*1 $A$体系での計算 $A$体系の波動関数 \begin{align} \Phi(\boldsymbol{Z}_{1},\cdots,\boldsymbol{Z}_{A}) & = \frac{1}{\sqrt{A!}}\begin{vmatrix}\langle\boldsymbol{r}_{1}|\varphi_{1}\rangle & \cdots & \langle\boldsymbol{r}_{1}|\varphi_{A}\rangl…