{ "id": "nucl-th/9907077", "version": "v2", "published": "1999-07-20T02:41:16.000Z", "updated": "1999-08-07T00:41:27.000Z", "title": "Quartet S Wave Neutron Deuteron Scattering in Effective Field Theory", "authors": [ "Paulo F. Bedaque", "Harald W. Griesshammer" ], "comment": "27 pages LaTeX2e with 11 figures, uses packages includegraphicx (6 .eps files), color and feynmp (necessary Metapost files included). Corrections in bibliography and NNLO results added above breakup", "journal": "Nucl.Phys. A671 (2000) 357-379", "doi": "10.1016/S0375-9474(99)00691-0", "categories": [ "nucl-th", "hep-ph" ], "abstract": "The real and imaginary part of the quartet S wave phase shift in nd scattering (^4 S_{3/2}) for centre-of-mass momenta of up to 300 MeV (E_cm \\approx 70 MeV) is presented in effective field theory, using both perturbative pions and a theory in which pions are integrated out. As available, the calculation agrees with both experimental data and potential model calculations, but extends to a higher, so far untested momentum r\\'egime above the deuteron breakup point. A Lagrangean more feasible for numerical computations is derived.", "revisions": [ { "version": "v2", "updated": "1999-08-07T00:41:27.000Z" } ], "analyses": { "subjects": [ "21.45.+v", "25.10.+s", "25.40.Dn" ], "keywords": [ "effective field theory", "wave neutron deuteron scattering", "wave phase shift", "potential model calculations", "far untested momentum regime" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier", "journal": "Nucl. Phys. A" }, "note": { "typesetting": "LaTeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "inspire": 504210 } } }