Articles with "delta hat" as a keyword



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Density weighted angular redshift fluctuations: a new cosmological observable

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society: Letters"

DOI: 10.1093/mnrasl/slaa172

Abstract: We propose the use of angular fluctuations in the galaxy redshift field as a new way to extract cosmological information in the Universe. This new probe $\delta z (\hat{\mathbf {n}})$ consists of the statistics of… read more here.

Keywords: field; redshift; density weighted; density ... See more keywords