Abstract:
The Milky Way (MW) is a good laboratory to test galaxy formation and evolution scenarios with the advantage that the individual stars in the MW can be resolved. A number of completed or ongoing large-scale spectroscopic surveys (e.g., LAMOST, APOGEE) have propelled studies of the structure, stellar populations and the chemical and dynamic evolution of the Milky Way. In the first part of my talk , I will discuss the effort to estimate atmospheric parameters, absolute magnitudes, and individual elemental abundances from the LAMOST spectra. In the second part of my talk, I will discuss our study about the chemical and dynamical evolution study of the Galactic disc based on LAMOST data.