WebSep 19, 2024 · The inflationary scenario [1,2,3,4,5] is the current paradigm of early universe cosmology.In addition to explaining the homogeneity, spatial flatness and large size of our universe, the accelerated expansion of space provided by inflation yields a mechanism to explain the origin of structure in the universe [6, 7].However, inflation is not the only … WebApr 27, 2024 · The usual theory of inflation breaks down in eternal inflation. We derive a dual description of eternal inflation in terms of a deformed Euclidean CFT located at the threshold of eternal inflation. The partition function gives the amplitude of different geometries of the threshold surface in the no-boundary state. Its local and global …
Stephen Hawking
WebAug 1, 2014 · The Perils of an Eternal Inflation Another approach extrapolates the history of the universe from its current conditions backward in time using the established physical laws. The extrapolation is ... Webeternal inflation is a positive result that affirms its predictive woes: virtually all distributions of like and unlike across a countable infinity of pocket universes are assigned equal chances. Hence the logic cannot discriminate among them. Section 10 has conclusions. … crystal works austin
What Happened Before the Big Bang? Tufts Now
WebAccording to a theory known as Eternal Inflation, our Big Bang is just one of an infinite number of similar events, oc... Was the Big Bang an isolated incident? According to a theory known as ... WebAnother Inflation article by Alan Guth is at arXiv:astro-ph/0404546 Here he explains eternal inflation: In the case of new inflation, the exponential expansion occurs as the scalar field rolls ... WebFeb 22, 2007 · Eternal inflation and its implications. Alan H. Guth. I summarize the arguments that strongly suggest that our universe is the product of inflation. The mechanisms that lead to eternal inflation in both new and chaotic models are described. Although the infinity of pocket universes produced by eternal inflation are unobservable, … crystalworks.de