This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 193.137.208.253 This content was downloaded on 07/11/2013 at 16:38 Please note that terms and conditions apply. The scattering wavefunction as a propagator View the table of contents for this issue, or go to the journal homepage for more 1985 J. Phys. G: Nucl. Phys. 11 249 (http://iopscience.iop.org/0305-4616/11/2/011) Home Search Collections Journals About Contact us My IOPscience