Errata

• ${\rho }_0{c}_0^2$ should be added to the denominator of Eqs. (22), (24), and (33). Corrected by Mengtong Li.
• In Sec. IV.B.2, the quadratic profile $u_i(r_s)$ should be multiplied by $(m_i+1)$. Corrected by Mengtong Li.