro-ph.SR2021★ 19 cited

The Lithium Abundances from the Large Sky Area Multi-object Fiber Spectroscopic Telescope Medium-resolution Survey. I. The Method

Qi Gao, Jian-Rong Shi, Hong-Liang Yan +9

Standard stellar evolution model predicts a severe depletion of lithium (Li) abundance during the first dredge-up process (FDU). Yet a small fraction of giant stars are still found…

astro-ph.SR2020★ 11 cited

Searching for r-process-enhanced stars in the LAMOST Survey I: The Method

Tian-Yi Chen, Jian-Rong Shi, Timothy C. Beers +5

The abundance patterns of -process-enhanced stars contain key information required to constrain the astrophysical site(s) of -process nucleosynthesis, and to deepen our under…

astro-ph.SR2020★ 14 cited

Neon Abundances of B-stars in the Solar Neighborhood

Sofya Alexeeva, Tianxiang Chen, Tatyana Ryabchikova +4

We constructed a comprehensive model atom for NeI -- NeII using the most up-to-date atomic data available and evaluated the non-local thermodynamic equilibrium (NLTE) line formatio…