机译:EXACT RESULTS FOR THE ONE-DIMENSIONAL MANY-BODY PROBLEM WITH CONTACT INTERACTION: INCLUDING A TUNABLE IMPURITY
Laboratoire d'Annecy-le-Vieux de Physique Theorique, LAPTH, CNRS, UMR 5108, Universite de Savoie, B.P. 110, F-74941 Annecy-le-Vieux Cedex, France;
Department of Mathematics, University of York, Heslington York, YO10 5DD, United Kingdom;
Coordinate Bethe ansatz; one-dimensional bosons; delta interactions; impurity; Bethe equations;