qiskit.quantum_info.Pauli.expand¶ Pauli.expand(other)[source]¶ Return the reverse-order tensor product with another Pauli. Parameters other (Pauli) – a Pauli object. Returns the tensor product \(b \otimes a\), where \(a\)is the current Pauli, and \(b\) is the other Pauli. Return type Pauli