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The curvature perturbation in a box.

Research output: Contribution to journalJournal article

Published
<mark>Journal publication date</mark>19/12/2007
<mark>Journal</mark>Journal of Cosmology and Astroparticle Physics
Issue number12
Volume2007
Pages (from-to)0016
<mark>State</mark>Published
<mark>Original language</mark>English

Abstract

The stochastic properties of cosmological perturbations are best defined through the Fourier expansion in a finite box. I discuss the reasons for that with reference to the curvature perturbation, and explore some issues arising from it.