Born-Infeld Phantom Gravastars
arXiv:astro-ph/0503427 · doi:10.1088/1475-7516/2006/02/013
Abstract
We construct new gravitational vacuum star solutions with a Born-Infeld phantom replacing the de Sitter interior. The model allows for a wide range of masses and radii required by phenomenology, and can be motivated from low energy string theory.
9 pages, 3 figures, major revision, stability analysis extended, refferences added, results unchanged, accepted in JCAP