3 papers
astro-ph.SR2017
Application of screened Coulomb potential in fitting DBV star PG 0112+104
Yanhui Chen
With 78.7 days of observations for PG 0112+104, a pulsating DB star, from Campaign 8 of 2 mission, Hermes et al. made a detailed mode identification. A reliable mode ident…
astro-ph.SR2016
The dispersion of period spacing for DAV stars
Yanhui Chen
Three groups of DAV star models are evolved with time-dependent element diffusion by \texttt{WDEC}. The core compositions of these models are directly from white dwarf models evolv…
astro-ph.SR2015
The Comparison of Stellar Atomspheric Parameters between LAMOST and APOGEE databases
Y. Q. Chen, G. Zhao, C. Liu +8
We have compared the stellar parameters, temperature, gravity and metallicity, between the LAMOST-DR2 and SDSS-DR12/APOGEE database for stars in common. It is found that the LAMOST…