Publication Date:
2015-09-24
Description:
Author(s): Emilio Bellini and Miguel Zumalacárregui The scale of baryon acoustic oscillations (BAO) imprinted in the matter power spectrum provides an almost-perfect standard ruler: it only suffers subpercent deviations from fixed comoving length due to nonlinear effects. We study the BAO shift in the large Horndeski class of gravitational theories a… [Phys. Rev. D 92, 063522] Published Wed Sep 23, 2015
Keywords:
Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics