Dynamics of Domain Walls for Split and Runaway Potentials

dc.creatorLalak, Z.
dc.creatorLola, S.
dc.creatorMagnowski, P.
dc.date2007-10-05
dc.date.accessioned2026-07-07T11:53:25Z
dc.date.available2026-07-07T11:53:25Z
dc.descriptionWe demonstrate that the evolution of wall-like inhomogeneities in run-away potentials, characteristic of dynamical supersymmetry breaking and moduli stabilisation, is very similar to the evolution of domain wall networks associated with double well potentials. Instabilities that would lead to a rapid decay of domain walls can be significantly ameliorated by compensation effects between a non-degeneracy of the vacua and a biased initial distribution, which can be naturally expected in a wide class or particle physics models that lead to out-of-equilibrium phase transitions. Within this framework, it is possible to obtain domain walls that live long enough to be relevant for the cosmic power spectrum and galaxy clustering, while being compatible with the observed cosmic microwave background anisotropies.
dc.description30 pages, 9 figures
dc.identifierhttps://arxiv.org/abs/0710.1233
dc.identifierhttp://arxiv.org/abs/0710.1233
dc.identifierPhys.Rev.D78:085020,2008
dc.identifierdoi:10.1103/PhysRevD.78.085020
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/204529
dc.subjectHigh Energy Physics - Phenomenology
dc.titleDynamics of Domain Walls for Split and Runaway Potentials
dc.typetext

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