Distributed Quantum Sensing Using Continuous-Variable Multipartite Entanglement

By Quntao Zhuang, Zheshen Zhang, Jeffrey H. Shapiro. Conference on Lasers and Electro-Optics, 2017

204 citations recorded by the source corpus.

Continuous-variable multipartite entanglement, obtained from dividing a squeezed state between multiple nodes, is shown to enhance distributed field-quadrature displacement sensing. In the lossless case, its performance has Heisenberg scaling in the number of nodes.

Subfields: Artificial Intelligence, Atomic and Molecular Physics, and Optics

View Paper: https://www.semanticscholar.org/paper/5da9ce92065de141f26d4d25a5c57e4989a9cdc4