Exponential advantage in quantum sensing of correlated parameters
Sridhar Prabhu, Vladimir Kremenetski, Saeed A. Khan, Ryotatsu Yanagimoto, Peter L. McMahon
Fig. 4, panel (c)
Number of samples required to reach 95% classification accuracy against the number of qubits, for the unentangled sensor at $\hbar J\beta = 0.1$, 1.0, 2.0 and 5.0 (coloured dashed lines) and the entangled sensor at any temperature (black).
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This panel was regenerated by running the authors' simulation code from their public data deposit (Zenodo: https://doi.org/10.5281/zenodo.15298423, CC BY 4.0). 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.
Quantum 10, 1963 (2026) · DOI: 10.22331/q-2026-01-14-1963 · arXiv: 2504.21745
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