Journal of Mathematical Physics · 1966 · 17 citations · 9 references
Natural SciencesMathematicsPhysicsRepresentation TheoryGroup TheoryLie AlgebrasLie GroupsLorentz TransformationsGroup Representation TheoryIrreducible RepresentationsLorentz AlgebraLorentz GroupRepresentations Of GroupsUnitary OperatorsUnitary RepresentationsUnitary Transformations
A procedure is given for the construction of a faithful linear representation of the generalized Bondi—Metzner group from each faithful linear representation of the inhomogeneous orthochronous Lorentz group. Unitary representations can be obtained in this way.
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Asymptotic Symmetries in Gravitational Theory
Rainer K. Sachs · Physical Review · 1962 · 1K citations
Relativity, Groups and Topology
C. DeWitt, Bryce S. DeWitt · 1964 · 965 citations