ISS-flation
High Energy Physics - Theory
2008-11-26 v1 Astrophysics
High Energy Physics - Phenomenology
Abstract
Inflation may occur while rolling into the metastable supersymmetry-breaking vacuum of massive supersymmetric QCD. We explore the range of parameters in which slow-roll inflation and long-lived metastable supersymmetry breaking may be simultaneously realized. The end of slow-roll inflation in this context coincides with the spontaneous breaking of a global symmetry, which may give rise to significant curvature perturbations via inhomogenous preheating. Such spontaneous symmetry breaking at the end of inflation may give rise to observable non-gaussianities, distinguishing this scenario from more conventional models of supersymmetric hybrid inflation.
Cite
@article{arxiv.0801.2157,
title = {ISS-flation},
author = {Nathaniel J. Craig},
journal= {arXiv preprint arXiv:0801.2157},
year = {2008}
}
Comments
26 pages