triqs_ctseg::measure_nnw¶
#include <triqs_ctseg.hpp>
class measure_nnw
measurement for the density-density correlation function on Matsubara frequencies
Measures the Fourier transform of
\[\chi_{a,b}^{\sigma\sigma'}(\tau)\equiv\langle\]
n_{asigma}(tau)n_{bsigma’}(0)rangle
Public members¶
params | const triqs_ctseg::qmc_parameters * | |
config | const triqs_ctseg::configuration * | |
nnw | block_gf<triqs::gfs::imfreq> & | |
beta | const double | |
n_imfreq | const int | |
Z | double | |
nw | std::shared_ptr<precompute_nw> |