【正】 In this paper,two types of new conserved quantities directly deduced by Mei symmetry in phase space arestudied.The conditions under which Mei symmetry ca
<正> In this paper,we propose a protocol to deterministically teleport an unknown mixed state of qubit byutilizing a maximally bipartite entangled state of qubi
【正】 An extended subequation rational expansion method is presented and used to construct some exact,analyt-ical solutions of the (2+1)-dimensional cubic nonl