Quantum Fisher Information Revealing Parameter Sensitivity in Long-Baseline Neutrino Experiments

Bhavna Yadav, Amir Subba, Yu Shi

Determination of the leptonic CP-violating phase $\hat{I}{´}_{\mathrm{CP}}$, the atmospheric mixing angle $\hat{I}{¸}_{23}$, and the mass-squared difference $\hat{I}”m_{31}^2$ constitutes a primary ob…