Xiaobo Zhu, Shiro Saito, Alexander Kemp, Kosuke Kakuyanagi, Shin-ichi Karimoto, Hayato Nakano, William J. Munro, Yasuhiro Tokura, Mark S. Everitt, Kae Nemoto, Makoto Kasu, Norikazu Mizuochi, Kouichi Semba. Coherent coupling of a superconducting flux qubit to an electron spin ensemble in diamond. Nature, 478(7368):221-224, 2011. [doi]
Abstract is missing.