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Phys. Rev. Lett. 89, 090402 (2002) [4 pages]

Spatial Resolution of Spin Waves in an Ultracold Gas

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J. M. McGuirk1,*, H. J. Lewandowski1, D. M. Harber1, T. Nikuni2, J. E. Williams3, and E. A. Cornell1,*
1JILA, National Institute of Standards and Technology and Department of Physics, University of Colorado, Boulder, Colorado 80309-0440
2Department of Physics, University of Toronto, Ontario, Canada, M5S 1A7
3Electron and Optical Physics Division, National Institute of Standards and Technology, Gaithersburg, MD 20899-8401

Received 4 April 2002; published 9 August 2002

We present the first spatially resolved images of spin waves in a gas. The complete longitudinal and transverse spin field as a function of time and space is reconstructed. Frequencies and damping rates for a standing-wave mode are extracted and compared with theory.

© 2002 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.89.090402
DOI:
10.1103/PhysRevLett.89.090402
PACS:
05.30.Jp, 32.80.Pj, 51.10.+y, 75.30.Ds

*Quantum Physics Division, National Institute of Standards and Technology.