{ "id": "hep-th/9804204", "version": "v2", "published": "1998-04-30T16:27:45.000Z", "updated": "1998-09-11T14:16:21.000Z", "title": "The Bogomolny Equations and Solutions for Einstein-Yang-Mills-Dilaton- $σ$ Models", "authors": [ "H. W. Braden", "V. Varela" ], "comment": "24 pages LaTex, 1 Figure, revised text for publication", "journal": "Phys.Rev.D58:124020,1998", "doi": "10.1103/PhysRevD.58.124020", "categories": [ "hep-th", "gr-qc" ], "abstract": "We derive Bogomolny equations for an Einstein-Yang-Mills-dilaton-$\\sigma$ model (EYMD-$\\sigma$) on a static spacetime, showing that the Einstein equations are satisfied if and only if the associated (conformally scaled) three-metric is flat. These are precisely the static metrics for which super-covariantly constant spinors exist. We study some general properties of these equations and then consider the problem of obtaining axially symmetric solutions for the gauge group SU(2).", "revisions": [ { "version": "v2", "updated": "1998-09-11T14:16:21.000Z" } ], "analyses": { "keywords": [ "gauge group su", "static spacetime", "einstein equations", "static metrics", "obtaining axially symmetric solutions" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "LaTeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "inspire": 469909 } } }