Pauli correlator
= Pauli correlator
A <Pauli correlator> is the expectation value of a <tensor product> of <Pauli matrices>, such as $\langle X\otimes Z\rangle$. It measures a specified correlation between <qubit> observables.
= Pauli correlator
A <Pauli correlator> is the expectation value of a <tensor product> of <Pauli matrices>, such as $\langle X\otimes Z\rangle$. It measures a specified correlation between <qubit> observables.