真にランダムな偏光をもつ単一光子の発生・検証に世界で初めて成功 ―光子を用いた量子サイコロ― (IMAGE) Tohoku University Caption ダイヤモンド中の不純物欠陥(NV中心)を用いた無偏光単一光子発生の概念図。 Credit 阿部尚文 Usage Restrictions Credit Naofumi Abe License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.