Nonlocal Photon Number States for Quantum Metrology

Author(s): M. Aspelmeyer, T. Jennewein, P. Walther, A. Zeilinger

Journal: SPIE

Volume: 5551

Year: 2004

DOI Number: 10.1117/12.561460

Link: Link to publication


Quantum metrology utilizes nonclassical states (of light) to outperform the accuracy limits of its classical counterpart. We demonstrate the relevance of photon number Fock states and polarization entanglement for the experimental realization of interferometric quantum metrology applications.

Aspelmeyer Group Aspelmeyer Group , Walther Group , Zeilinger Group