Quantum metrology with Bose-Einstein condensates

Animesh Datta
Matthew J. Davis
Steven T. Flammia
Anil Shaji
Alexandre B. Tacla
Carlton M. Caves
Quantum Communcation, Measurement and Computing (QCMC): Ninth International Conference on QCMC(2009), pp. 423-426

Abstract

We show how a generalized quantum metrology protocol can be implemented in a two-mode Bose-Einstein condensate of n atoms, achieving a sensitivity that scales better than 1/n and approaches 1/n to the 3/2 for appropriate design of the condensate.

Research Areas