supported by the National Natural Science Foundation of China (Grant No. U0734001),,the Fundamental Research Funds for the Central Universities, South China University Of Technology (Grant No. 2009ZM0
The quantum key distribution(QKD) has been entering the practical application era. Subsequently, hybrid quantum private communication with discrete-variable sig
Armchair carbon nanocoils (CNCs) with different geometric parameters are constructed and optimized using a tight-binding (TB) total energy model. The quantum co
Antechamber which composes the arc vacuum chamber of storage rings is one of the key devices of BEPCII. It has the characteristic of various specifications, lar