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Polarization self-rotation in ultracold atomic {sup 87}Rb

Journal Article · · Physical Review. A
;  [1]; ;  [2];  [3]
  1. Department of Physics, College of William and Mary, Williamsburg, Virginia 23187 (United States)
  2. Department of Physics, Old Dominion University, Norfolk, Virginia 23529 (United States)
  3. Instituto de Fisica, Universidad de la Republica, Casilla de correo 30, 11000, Montevideo (Uruguay)
We report on a combined experimental and theoretical study of polarization self-rotation in an ultracold atomic sample. In the experiments, a probe laser is tuned in the spectral vicinity of the D{sub 1} line to observe polarization self-rotation in a sample of ultracold {sup 87}Rb prepared in a magneto-optical trap (MOT). Systematic measurements of the rotation angle of the light-polarization ellipse as a function of laser intensity, initial ellipticity, and detuning are made. The observations, in good agreement with theoretical simulations, are indicative of the presence of a residual static magnetic field, resulting in measured asymmetries in the rotation angle for right and left ellipticities. In this paper we present our detailed experimental results and analysis of the combined influences of polarization self-rotation and the Faraday effect.
OSTI ID:
21546899
Journal Information:
Physical Review. A, Journal Name: Physical Review. A Journal Issue: 5 Vol. 83; ISSN 1050-2947; ISSN PLRAAN
Country of Publication:
United States
Language:
English