[17p-A13-1~13] Recent developments on quantum information devices

△ [17p-A13-10] Four-Qubit Entanglement among Single Spins in Diamond

^○Takaaki Shimo-Oka¹, Yuichiro Matsuzaki², Satoshi Yamasaki³, Shinji Miwa¹, Yoshishige Suzuki¹, Norikazu Mizuochi¹ (Osaka Univ.¹, NTT BRL², AIST³)

Keywords:ダイヤモンド　,量子情報,量子もつれ