qgrad_qutip.sigmaz

qgrad_qutip.sigmaz()

Returns a Pauli-Y operator.

\[\begin{split}\sigma_{z} = \begin{bmatrix} 1 & 0 \\ 0 & -1 \end{bmatrix}.\end{split}\]

Returns

\(\sigma_{z}\) operator

Return type

jnp.ndarray