193 citations · 1k across the 26 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
gr-qc2014★ 193 cited
Question of quantum equivalence between Jordan frame and Einstein frame
Alexander Yu. Kamenshchik, Christian F. Steinwachs
In the framework of a general scalar-tensor theory, we investigate the equivalence between two different parametrizations of fields that are commonly used in cosmology - the so-cal…
gr-qc2014★ 13 cited
Quantum cosmological consistency condition for inflation
Gianluca Calcagni, Claus Kiefer, Christian F. Steinwachs
We investigate the quantum cosmological tunneling scenario for inflationary models. Within a path-integral approach, we derive the corresponding tunneling probability distribution.…