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.