2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128734We have used the light-cone formulation of Chiral-Quark Soliton Model to estimate the width of the lightest pentaquark Theta+. We have found that the effect of nonzero momentum transfer is important and reduces drastically the width to about 0.43 MeV. This means that this effect is a piece of the small width puzzle of exotic baryons.5 pagesHigh Energy Physics - PhenomenologyTheta+ width estimation with nonzero momentum transfertext