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Showing 2010 · gr-qcShow all
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gr-qc2010★ 9 cited
Relative information entropy of an inhomogeneous universe
Masaaki Morita, Thomas Buchert, Akio Hosoya +1
In the context of averaging an inhomogeneous cosmological model, we propose a natural measure identical to the Kullback-Leibler relative information entropy, which expresses the di…
gr-qc2010★ 89 cited
Hybrid inflation along waterfall trajectories
Sebastien Clesse
We identify a new inflationary regime for which more than 60 e-folds are generated classically during the waterfall phase occuring after the usual hybrid inflation. By performing a…