openfermion.linalg.eigenspectrum

Compute the eigenspectrum of an operator.

Main aliases

openfermion.linalg.eigenspectrum(
    operator, n_qubits=None
)

Used in the tutorials
Lowering qubit requirements using binary codes Introduction to OpenFermion

Args
`operator`	QubitOperator, InteractionOperator, FermionOperator, PolynomialTensor, or InteractionRDM.
`n_qubits`	`int` number of qubits/modes in operator. if None, will be counted.

Args

operator QubitOperator, InteractionOperator, FermionOperator, PolynomialTensor, or InteractionRDM.

n_qubits

int

number of qubits/modes in operator. if None, will be counted.

Returns
`spectrum`	dense numpy array of floats giving eigenspectrum.

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Last updated 2025-02-12 UTC.