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qiskit.quantum_info.DensityMatrix.expand¶

DensityMatrix.expand(other)[source]¶

Return the tensor product state other ⊗ self.

Paramètres: other (DensityMatrix) – a quantum state object.
Renvoie: the tensor product state other ⊗ self.
Type renvoyé: DensityMatrix
Lève: QiskitError – if other is not a quantum state.