Four-dimensional Quantum Key Distribution using Position-Momentum and Polarization Correlations
量子物理
2007-05-23 v1
摘要
We demonstrate experimentally that it is possible to prepare and detect photon pairs created by spontaneous parametric down-conversion which exhibit simultaneous position-momentum and polarization correlations that are adequate to implement a four-dimensional key distribution protocol.
引用
@article{arxiv.quant-ph/0510087,
title = {Four-dimensional Quantum Key Distribution using Position-Momentum and Polarization Correlations},
author = {M. P. Almeida and S. P. Walborn and P. H. Souto Ribeiro},
journal= {arXiv preprint arXiv:quant-ph/0510087},
year = {2007}
}
备注
4 pages, 5 figures