The project supported by National Natural Science Foundation of China under Grant Nos. 90403034, 90406017, and 60525417 and the State Key Basic Research Program of China under Nos. 2005CB724508 and 20
<正>A theoretical scheme of quantum secure communication using a class of three-particle W states is proposed. In the scheme,two communicators may communicate a
<正> In this paper,we directly extend the applications of the Adomian decomposition method to investigate thecomplex KdV equation.By choosing different forms of