<正> In this paper,we present a pecufiar tripartite entangled state that is inequivalent to both the GHZ state andthe W state,and then propose to implement effi
<正> Recently Yang,Chu,and Han [Phys.Rev.A 70 (2004) 022329] presented a new type of multipartiteentangled states for implementing efficient many-party controll
<正>A double helix model of charge transport in DNA molecule is given and the transmission spectra of four DNA sequences are obtained.The calculated results sho