30 citations · 97 across the 11 of their papers we have counts for
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hep-th2014★ 2 cited
Ghosts in the self-accelerating DGP branch with Gauss-Bonnet effect
Yen-Wei Liu, Keisuke Izumi, Mariam Bouhmadi-Lopez +1
The Dvali-Gabadadze-Porrati brane-world model provides a possible approach to address the late-time cosmic acceleration. However, it has subsequently been pointed out that a ghost…
hep-th2013★ 13 cited
Tensor Perturbations from Brane-World Inflation with Curvature Effects
Mariam Bouhmadi-Lopez, Yen-Wei Liu, Keisuke Izumi +1
The brane-world scenario provides an intriguing possibility to explore the phenomenological cosmology implied by string/M theory. In this paper, we consider a modified Randall-Sund…