supported by the National Basic Research Program of China (2010CB923202);the Specialized Research Fund for Doctoral Programs of the Ministry of Education of China(20090005120008);the Fundamental Research Funds for the Central Universities(BUPT2009RC0710);the National Natural Science Foundation of China(10805010,10947151)
Weak cross-Kerr media provides additional degrees of freedom of qubits in quantum information processing.In this paper,by exploiting weak cross-Kerr nonlinearity,we propose an optical implementation scheme of one-dime...