# qiskit.quantum_info.Choi.expand¶

Choi.expand(other)[Quellcode]

Return the reverse-order tensor product with another Choi.

Parameter

other (Choi) – a Choi object.

Rückgabe

the tensor product $$b \otimes a$$, where $$a$$

is the current Choi, and $$b$$ is the other Choi.

Rückgabetyp

Choi