{ "id": "1201.1394", "version": "v3", "published": "2012-01-06T11:20:48.000Z", "updated": "2012-08-07T15:30:37.000Z", "title": "Vertex renormalization of weak interactions in compact stars: beyond leading order", "authors": [ "Armen Sedrakian" ], "comment": "v1: 7 pages, 3 figures, uses RevTex; v2: corrects figure placement in v1, v3: 8 pages, final published version", "journal": "Phys. Rev. C 86, 025803 (2012)", "doi": "10.1103/PhysRevC.86.025803", "categories": [ "astro-ph.SR", "nucl-th" ], "abstract": "Neutrino emission rate from baryonic matter in neutron stars via weak neutral vector interaction is computed up to order O(v_F^6), where v_F is the Fermi velocity in units of speed of light. The vector current polarization tensors are evaluated with full vertices which include resummed series in the particle-hole channel. The neutrino emissivity is enhanced compared to the O(v_F^4) order up of 10% for values v_F< 0.4 characteristic to baryons in compact stars.", "revisions": [ { "version": "v3", "updated": "2012-08-07T15:30:37.000Z" } ], "analyses": { "subjects": [ "12.15.Ji", "24.10.Cn", "26.60.-c", "97.60.Jd" ], "keywords": [ "compact stars", "weak interactions", "vertex renormalization", "leading order", "weak neutral vector interaction" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review C", "year": 2012, "month": "Aug", "volume": 86, "number": 2, "pages": "025803" }, "note": { "typesetting": "RevTeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1083705, "adsabs": "2012PhRvC..86b5803S" } } }