Criticality-Enhanced Quantum Sensing with a Parametric Superconducting Resonator

Quantum metrology, a cornerstone of quantum technologies, exploits entanglement and superposition to achieve higher precision than classical protocols in parameter-estimation tasks. When combined with critical phenomena such as phase transitions, the divergence of quantum fluctuations is predicted t...

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Bibliographic Details
Main Authors: Guillaume Beaulieu, Fabrizio Minganti, Simone Frasca, Marco Scigliuzzo, Simone Felicetti, Roberto Di Candia, Pasquale Scarlino
Format: Article
Language:English
Published: American Physical Society 2025-04-01
Series:PRX Quantum
Online Access:http://doi.org/10.1103/PRXQuantum.6.020301
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