Thursday, November 15, 2012

1211.3390 (Elcio Abdalla et al.)

Scalar field propagation in higher dimensional black holes at a Lifshitz
point
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Elcio Abdalla, Owen Pavel Fernández Piedra, Fidel Sosa Nuñez, Jeferson de Oliveira
We study the complete time evolution of scalar fields propagating in space-times of higher dimensional Lifshitz Black Holes with dynamical critical exponent $z=2$, obtained from a theory including the most general quadratic curvature corrections to Einstein-Hilbert gravity in $D$ dimensions. We also computed the quasinormal spectrum after performing a numerical integration and solving exactly the Klein-Gordon equation obeyed by the massive scalar field. We found that quasinormal modes are purely imaginary for all dimensions.
View original: http://arxiv.org/abs/1211.3390

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