Function QCM::CPT_Green_function(const complex<double>, const vector<vector3D<double>>&, bool, int)

Function Documentation

vector<matrix<complex<double>>> QCM::CPT_Green_function(const complex<double> w, const vector<vector3D<double>> &k, bool spin_down, int label)

returns the CPT Green function at a given frequency and for an array of wavevectors

Computes the CPT Green function at a frequency and an array of wavevectors.

Parameters:

spin_down – true if the spin-down sector is covered