Recently, Min Li et al. (Int. J. Theor. Phys. 56, 2710, 2017) proposed an improved quantum teleportation scheme for one five-qubit unknown state with a seven-qubit quantum channel. In this… Click to show full abstract
Recently, Min Li et al. (Int. J. Theor. Phys. 56, 2710, 2017) proposed an improved quantum teleportation scheme for one five-qubit unknown state with a seven-qubit quantum channel. In this paper, we present an improved protocol with only single-qubit measurements and the same seven-qubit quantum channel. Compared with previous scheme proposed, our scheme has obvious advantages of requiring fewer classical resources, possessing higher intrinsic efficiency and lower operation complexity that bring a better flexibility.
               
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