Direct, Non-Destructive Imaging of Transverse and Longitudinal Magnetization in a Spin-1 Bose Gas
ORAL
Abstract
Polarization-dependent phase contrast imaging is used to image the magnetization of an optically trapped ultracold gas in- situ, nondestructively, and repeatedly. This novel probe is applied to obtain time-resolved images of the Larmor precession of a spin-1 $^{87}$Rb Bose-Einstein condensate. The transverse magnetization of the condensate remains consistent with a mean- field model of interatomic interactions. Implications for precise magnetometry with high spatial resolution are discussed.
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