Articles with "21cm intensity" as a keyword



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High-redshift post-reionization cosmology with 21cm intensity mapping

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Published in 2018 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2018/05/004

Abstract: We investigate the possibility of performing cosmological studies in the redshift range $2.5 read more here.

Keywords: cosmology; sigma; 21cm intensity; intensity mapping ... See more keywords
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Constraining beyond ΛCDM models with 21cm intensity mapping forecasted observations combined with latest CMB data

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Published in 2022 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2022/01/018

Abstract: We explore constraints on dark energy and modified gravity with forecasted 21cm intensity mapping measurements using the Effective Field Theory approach. We construct a realistic mock data set forecasting a low redshift 21cm signal power… read more here.

Keywords: intensity mapping; cmb data; combined latest; 21cm intensity ... See more keywords