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Homogeneous Lorentzian spaces admitting a homogeneous structure of type $\tau_{1} + \tau_3$

We show that a homogeneous Lorentzian space admitting a homogeneous structure of type $\tau_1 + \tau_3$ is either a locally symmetric space or a singular homogeneous plane wave

Detalles Bibliográficos
Autor principal: Meessen, P
Lenguaje:eng
Publicado: 2005
Materias:
Acceso en línea:http://cds.cern.ch/record/920018
Descripción
Sumario:We show that a homogeneous Lorentzian space admitting a homogeneous structure of type $\tau_1 + \tau_3$ is either a locally symmetric space or a singular homogeneous plane wave