Coherent coupling of a superconducting flux-qubit to an electron spin ensemble in diamond

Autor: Zhu, Xiaobo, Saito, Shiro, Kemp, Alexander, Kakuyanagi, Kosuke, Karimoto, Shin-ichi, Nakano, Hayato, Munro, William J., Tokura, Yasuhiro, Everitt, Mark S., Nemoto, Kae, Kasu, Makoto, Mizuochi, Norikazu, Semba, Kouichi
Rok vydání: 2011
Předmět:
Zdroj: Nature 478, 221-224 (2011)
Druh dokumentu: Working Paper
DOI: 10.1038/nature10462
Popis: Electron-spin nitrogen-vacancy color centers in diamond are a natural candidate to act as a quantum memory for superconducting qubits because of their large collective coupling and long coherence times. We report here the first demonstration of strong coupling and coherent exchange of a single quantum of energy between a flux-qubit and an ensemble of nitrogen-vacancy color centers.
Comment: 5 pages, 4 figures, already published in the 13th October 2011 issue of Nature journal
Databáze: arXiv