openfermion.circuits.fermionic_swap_trotter_error_operator_diagonal_two_body

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Compute the fermionic swap network Trotter error of a diagonal

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Main aliases

openfermion.circuits.trotter.diagonal_coulomb_trotter_error.fermionic_swap_trotter_error_operator_diagonal_two_body, openfermion.circuits.trotter.fermionic_swap_trotter_error_operator_diagonal_two_body, openfermion.fermionic_swap_trotter_error_operator_diagonal_two_body

openfermion.circuits.fermionic_swap_trotter_error_operator_diagonal_two_body(
    hamiltonian, external_potential_at_end=False
)

two-body Hamiltonian.

Args
hamiltonian (FermionOperator): The diagonal Coulomb Hamiltonian to compute the Trotter error for.

Returns
error_operator	The second-order Trotter error operator.

Notes:

Follows Eq 9 of Poulin et al., arXiv:1406.4920, applied to the Trotter step detailed in Kivlichan et al., arxiv:1711.04789.