@article{id_14848, title = "Characterization and Tomography of a Hidden Qubit", author = "Pechal, M. and Salis, G. and Ganzhorn, M. and Egger, D. J. and Werninghaus, M. and Filipp, S.", journal = "Physical Review X", volume = "11", year = "2021", pages = "041032-041032", url = "https://www.doi.org/10.1103/PhysRevX.11.041032", }