AT1 - Extended Theories of Gravity and Quantum Cosmology |
Speaker |
Faraoni, Valerio |
Coauthors |
Faraoni, Valerio; Ciftci, Dilek Kazici: Belknap-Keet, Shawn |
Talk Title |
Symmetry of Brans-Dicke Gravity As a Novel Solution-Generating Technique |
Abstract |
A little known symmetry group of Brans-Dicke gravity in the presence of conformally invariant matter (including electrovacuo) is used as a solution-generating technique, starting from a known solution as a seed. This novel technique is applied to generate, as examples, new spatially homogeneous and isotropic cosmologies, a 3-parameter family of spherical time-dependent spacetimes conformal to a Campanelli-Lousto geometry, and a family of cylindrically symmetric geometries. |
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