Articles with "fast estimator" as a keyword



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A fast estimator for quantifying the shape dependence of the 3D bispectrum

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Published in 2021 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2021/12/024

Abstract: The dependence of the bispectrum on the size and shape of the triangle contains a wealth of cosmological information. Here we consider a triangle parameterization which allows us to separate the size and shape dependence.… read more here.

Keywords: shape; dependence bispectrum; shape dependence; bispectrum ... See more keywords