tightbinder.observables.compute_projector_momentum#

compute_projector_momentum(nmoments, energy)[source]#

Routine to compute the momentum from the KPM expansion of the ground state projector.

Parameters:
  • nmoments (int) – Number of momentum we want to compute.

  • energy (int) – Energy up to which states are considered.

Return type:

ndarray

Returns:

List of moments.