{ "id": "hep-ph/0008123", "version": "v1", "published": "2000-08-12T12:34:27.000Z", "updated": "2000-08-12T12:34:27.000Z", "title": "Effective Field Theory of the Pion-Nucleon-Interaction", "authors": [ "H. Leutwyler" ], "comment": "Talk given at MENU99, Zuoz, Switzerland, 16-20 Aug 1999, $\\pi N$Newslett. 15 (1999)45 pages", "journal": "PiN Newslett.15:1,1999", "categories": [ "hep-ph" ], "abstract": "In the first part of the talk, I discussed the nature of the effective theory that describes the properties of the pion-nucleon-interaction at low energies, using the static model as a starting point. In the second part, I then pointed out that the infrared singularities occurring in the pi-N scattering amplitude are stronger and of a more complex structure than those encountered in pi-pi scattering. A formulation of the effective theory that properly accounts for these was described and the results obtained thereby were illustrated with a few examples.", "revisions": [ { "version": "v1", "updated": "2000-08-12T12:34:27.000Z" } ], "analyses": { "keywords": [ "effective field theory", "pion-nucleon-interaction", "effective theory", "low energies", "static model" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 45, "language": "en", "license": "arXiv", "status": "editable", "inspire": 515773, "adsabs": "2000hep.ph....8123L" } } }