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Wall Solution with Weak Gravity Limit in Five Dimensional Supergravity

High Energy Physics - Theory 2010-04-05 v3 General Relativity and Quantum Cosmology High Energy Physics - Phenomenology

Abstract

In five-dimensional supergravity, an exact solution of BPS wall is found for a gravitational deformation of the massive Eguchi-Hanson nonlinear sigma model. The warp factor decreases for both infinities of the extra dimension. Thin wall limit gives the Randall-Sundrum model without fine-tuning of input parameters. We also obtain wall solutions with warp factors which are flat or increasing in one side, by varying a deformation parameter of the potential.

Keywords

Cite

@article{arxiv.hep-th/0212175,
  title  = {Wall Solution with Weak Gravity Limit in Five Dimensional Supergravity},
  author = {Masato Arai and Shigeo Fujita and Masashi Naganuma and Norisuke Sakai},
  journal= {arXiv preprint arXiv:hep-th/0212175},
  year   = {2010}
}

Comments

Typo corrected, reference added, 13pages, 5 figures