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gr-qc2011★ 4 cited
Cosmological Perturbations from a Group Theoretical Point of View
István Szapudi, Viktor G. Czinner
We present a new approach to cosmological perturbations based on the theory of Lie groups and their representations. After re-deriving the standard covariant formalism from SO(3) c…
gr-qc2011★ 7 cited
A topologically flat thick 2-brane on higher dimensional black hole backgrounds
Viktor G. Czinner
We present a numerical solution for a topologically flat 2-dimensional thick brane on a higher dimensional, spherically symmetric black hole background. Present solution is the las…