A No-Truncation Approach to Cosmic Microwave Background Anisotropies

Abstract

We offer a method of calculating the source term in the line-of-sight integral for cosmic microwave background anisotropies without using a truncated partial-wave expansion in the Boltzmann hierarchy.

arXiv comment16 pages. Figure added, some typographical errors corrected

References in corpus (7)

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• Cosmological Perturbation Theory in the Synchronous vs. Conformal Newtonian Gauge
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Cited by in corpus (10)

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• Cosmological perturbations: non-cold relics without the Boltzmann hierarchy
• Cosmological perturbations without the Boltzmann hierarchy
• Cosmic Microwave Background Anisotropy numerical solution (CMBAns) I: An introduction to $C_l$ calculation
• Structure Formation Constraints on Sommerfeld-Enhanced Dark Matter Annihilation
• Rapid and accurate numerical evolution of linear cosmological perturbations with non-cold relics