Operators for commonly used observables.


L2_op(spin_names, n_orb[, off_diag, ...])

Create the square of the orbital momentum operator.

LS_op(spin_names, n_orb[, off_diag, ...])

Create a spin-orbital coupling operator.

L_op(component, spin_names, n_orb[, ...])

Create a component of the orbital momentum vector operator.

N_op(spin_names, n_orb[, off_diag, ...])

Create an operator of the total number of particles.

S2_op(spin_names, n_orb[, off_diag, ...])

Create the square of the total spin operator.

S_op(component, spin_names, n_orb[, ...])

Create a component of the spin vector operator.

check_backward_compat(fname, n_orb, orb_names)