Braneworld Instantons

Details Braneworld Instantons Braneworld Instantons

2001-07-12

arxiv.org/abs/hep-th/0107108v2

Class.Quant.Grav.19:279-302,2002

Physics

High Energy Physics

High Energy Physics - Theory

27 pages revtex, 10 figures, instanton action corrected, referenes and appendix added

Scientific paper

10.1088/0264-9381/19/2/308

We derive the general equations of motion for a braneworld containing a (localized) domain wall. Euclideanization gives the geometry for braneworld false vacuum decay. We explicitly derive these instantons and compute the amplitude for false vacuum decay. We also show how to construct a toy ekpyrotic instanton. Finally, we comment on braneworlds with a compact spatial direction and the adS soliton.

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