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Lie Groups of Conformal Motions acting on Null Orbits
(SABER ULA, 2008-07-02)
Lie Groups of Conformal Motions acting on Null Orbits
(Carot, Jaume; Coley, A. A.; Sintes, A. M.)
Abstract
Space-times admitting a 3-dimensional Lie group of conformal motions acting on null orbits containing a ...
Homothetic perfect fluid spacetimes
(SABER ULA, 2008-07-02)
Homothetic perfect fluid spacetimes
(Carot, Jaume; Sintes, A. M.)
Abstract
A brief summary of results on homotheties in general relativity is given,
including general information about spacetimes admitting an ...
Self-similar static solutions admitting a 2-space of constant curvature
(SABER ULA, 2008-07-02)
Self-similar static solutions admitting a 2-space of constant curvature
(Carot, Jaume; Sintes, A. M.)
Abstract
A recent result by Haggag and Hajj-Boutros is reviewed within the framework of self-similar spacetimes, ...