Mathematical analysis of some couplings for the Eddington-inspired-Born-Infeld theory of bi-gravity in Bondi coordinates
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DOI: 10.1088/1361-6382/ac2b0c
Abstract: In the Eddington-inspired-Born-Infeld theory, we consider a metric tensor g, an auxiliary tensor q, a scalar field and an electromagnetic field in Bondi coordinates. Using ‘the null tetrad’ associated with each metric, we derive a… read more here.
Keywords: eddington inspired; bondi coordinates; infeld theory; born infeld ... See more keywords