Quantum Stabilization of Compactified AdS_5

Details Quantum Stabilization of Compactified AdS_5 Quantum Stabilization of Compactified AdS_5

2000-07-10

arxiv.org/abs/hep-th/0007065v3

Phys.Lett.B491:339-344,2000

Physics

High Energy Physics

High Energy Physics - Theory

11 pages, LaTeX; new appendix which comments on logarithmic corrections to the potential for certain types of bulk fields and

Scientific paper

10.1016/S0370-2693(00)01047-9

We investigate the role of quantum fluctuations in the system composed of two branes bounding a region of AdS. It is shown that the modulus effective potential generated by quantum fluctuations of both brane and bulk fields is incapable of stabilizing the space naturally at the separation needed to generate the hierarchy. Consequently, a classical stabilization mechanism is required. We describe the proper method of regulating the loop integrals and show that, for large brane separation, the quantum effects are power suppressed and therefore have negligible affects on the bulk dynamics once a classical stabilization mechanism is in place.

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