Comparison of the Sachs-Wolfe effect for Gaussian and non-Gaussian fluctuations

J. H. Kung
Phys. Rev. D 47, 409 – Published 15 January 1993

Abstract

A consequence of non-Gaussian perturbations on the Sachs-Wolfe effect is studied. For a particular power spectrum, predicted Sachs-Wolfe effects are calculated for two cases: a Gaussian (random phase) configuration and a specific kind of non-Gaussian configuration. We obtain the result that the Sachs-Wolfe effect for the latter case is smaller when each temperature fluctuation is properly normalized with respect to the corresponding mass fluctuation (δMM)(R). The physical explanation and the generality of the result are discussed.

  • Received 18 June 1992

DOI:https://doi.org/10.1103/PhysRevD.47.409

©1993 American Physical Society

Authors & Affiliations

J. H. Kung

  • Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138

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Vol. 47, Iss. 2 — 15 January 1993

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