gftool.basis.pole.PoleGf.eval_tau
- PoleGf.eval_tau(tau, beta)[source]
Evaluate the imaginary time Green’s function.
- Parameters:
- tau(…) float array_like
Green’s function is evaluated at imaginary times tau. Only implemented for \(τ ∈ [0, β]\).
- betafloat
Inverse temperature.
- Returns:
- (…) float np.ndarray
Imaginary time Green’s function.
See also