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Two body scattering length of Yukawa model on a lattice

F. De Soto, J. Carbonell, C. Roiesnel, Ph. Boucaud, J. P. Leroy, O. Pène

hep-latarXiv:hep-lat/0610086

Abstract

The extraction of scattering parameters from Euclidean simulations of a Yukawa model in a finite volume with periodic boundary conditions is analyzed both in non relativistic quantum mechanics and in quantum field theory.

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