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