Realization of Versatile and Effective Quantum Metrology Using a Single Bosonic Mode
Xiaozhou Pan, Tanjung Krisnanda, Andrea Duina, Kimin Park, Pengtao Song, Clara Yun Fontaine, Adrian Copetudo, Radim Filip, Yvonne Y. Gao
Fig. 6, panel (1)
FI against $\theta$ (rad) for the SCS, squeezed vacuum (Sqvac), the Fock superposition $(|0\rangle + |1\rangle)/\sqrt{2}$ and the CS, all at a fixed average photon number $\bar{n} = 0.5$. The shaded standard-deviation bands of the printed panel are not drawn.
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Provenance
This panel was reproduced from the authors' public data deposit (Zenodo: https://doi.org/10.5281/zenodo.15285742, CC BY 4.0), with all four curves recovered from the vector figure deposited with the data. The plot shown here is re-rendered for interactive viewing and analysis. See the paper for the original figure and full scientific context.
License: CC BY 4.0.
PRX Quantum 6, 010304 (2025) · DOI: 10.1103/prxquantum.6.010304
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