Measuring the temperature of the spin via weak measurement

Yusuf Turek

Figure 2. Quantum Fisher information for parameter estimation β. Here, we take $\phi =0$, ${g}_{0}={10}^{-8},{\omega }_{z}=4.8\times {10}^{6}\,\mathrm{Hz}$, ${\omega }_{R}=3\,\times {10}^{9}\,\mathrm{Hz}$.