Abstract
We report an experimental demonstration of entangling two separable photonic ququarts using linear optical elements. Each ququart is implemented by using the dichotomic spatial and polarization modes of a single photon. By interfering two independent ququarts at a polarizing beam splitter, we experimentally generate entangled ququarts.
- Received 26 September 2014
DOI:https://doi.org/10.1103/PhysRevA.90.063830
©2014 American Physical Society