@inproceedings{Tulipant:2022ke,
  author = "Tulipant, Zoltan  and  Giordano, Matteo  and  Kapas, Kornel  and  Katz, Sandor D.  and  Pasztor, Attila",
  title = "{Exponential improvement of the sign problem via contour deformations in the 2+1D XY model at non-zero density}",
  doi = "10.22323/1.430.0161",
  booktitle = "Proceedings of The 39th International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2022)",
  year = 2022,
  volume = "430",
  pages = "161"
}