openfermion.circuits.fermionic_swap_trotter_error_operator_diagonal_two_body

Compute the fermionic swap network Trotter error of a diagonal two-body Hamiltonian.

Main aliases

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

Args
`hamiltonian`	`FermionOperator` The diagonal Coulomb Hamiltonian to compute the Trotter error for.

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.

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Last updated 2023-06-08 UTC.