Blar i Fakultet for lærerutdanning og kunst- og kulturfag (FLU) på emneord "Relativitetsteori"
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Lie theory for asymptotic symmetries in general relativity : The NU group
(Peer reviewed; Journal article, 2022)We study the Newman--Unti (NU) group from the viewpoint of infinite-dimensional geometry. The NU group is a topological group in a natural coarse topology, but it does not become a manifold and hence a Lie group in this ...