uncoupledSpinBasisTransformation

uncoupledSpinBasisTransformation#

uncoupledSpinBasisTransformation(j1, j2)#

Build basis transform from coupled to uncoupled spin basis.

Parameters:
  • j1 (double) – First total spin

  • j2 (double) – Second total spin

Returns:

Unitary transform U such that uncoupled = U * coupled

Return type:

double