{ "id": "hep-th/0206202", "version": "v2", "published": "2002-06-21T17:41:43.000Z", "updated": "2002-07-23T16:06:14.000Z", "title": "Gravitational instability in higher dimensions", "authors": [ "Gary Gibbons", "Sean A. Hartnoll" ], "comment": "1+43 pages. LaTeX. Slight rewording, typos fixed and stability of T^11 corrected", "journal": "Phys.Rev.D66:064024,2002", "doi": "10.1103/PhysRevD.66.064024", "categories": [ "hep-th", "gr-qc" ], "abstract": "We explore a classical instability of spacetimes of dimension $D>4$. Firstly, we consider static solutions: generalised black holes and brane world metrics. The dangerous mode is a tensor mode on an Einstein base manifold of dimension $D-2$. A criterion for instability is found for the generalised Schwarzschild, AdS-Schwarzschild and topological black hole spacetimes in terms of the Lichnerowicz spectrum on the base manifold. Secondly, we consider perturbations in time-dependent solutions: Generalised dS and AdS. Thirdly we show that, subject to the usual limitations of a linear analysis, any Ricci flat spacetime may be stabilised by embedding into a higher dimensional spacetime with cosmological constant. We apply our results to pure AdS black strings. Finally, we study the stability of higher dimensional ``bubbles of nothing''.", "revisions": [ { "version": "v2", "updated": "2002-07-23T16:06:14.000Z" } ], "analyses": { "subjects": [ "04.20.-q", "04.70.-s", "04.50.+h" ], "keywords": [ "higher dimensions", "gravitational instability", "pure ads black strings", "ricci flat spacetime", "einstein base manifold" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "LaTeX", "pages": 43, "language": "en", "license": "arXiv", "status": "editable", "inspire": 588972 } } }