Function QCM::cluster_self_energy

• Defined in File QCM.cpp

Function Documentation

matrix<complex<double>> QCM::cluster_self_energy(size_t i, complex<double> w, bool spin_down, int label)

returns the cluster Green function for cluster # i at frequency w

Computes the cluster self-energy at a given frequency.

Parameters:

spin_down – true if the spin-down sector is covered