Preparation of metrological states in dipolar-interacting spin systems

Abstract Spin systems are an attractive candidate for quantum-enhanced metrology. Here we develop a variational method to generate metrological states in small dipolar-interacting spin ensembles with limited qubit control. For both regular and disordered spatial spin configurations the generated sta...

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Bibliographic Details
Main Authors: Tian-Xing Zheng, Anran Li, Jude Rosen, Sisi Zhou, Martin Koppenhöfer, Ziqi Ma, Frederic T. Chong, Aashish A. Clerk, Liang Jiang, Peter C. Maurer
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-022-00667-4