34 citations · 65 across the 3 of their papers we have counts for
3 papers
astro-ph2008★ 2 cited
Braneworlds with timelike extra-dimension
Marina Seikel, Max Camenzind
In this work, we consider a braneworld model with a timelike extra-dimension. There are strong constraints to the parameter values of such a model resulting from the claim that the…
astro-ph2008★ 29 cited
Is dark energy an effect of averaging?
Nan Li, Marina Seikel, Dominik J. Schwarz
The present standard model of cosmology states that the known particles carry only a tiny fraction of total mass and energy of the Universe. Rather, unknown dark matter and dark en…
astro-ph2007★ 34 cited
How strong is the evidence for accelerated expansion?
Marina Seikel, Dominik J. Schwarz
We test the present expansion of the universe using supernova type Ia data without making any assumptions about the matter and energy content of the universe or about the parameter…