A Small Cosmological Constant and Backreaction of Non-Finetuned Parameters
High Energy Physics - Theory
2009-10-31 v4
Abstract
We include the backreaction on the warped geometry induced by non-finetuned parameters in a two domain-wall set-up to obtain an exponentially small Cosmological Constant . The mechanism to suppress the Cosmological Constant involves one classical fine-tuning as compared to an infinity of finetunings at the quantum level in standard D=4 field theory.
Cite
@article{arxiv.hep-th/0007233,
title = {A Small Cosmological Constant and Backreaction of Non-Finetuned Parameters},
author = {Axel Krause},
journal= {arXiv preprint arXiv:hep-th/0007233},
year = {2009}
}
Comments
13 pages, minor corrections and references added