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A Chern–Simons gravity action in d=4

Recently, Antoniadis, Konitopoulos and Savvidy have introduced in Refs. [1–4] a procedure to construct background-free gauge invariants, using non-abelian gauge potentials described by forms of higher degree. Their construction is particularly useful because it can be used in both, odd- and even-dim...

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Detalles Bibliográficos
Main Authors: F. Izaurieta, I. Muñoz, P. Salgado
Formato: Artigo
Idioma:Inglês
Publicado: Elsevier 2015-11-01
Series:Physics Letters B
Acceso en liña:http://www.sciencedirect.com/science/article/pii/S0370269315006310
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