Symmetries and charges of general relativity at null boundaries
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DOI: 10.1007/jhep11(2018)125
Abstract: A bstractWe study general relativity at a null boundary using the covariant phase space formalism. We define a covariant phase space and compute the algebra of symmetries at the null boundary by considering the boundary-preserving… read more here.
Keywords: algebra; relativity null; general relativity; null boundaries ... See more keywords