API documentation

FermiFab

FermiFab toolbox for fermionic many-particle quantum systems.

fermifab.fermiop
fermifab.fermistate
fermifab.p2N(h, N) Calculate N-body from p-body operator: \(H = \sum_{ij} h_{ij} \, a^\dagger_i a_j\)
fermifab.rdm(state, p) Calculate the p-body reduced density matrix of a N-body quantum state.
fermifab.repr_conditions
fermifab.tensor_op(op, N) Calculate the matrix representation of the N-fold tensor product of an operator.
fermifab.util