Dynamical Models of the Milky Way in Action Space with LAMOST DR8 and GAIA EDR3

Guang-Chen Sun, Qiao Wang, Shude Mao +6

This work explores dynamical models of the Milky Way (MW) by analyzing a sample of 86,109 K giant stars selected through cross-matching the LAMOST DR8 and Gaia EDR3 surveys. Our ea…