Phases of New Physics in the BAO Spectrum

Baumann, D; Green, D; Zaldarriaga, M

Baumann, D (reprint author), Univ Amsterdam, Inst Phys, NL-1090 GL Amsterdam, Netherlands.

JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2017; (11):

Abstract

We show that the phase of the spectrum of baryon acoustic oscillations (BAO) is immune to the effects of nonlinear evolution. This suggests that any n......

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