triqs::atom_diag::atomic_density_matrix

#include <triqs/atom_diag/functions.hpp>

Synopsis

template<bool Complex>

typename atom_diag<Complex>::block_matrix_t atomic_density_matrix (atom_diag<Complex> const & atom,

double beta)

The atomic density matrix

Template parameters

• Complex Do we have a diagonalization problem with a complex-valued Hamiltonian?

Parameters

• atom Solved diagonalization problem.
• beta Inverse temperature.

Returns

Gibbs’ density matrix of the system.