Publication 1: Comparing brane inflation to WMAP (URL) Publication 2: Cosmology of the Tachyon in Brane Inflation (URL) Publication 3: Observing brane inflation (URL) URL of Research: Statement of Interest:
I am interested in the connection between string theory, cosmology, and particle phenomenology. In particular, string theory-motivated models are providing cosmologists with observationally distinguishable scenarios not previously considered. The joint constraints on these models coming from consistency of the underlying string theory model and consistency with predicted particle phenomenology are quite stringent and remain to be well understood. Perhaps one of the most interesting observational constraints may come from non-gaussianity, where the potential wealth of (scale-dependent) data from future measurements could differentiate many competing scenarios.