Author(s): J.-B. Béguin, E. M. Bookjans, S. L. Christensen, H. L. Sørensen, J. H. Müller, E. S. Polzik, and J. Appel
A minimally invasive measurement technique gives a precise, real-time estimate of the number of atoms in a one-dimensional trap.
[Phys. Rev. Lett. 113, 263603] Published Tue Dec 30, 2014