Yukawa model on a lattice: two body states

F. de Soto , J. Carbonell (1) , C. Roiesnel (2) , Ph. Boucaud (3) , J. P. Leroy (3) , O. Pène (3)

1 LPSC - Laboratoire de Physique Subatomique et de Cosmologie
2 CPHT - Centre de Physique Théorique [Palaiseau]
3 LPT - Laboratoire de Physique Théorique d'Orsay [Orsay]

We present first results of the solutions of the Yukawa model as a Quantum Field Theory (QFT) solved non perturbatively with the help of lattice calculations. In particular we will focus on the possibility of binding two nucleons in the QFT, compared to the non relativistic result.

Domaines: Physique des Hautes Energies - Réseau [hep-lat]

F. de Soto, J. Carbonell, C. Roiesnel, Ph. Boucaud, J. P. Leroy, et al.. Yukawa model on a lattice: two body states. Quarks and nuclear physics. Proceedings, 4th International Conference (QNP 2006), Jun 2006, Madrid, Spain. pp.777-780, ⟨10.1140/epja/i2007-10005-7⟩. ⟨hal-00107027⟩