Article ID Journal Published Year Pages File Type
8197043 Physics Letters B 2007 6 Pages PDF
Abstract
We study gravitational waves generated during the inflationary epoch in presence of a decaying cosmological parameter on a 5D geometrical background which is Riemann flat. Two examples are considered, one with a constant cosmological parameter and the second with a decreasing one.
Keywords
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
Preview
Gravitational waves during inflation in presence of a decaying cosmological parameter from a 5D vacuum theory of gravity
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