Bohr radius
= Bohr radius
{c}
{wiki}
For reduced mass $\mu$, the Coulomb length scale is
$$
a=\frac{4\pi\epsilon_0\hbar^2}{\mu e^2}.
$$
= Bohr radius
{c}
{wiki}
For reduced mass $\mu$, the Coulomb length scale is
$$
a=\frac{4\pi\epsilon_0\hbar^2}{\mu e^2}.
$$