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Soliton dynamics in a trapped condensate

Soliton dynamics in a trapped condensate. Lev Pitaevskii Kapitza Unstitute for Physical Problems; University of Trento Nizhniy Novgorod, July 2007. Equation for the condensate wave function. “Grey” soliton in an uniform condensate. Burger et al., 1999. Solitons in BEC.

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Soliton dynamics in a trapped condensate

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  1. Soliton dynamics in a trapped condensate Lev Pitaevskii Kapitza Unstitute for Physical Problems; University of Trento Nizhniy Novgorod, July 2007

  2. Equation for the condensate wave function

  3. “Grey” soliton in an uniform condensate

  4. Burger et al., 1999

  5. Solitons in BEC Engels and Atherton, 2007

  6. Energy of a soliton

  7. "Number of atoms" in a soliton

  8. Landau dynamic of elementary excitations

  9. Weakly inhomogeneous condensate

  10. Local density approximation

  11. Harmonic trap

  12. Density perturbation

  13. Simple physical interpretation

  14. BEC condensate

  15. Adiabatic change of the trap frequency

  16. Effective energy

  17. Snake instability of a flat soliton

  18. Modified Equations

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