We propose a scheme for the generation of superpositions of two Bloch states for a collection of ions. In the scheme the......

构造了由多模共轭相干态、多模复共轭虚相干态及多模真空态3态线性叠加所组成的第Ⅲ类3态叠加多模叠加态光场.利用多模压缩态理论,......