Orthogonality transitivity and cosmologies with a non-Abelian two-parameter isometry group
M H Bugalho; M H Bugalho; Centro de Fisica da Materia Condenasda, Lisbon, Portugal
Журнал:
Classical and Quantum Gravity
Дата:
1987-07-01
Аннотация:
It is shown that in certain cases a spacetime admitting a non-Abelian G<sub>2</sub> on spacelike surfaces has the property of orthogonal transitivity only if it is locally rotationally symmetric.
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