triqs.gf.tools.dyson

triqs.gf.tools.dyson(**kwargs)[source]

Solve Dyson’s equation for given two of G0_iw, G_iw and Sigma_iw to yield the third.

Parameters:

G0_iw (Gf, optional) – Non-interacting Green’s function.
G_iw (Gf, optional) – Interacting Green’s function.
Sigma_iw (Gf, optional) – Self-energy.