Function gpt_coeff

Function Documentation

double gpt_coeff(long k, long n0, long n1, double pa, double pb)

Gaussian product theorem coefficient.

\[ f_{k}(n_{0},n_{1},pa,pb) \]

See eqn 2.4 in Taketa et al. (1966)

Parameters
  • k:
  • n0: angular momentum quantum number of primitive 1D shell 0
  • n1: angular momentum quantum number of primitive 1D shell 1
  • pa: gaussian centre of shell 0
  • pb: gaussian centre of shell 1