Exponential improvement of the sign problem via contour deformations in the 2+1D XY model at non-zero density

Autor: Zoltan Tulipant, Matteo Giordano, Kornel Kapas, Sandor D. Katz, Attila Pasztor
Rok vydání: 2022
Zdroj: Proceedings of The 39th International Symposium on Lattice Field Theory — PoS(LATTICE2022).
Databáze: OpenAIRE