Articles with "expansion history" as a keyword



Model independent inference of the expansion history and implications for the growth of structure

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Published in 2018 at "Physical Review D"

DOI: 10.1103/physrevd.97.123501

Abstract: Author(s): Joudaki, S; Kaplinghat, M; Keeley, R; Kirkby, D | Abstract: © 2018 American Physical Society. We model the expansion history of the Universe as a Gaussian process and find constraints on the dark energy… read more here.

Keywords: expansion; analysis; model independent; model ... See more keywords
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Cosmic Expansion History from Line-Intensity Mapping.

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Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.251301

Abstract: Line-intensity mapping (LIM) of emission from star-forming galaxies can be used to measure the baryon acoustic oscillation (BAO) scale as far back as the epoch of reionization. This provides a standard cosmic ruler to constrain… read more here.

Keywords: expansion history; intensity mapping; history; expansion ... See more keywords