On the Moduli Space of non-BPS Attractors for N=2 Symmetric Manifolds
High Energy Physics - Theory
2008-11-26 v1
Abstract
We study the ``flat'' directions of non-BPS extremal black hole attractors for N=2, d=4 supergravities whose vector multiplets' scalar manifold is endowed with homogeneous symmetric special Kahler geometry. The non-BPS attractors with non-vanishing central charge have a moduli space described by real special geometry (and thus related to the d=5 parent theory), whereas the moduli spaces of non-BPS attractors with vanishing central charge are certain Kahler homogeneous symmetric manifolds. The moduli spaces of the non-BPS attractors of the corresponding N=2, d=5 theories are also indicated, and shown to be rank-1 homogeneous symmetric manifolds.
Keywords
Cite
@article{arxiv.0706.1667,
title = {On the Moduli Space of non-BPS Attractors for N=2 Symmetric Manifolds},
author = {S. Ferrara and A. Marrani},
journal= {arXiv preprint arXiv:0706.1667},
year = {2008}
}
Comments
1+11 pages, 4 Tables