@article{1143,
  abstract     = {We study the ground state of a dilute Bose gas in a scaling limit where the Gross-Pitaevskii functional emerges. This is a repulsive nonlinear Schrödinger functional whose quartic term is proportional to the scattering length of the interparticle interaction potential. We propose a new derivation of this limit problem, with a method that bypasses some of the technical difficulties that previous derivations had to face. The new method is based on a combination of Dyson\'s lemma, the quantum de Finetti theorem and a second moment estimate for ground states of the effective Dyson Hamiltonian. It applies equally well to the case where magnetic fields or rotation are present.},
  author       = {Nam, Phan and Rougerie, Nicolas and Seiringer, Robert},
  journal      = {Analysis and PDE},
  number       = {2},
  pages        = {459 -- 485},
  publisher    = {Mathematical Sciences Publishers},
  title        = {{Ground states of large bosonic systems: The gross Pitaevskii limit revisited}},
  doi          = {10.2140/apde.2016.9.459},
  volume       = {9},
  year         = {2016},
}

