Quantifying quantum coherence of multiple-charge states in tunable Josephson junctions

Abstract Coherence and tunneling play central roles in quantum phenomena. In a tunneling event, the time that a particle spends inside the barrier has been fiercely debated. This problem becomes more complex when tunneling repeatedly occurs back and forth, and when involving many particles. Here we...

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Bibliographic Details
Main Authors: Jiangbo He, Dong Pan, Mingli Liu, Zhaozheng Lyu, Zhongmou Jia, Guang Yang, Shang Zhu, Guangtong Liu, Jie Shen, Sergey N. Shevchenko, Franco Nori, Jianhua Zhao, Li Lu, Fanming Qu
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-023-00798-2