{ "id": "hep-ph/0101204", "version": "v2", "published": "2001-01-18T18:44:30.000Z", "updated": "2001-09-11T06:13:38.000Z", "title": "Chiral Lagrangians at finite density", "authors": [ "Jose A. Oller" ], "comment": "6 Pages, 3 figures, REVTeX. Extended version. Explicit Feynman rules are given", "journal": "Phys.Rev. C65 (2002) 025204", "doi": "10.1103/PhysRevC.65.025204", "categories": [ "hep-ph", "hep-lat", "hep-th", "nucl-th" ], "abstract": "The effective SU(2) chiral Lagrangian with external sources is given in the presence of non-vanishing nucleon densities by calculating the in-medium contributions of the chiral pion-nucleon Lagrangian. As a by product, a relativistic quantum field theory for Fermi many-particle systems at zero temperature is directly derived from relativistic quantum field theory with functional methods.", "revisions": [ { "version": "v2", "updated": "2001-09-11T06:13:38.000Z" } ], "analyses": { "subjects": [ "24.85.+p", "12.39.Fe", "13.75.Gx", "13.75.Lb" ], "keywords": [ "chiral lagrangian", "relativistic quantum field theory", "finite density", "chiral pion-nucleon lagrangian", "fermi many-particle systems" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "RevTeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "inspire": 552249 } } }