Cosmological Moduli Dynamics

dc.creatorGreene, Brian
dc.creatorJudes, Simon
dc.creatorLevin, Janna
dc.creatorWatson, Scott
dc.creatorWeltman, Amanda
dc.date2007-02-28
dc.date2007-06-04
dc.date.accessioned2026-07-07T10:38:14Z
dc.date.available2026-07-07T10:38:14Z
dc.descriptionLow energy effective actions arising from string theory typically contain many scalar fields, some with a very complicated potential and others with no potential at all. The evolution of these scalars is of great interest. Their late time values have a direct impact on low energy observables, while their early universe dynamics can potentially source inflation or adversely affect big bang nucleosynthesis. Recently, classical and quantum methods for fixing the values of these scalars have been introduced. The purpose of this work is to explore moduli dynamics in light of these stabilization mechanisms. In particular, we explore a truncated low energy effective action that models the neighborhood of special points (or more generally loci) in moduli space, such as conifold points, where extra massless degrees of freedom arise. We find that the dynamics has a surprisingly rich structure - including the appearance of chaos - and we find a viable mechanism for trapping some of the moduli.
dc.description35 pages, 14 figures, references added
dc.identifierhttps://arxiv.org/abs/hep-th/0702220
dc.identifierhttp://arxiv.org/abs/hep-th/0702220
dc.identifierJHEP0707:060,2007
dc.identifierdoi:10.1088/1126-6708/2007/07/060
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/180649
dc.subjectHigh Energy Physics - Theory
dc.subjectAstrophysics
dc.titleCosmological Moduli Dynamics
dc.typetext

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