One-second coherence for a single electron spin coupled to a multi-qubit nuclear-spin environment

oleh: M. H. Abobeih, J. Cramer, M. A. Bakker, N. Kalb, M. Markham, D. J. Twitchen, T. H. Taminiau

Format: Article
Diterbitkan: Nature Portfolio 2018-06-01

Deskripsi

The coherence of quantum registers is limited by unwanted interactions, both between the qubits and with the environment. Here the authors extend the coherence time of a nitrogen-vacancy centre beyond a second by characterizing and decoupling its interactions with a multi-qubit nuclear spin environment.