ja %E5%88%A9%E7%94%A8%E8%80%85%E2%80%90%E4%BC%9A%E8%A9%B1:%E6%A3%AE%E8%97%8D%E4%BA%AD Wikipedia%E2%80%90%E3%83%8E%E3%83%BC%E3%83%88:%E6%8A%95%E7%A8%BF%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E4%BE%9D%E9%A0%BC PhysicalReview