Use este identificador para citar ou linkar para este item: https://locus.ufv.br//handle/123456789/23114
Tipo: Artigo
Título: A topological-like model for gravity in 4D space-time
Autor(es): Morales, Ivan
Neves, Bruno
Oporto, Zui
Piguet, Olivier
Abstract: In this paper we consider a model for gravity in four-dimensional space-time originally proposed by Chamseddine, which may be derived by dimensional reduction and truncation from a five-dimensional Chern–Simons theory. Its topological origin makes it an interesting candidate for an easier quantization, e.g., in the loop quantization framework. The present paper is dedicated to a classical analysis of the model’s properties. Cosmological solutions as well as wave solutions are found and compared with the corresponding solutions of Einstein’s general relativity with cosmological constant.
Palavras-chave: Topological-like
Model for gravity
4D space-time
Editor: The European Physical Journal C
Tipo de Acesso: Open Access
URI: https://doi.org/10.1140/epjc/s10052-016-4045-5
http://www.locus.ufv.br/handle/123456789/23114
Data do documento: Abr-2016
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