Dynamics of vortex lattice formation in a rotating Bose-Einstein condensate with an optical lattice potential

作者:Yasunaga Masashi*; Tsubota Makoto
来源:Journal of Low Temperature Physics, 2007, 148(3-4): 363-367.
DOI:10.1007/s10909-007-9390-1

摘要

We study dynamics of quantized vortex lattice formation in a rotating Bose-Einstein condensate with a square blue-detuned optical lattice by solving the Gross-Pitaevskii equation. This dynamics depends on the depth of the optical lattice. Vortices tend to form a triangular lattice under the rotation, while an optical lattice likes to pin vortices at their peaks. Such a competition of two effects makes this system more interesting and complicated.

  • 出版日期2007-8