gftool.basis.pole.PoleGf.eval_ret_t

PoleGf.eval_ret_t(tt)

Evaluate the retarded time Green’s function.

Parameters:

tt(…) float array_like

Green’s function is evaluated at times tt, for tt<0 it is 0.

Returns:

(…) float np.ndarray

Retarded time Green’s function.

See also

gf_ret_t