Dense coding using cluster states and its application on deterministic secure quantum communication
Department of Computer Science and Information Engineering National Cheng Kung University, No. 1, University Road, Tainan city 701, Taiwan (R.O.C.), 701 Tainan, Taiwan
Corresponding author: a email@example.com
Revised: 26 July 2010
Published online: 18 February 2011
This work proposes a dense coding using four-particle cluster states. Based on the dense coding, an efficient deterministic secure quantum communication (DSQC) is devised. The quantum bit efficiency of the proposed DSQC is better than the other DSQCs also using four-particle cluster states.
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2011