{ "id": "nucl-th/9703020", "version": "v1", "published": "1997-03-10T16:30:00.000Z", "updated": "1997-03-10T16:30:00.000Z", "title": "On the Dirac Structure of the Nucleon Selfenergy in Nuclear Matter", "authors": [ "A. Trasobares", "A. Polls", "A. Ramos", "H. Müther" ], "comment": "18 pages, Latex including 10 figures using psfig", "journal": "Nucl.Phys. A640 (1998) 471-492", "doi": "10.1016/S0375-9474(98)00471-0", "categories": [ "nucl-th" ], "abstract": "The relativistic structure of the self-energy of a nucleon in nuclear matter is investigated including the imaginary and real components which arise from the terms of first and second order in the NN interaction. A parameterized form of Brueckner $G$ matrix is used for the NN interaction. The effects of the terms beyond the DBHF approximation on quasiparticle energies and the optical potential for nucleon-nucleus scattering are discussed.", "revisions": [ { "version": "v1", "updated": "1997-03-10T16:30:00.000Z" } ], "analyses": { "keywords": [ "nuclear matter", "nucleon selfenergy", "dirac structure", "nn interaction", "relativistic structure" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier", "journal": "Nucl. Phys. A" }, "note": { "typesetting": "LaTeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "inspire": 441067 } } }