@article{Baeza-Ballesteros:2023Il,
  author = "Baeza-Ballesteros, Jorge  and  Hansen, Maxwell T.",
  title = "{Two- and three-particle scattering in the (1+1)-dimensional O(3) non-linear sigma model}",
  doi = "10.22323/1.430.0050",
  journal = "PoS",
  year = 2023,
  volume = "LATTICE2022",
  pages = "050"
}