Light scattering for thermometry of fermionic atoms in an optical lattice


Ruostekoski, J., Foot, C.J. and Deb, A.B. (2009) Light scattering for thermometry of fermionic atoms in an optical lattice. Physical Review Letters, 103, (17), 170404-[4pp]. (doi:10.1103/PhysRevLett.103.170404).

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Description/Abstract

We propose a method of using off-resonant light scattering to measure the temperature of fermionic atoms tightly confined in a two-dimensional optical-lattice potential. We show that fluctuations of the intensity in the far-field diffraction pattern arising from thermal correlations of the atoms can be accurately detected above the shot noise by collecting photons scattered in a forward direction, with the diffraction maxima blocked. The sensitivity of this method of thermometry is enhanced by an additional harmonic trapping potential

Item Type: Article
ISSNs: 0031-9007 (print)
Related URLs:
Subjects: Q Science > QA Mathematics
Q Science > QC Physics
Divisions: University Structure - Pre August 2011 > School of Mathematics > Applied Mathematics
Item ID: 69229
Date Deposited: 26 Oct 2009
Last Modified: 01 Jun 2011 17:28
Contributors: Ruostekoski, J. (Author)
Foot, C.J. (Author)
Deb, A.B. (Author)
Date: 17 October 2009
Status: Published
Contact Email Address: janne@soton.ac.uk
URI: http://eprints.soton.ac.uk/id/eprint/69229

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