1.
Opt Express
; 27(10): 13765-13772, 2019 May 13.
Artigo
em Inglês
| MEDLINE
| ID: mdl-31163835
RESUMO
We present the use of liquid crystal retarders (LCR) as phase control elements in optical quantum technologies. We show that an entangled photon pair state can be actively controlled using an LCR without introducing state mixing or polarization drifts. Similarly, we demonstrate that the entanglement quality can be conveniently analyzed using liquid crystal polarization retarders.