Articles with "optimal estimator" as a keyword



Light in the dark forest. Part I. An efficient optimal estimator for 3D Lyman-alpha forest power spectrum

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Published in 2025 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2025/07/085

Abstract: The highly anisotropic nature of the Lyman-alpha (Lyα) forest data introduces a complex survey window function that complicates the measurement of the three-dimensional power spectrum (P 3D). In this paper, we present the first fully… read more here.

Keywords: lyman alpha; power; power spectrum; optimal estimator ... See more keywords