Module dlr 

Discrete Lehmann Representation (DLR)

This module provides the Discrete Lehmann Representation (DLR) basis, which represents Green’s functions as a linear combination of poles on the real-frequency axis.

Structs

DiscreteLehmannRepresentation

Discrete Lehmann Representation (DLR)

Functions

bosonic_single_pole

Compute bosonic single-pole Green’s function at imaginary time τ

fermionic_single_pole

Compute fermionic single-pole Green’s function at imaginary time τ

giwn_single_pole

Generic single-pole Green’s function at Matsubara frequency

gtau_single_pole

Generic single-pole Green’s function at imaginary time τ