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Rigorous Derivation of the Gross-Pitaevskii Equation

Mathematical Physics 2009-11-11 v1 math.MP

Abstract

The time dependent Gross-Pitaevskii equation describes the dynamics of initially trapped Bose-Einstein condensates. We present a rigorous proof of this fact starting from a many-body bosonic Schroedinger equation with a short scale repulsive interaction in the dilute limit. Our proof shows the persistence of an explicit short scale correlation structure in the condensate.

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Cite

@article{arxiv.math-ph/0612028,
  title  = {Rigorous Derivation of the Gross-Pitaevskii Equation},
  author = {Laszlo Erdos and Benjamin Schlein and Horng-Tzer Yau},
  journal= {arXiv preprint arXiv:math-ph/0612028},
  year   = {2009}
}

Comments

4 pages, 1 figure