Pauli channel
= Pauli channel
{c}
{wiki}
A one-qubit Pauli channel applies $I,\sigma_x,\sigma_y,\sigma_z$ with probabilities $p_0,p_x,p_y,p_z$. It maps a Bloch vector diagonally by independently contracting or reversing its three components.
= Pauli channel
{c}
{wiki}
A one-qubit Pauli channel applies $I,\sigma_x,\sigma_y,\sigma_z$ with probabilities $p_0,p_x,p_y,p_z$. It maps a Bloch vector diagonally by independently contracting or reversing its three components.