Cargando…

Surmounting intrinsic quantum-measurement uncertainties in Gaussian-state tomography with quadrature squeezing

We reveal that quadrature squeezing can result in significantly better quantum-estimation performance with quantum heterodyne detection (of H. P. Yuen and J. H. Shapiro) as compared to quantum homodyne detection for Gaussian states, which touches an important aspect in the foundational understanding...

Descripción completa

Detalles Bibliográficos
Autores principales: Řeháček, Jaroslav, Teo, Yong Siah, Hradil, Zdeněk, Wallentowitz, Sascha
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4508669/
https://www.ncbi.nlm.nih.gov/pubmed/26195198
http://dx.doi.org/10.1038/srep12289