Function QCM::CPT_Green_function(const complex<double>, const vector3D<double>&, bool, int)¶
Defined in File QCM.cpp
Function Documentation¶
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matrix<complex<double>> QCM::CPT_Green_function(const complex<double> w, const vector3D<double> &k, bool spin_down, int label)¶
returns the CPT Green function at a given frequency and wavevector
Computes the CPT Green function at a given frequency and wavevector.
- Parameters:
spin_down – true if the spin-down sector is covered