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arxiv: 1309.6588 · v2 · pith:WVPYTYPOnew · submitted 2013-09-25 · ✦ hep-th · astro-ph.CO· gr-qc

AdS braneworld with Backreaction

classification ✦ hep-th astro-ph.COgr-qc
keywords bulkbranegeometrymodeltachyonads5back-reactionbackreaction
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We review the tachyon model derived from the dynamics of a 3-brane moving in the AdS5 bulk. The bulk geometry is based on the Randall-Sundrum II model extended to include the radion. The effective tachyon Lagrangian is modified due to the back-reaction of the brane on the bulk geometry.

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