triqs.gf.descriptors.Flat
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class
triqs.gf.descriptors.
Flat
(half_bandwidth)[source] The Hilbert transform of a flat density of states, with cut-off
\[g(z) = \int \frac{A(\omega)}{z-\omega} d\omega\]where \(A(\omega) = \theta( D^2 - \omega^2)/(2D)\).
(Only works in combination with frequency Green’s functions.)
Methods
__init__ (half_bandwidth) |
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