dc.creatorIzaurieta, Fernando
dc.creatorMinning, Paul
dc.creatorPérez, Alfredo
dc.creatorRodríguez, Eduardo
dc.creatorSalgado, Patricio
dc.date2015-11-24T16:04:02Z
dc.date2015-11-24T16:04:02Z
dc.date2009
dc.identifierPhysics Letters B 678
dc.identifier0370-2693
dc.identifierhttp://repositoriodigital.ucsc.cl/handle/25022009/458
dc.descriptionArtículo de publicación ISI
dc.descriptionChern–Simons models for gravity are interesting because they provide with a truly gauge-invariant action principle in the fiber-bundle sense. So far, their main drawback has largely been the perceived remoteness from standard General Relativity, based on the presence of higher powers of the curvature in the Lagrangian (except, remarkably, for three-dimensional spacetime). Here we report on a simple model that suggests a mechanism by which standard General Relativity in five-dimensional spacetime may indeed emerge at a special critical point in the space of couplings, where additional degrees of freedom and corresponding “anomalous” Gauss–Bonnet constraints drop out from the Chern–Simons action. To achieve this result, both the Lie algebrag and the symmetric g-invariant tensor that define the Chern–Simons Lagrangian are constructed by means of the Lie algebra S-expansion method with a suitable finite abelian semigroup S. The results are generalized to arbitrary odd dimensions, and the possible extension to the case of eleven-dimensional supergravity is briefly discussed.
dc.languageen
dc.publisherCornell University Library
dc.rightsAtribucion-Nocomercial-SinDerivadas 3.0 Chile
dc.rightsAtribucion-Nocomercial-SinDerivadas 3.0 Chile
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/3.0/cl/
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/3.0/cl/
dc.sourcehttp://goo.gl/A3OpJn
dc.subjectChern–Simons Gravity
dc.subjectStandard general
dc.subjectRelativity
dc.titleStandard General Relativity from Chern–Simons Gravity
dc.typeArticle


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