Fast camera spatial characterization of photonic polarization entanglement

Autor: Andrei Nomerotski, Andrew Hardy, Christopher Ianzano, Mael Flament, Eden Figueroa, Guodong Cui, Peter Svihra
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Scientific Reports
Ianzano, C, Svihra, P, Flament, M, Hardy, A, Cui, G, Nomerotski, A & Figueroa, E 2020, ' Fast camera spatial characterization of photonic polarization entanglement ', Scientific Reports, vol. 10, no. 1, 6181, pp. 6181 . https://doi.org/10.1038/s41598-020-62020-z
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
ISSN: 2045-2322
Popis: Scalable technologies to characterize the performance of quantum devices are crucial to creating large quantum networks and quantum processing units. Chief among the resources of quantum information processing is entanglement. Here we describe the full temporal and spatial characterization of polarization-entangled photons produced by Spontaneous Parametric Down Conversions using an intensified high-speed optical camera, Tpx3Cam. This novel technique allows for precise determination of Bell inequality parameters with minimal technical overhead, and for new characterization methods for the spatial distribution of entangled quantum information. The fast-optical camera could lead to multiple applications in Quantum Information Science, opening new perspectives for the scalability of quantum experiments.
Databáze: OpenAIRE