2001/04/30 by Chuanwei Zhang
Physics and Astronomy · #quant-ph
published as Quantum Information and Computation, 4, 196 (2004) · 4 pages, 2 figures
arxiv created 2004/06/08 · arxiv updated 2009/12/01
We propose a scheme for concentrating nonmaximally pure and mixed polarization-entangled state of individual photon pairs. The scheme uses only simple linear optical elements and may be feasible within current optical technology.