The Curvaton Web

作者: Andrei Linde , Viatcheslav Mukhanov

DOI: 10.1088/1475-7516/2006/04/009

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摘要: We discuss nontrivial features of the large scale structure universe in simplest curvaton model proposed our paper astro-ph/9610219. The amplitude metric perturbations this takes different values parts universe. spatial distribution looks like a web consisting exponentially cells. Depending on relation between cell size λ0 and horizon lH, one may either live part dominated by Gaussian (inside with ), or non-Gaussian (for ). show that contribution to total adiabatic density can be strongly suppressed if energy prior decay was not classical field but particles produced during reheating. describe curvaton–inflaton transmutation effect: same play role inflaton. Finally, we an interplay anthropic considerations string theory landscape.

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