Kuruoglu, Z. C.Levin, F. S.2016-02-082016-02-0819900031-9007http://hdl.handle.net/11693/26205Sharp-energy S-matrix elements have been successfully extracted from a wave-packet description of three-boson and quartet-spin, neutron-deuteron scattering at energies well above the breakup threshold. Essential to the success of this procedure is use of an expansion basis comprising functions from each of the three two-cluster arrangements. © 1990 The American Physical Society.English03.65.Nk25. 10.+sArticle10.1103/PhysRevLett.64.1701