Phase-Space Geometry and Optimal State Preparation in Quantum Metrology with Collective Spins
We revisit well-known protocols in quantum metrology using collective spins and propose a unifying picture for optimal state preparation based on a semiclassical description in phase space. We show how this framework allows for quantitative predictions of the timescales required to prepare various m...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2023
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Subjects: | |
Online Access: | View Fulltext in Publisher View in Scopus |