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...

Full description

Bibliographic Details
Main Authors: Deutsch, I.H (Author), Muñoz-Arias, M.H (Author), Poggi, P.M (Author)
Format: Article
Language:English
Published: American Physical Society 2023
Subjects:
Online Access:View Fulltext in Publisher
View in Scopus