Comparison of two absorption imaging methods to detect cold atoms in magnetic trap*
Wang Yan, Hu Zhao-Hui†, Qi Lu
       
(a) The magnetic coils structure; (b) magnetic field versus x ; (c) contour plot of magnetic field in plane xz ; and, (d) contour plot of magnetic field in plane xy . The simulation is calculated with a current of 35 A. 1 Gs = 10–4 T.