{ "id": "1105.1644", "version": "v2", "published": "2011-05-09T11:52:40.000Z", "updated": "2011-06-11T11:46:56.000Z", "title": "Dark matter according to the tensor-four-scalars theory", "authors": [ "Gunter Scharf" ], "comment": "17 pages, no figure", "journal": "Physical Review D 84, 084045 (2011)", "doi": "10.1103/PhysRevD.84.084045", "categories": [ "astro-ph.GA", "gr-qc" ], "abstract": "Massive gravity previously constructed as the spin-2 quantum gauge theory leads in the mass zero limit to a modification of general relativity. As a relic from the massive theory a vector field v survives which couples to the metric only. However, the coupling does not involve covariant derivatives so that v must be considered as 4 scalar fields. We analyse the static, spherically symmetric solutions of this theory. From the corresponding geodesics we find the circular velocity profile. Interpreting this as coming from a dark density profile, the theory predicts a flat density core for r going to 0. But the dark density profile is not universal.", "revisions": [ { "version": "v2", "updated": "2011-06-11T11:46:56.000Z" } ], "analyses": { "subjects": [ "04.60.-m", "95.35.+d" ], "keywords": [ "dark matter", "tensor-four-scalars theory", "dark density profile", "quantum gauge theory", "mass zero limit" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2011, "month": "Oct", "volume": 84, "number": 8, "pages": "084045" }, "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "inspire": 898963, "adsabs": "2011PhRvD..84h4045S" } } }