58. Stability of de Sitter space: dS as a perfect interferometer

Let us now show that QFT of a massive scalar field in de Sitter space features instabilities if the number of dimensions is odd. (…)


53. Eternal inflation: stochastic approach 1 (Inflationary perturbations 7)

In this post I start to discuss physics of eternal inflation - regime where superhorizon cosmological perturbations become of the order 1.


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