2 papers
quant-ph2004
Continuous variable quantum key distribution using polarization encoding and post selection
Stefan Lorenz, Natalia Korolkova, Gerd Leuchs
We present an experimental demonstration of a quantum key distribution protocol using coherent polarization states. Post selection is used to ensure a low error rate and security a…
quant-ph2003
Nonseparability and squeezing of continuous polarization variables
N. Korolkova, R. Loudon
The impact of the operator-valued commutator on nonclassical properties of continuous polarization variables is discussed. The definition of polarization squeezing is clarified to…