triqs.atom_diag.atom_diag

Lightweight exact diagonalization solver

Functions

act

Act with operator op on state st

atomic_density_matrix

The atomic density matrix

atomic_g_iw

The atomic Matsubara Green's function, possibly with excluded states (none by default)

atomic_g_l

The atomic Green's function in Legendre representation, possibly with excluded states (none by default)

atomic_g_tau

The atomic imaginary time Green's function, possibly with excluded states (none by default)

atomic_g_w

The atomic real frequency Green's function, possibly with excluded states (none by default)

partition_function

The atomic partition function

quantum_number_eigenvalues

Compute values of a given quantum number for all eigenstates

quantum_number_eigenvalues_checked

Compute values of a given quantum number for all eigenstates, checking that op is a quantum number indeed.

trace_rho_op

Compute Tr (op * density_matrix)

Classes

AtomDiagComplex

Lightweight exact diagonalization solver (Complex)

AtomDiagReal

Lightweight exact diagonalization solver (Real)