Long-range interactions between a He($2^{3}S$) atom and a He($2^{3}P$) atom for like isotopes

J. -Y. Zhang, Z. -C. Yan, D. Vrinceanu +2

For the interactions between a He($2^{3}S$) atom and a He($2^{3}P$) atom for like isotopes, we report perturbation theoretic calculations using accurate variational wave functions in…