161 citations · 922 across the 16 of their papers we have counts for
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hep-th2006★ 155 cited
Quantum phantom cosmology
Mariusz P. Dabrowski, Claus Kiefer, Barbara Sandhoefer
We apply the formalism of quantum cosmology to models containing a phantom field. Three models are discussed explicitly: a toy model, a model with an exponential phantom potential,…
hep-th2002
Graviton oscillations in the two-brane world
Andrei Barvinsky, Alexander Kamenshchik, Claus Kiefer +1
We study the braneworld effective action in the two-brane Randall-Sundrum model. In the framework of this essentially-nonlocal action we reveal the origin of an infinite sequence o…