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dft_tools/doc/reference/python/green/fourier.py
Olivier Parcollet f2c7d449cc First commit : triqs libs version 1.0 alpha1
for earlier commits, see TRIQS0.x repository.
2013-07-17 19:24:07 +02:00

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Python

from pytriqs.gf.local import *
from pytriqs.plot.mpl_interface import oplot,plt
# A Green's function on the Matsubara axis set to a semicircular
gw = GfImFreq(indices = [1], beta = 50)
gw <<= SemiCircular(half_bandwidth = 1)
# Create an imaginary-time Green's function and plot it
gt = GfImTime(indices = [1], beta = 50)
gt <<= InverseFourier(gw)
oplot(gt, '-')