@article{LenzmannWeth2023,
  author    = {Enno Lenzmann and Tobias Weth},
  title     = {Symmetry breaking for ground states of biharmonic NLS via Fourier extension estimates},
  journal   = {Journal d'Analyse Math{\´e}matique},
  volume    = {152},
  pages     = {777 -- 800},
  doi       = {10.1007/s11854-023-0311-2},
  year      = {2023},
}