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20132026
most citedPlanck 2018 results. IX. Constraints on primordial non-Gaussianity

159 citations · 327 across the 15 of their papers we have counts for

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Showing 2022Show all

4 papers · 1 filter

astro-ph.CO2022★ 10 cited

Quijote-PNG: Quasi-maximum likelihood estimation of Primordial Non-Gaussianity in the non-linear halo density field

Gabriel Jung, Dionysios Karagiannis, Michele Liguori +6

We study primordial non-Gaussian signatures in the redshift-space halo field on non-linear scales, using a quasi-maximum likelihood estimator based on optimally compressed power sp…

astro-ph.CO2022★ 24 cited

Quijote-PNG: Quasi-maximum likelihood estimation of Primordial Non-Gaussianity in the non-linear dark matter density field

Gabriel Jung, Dionysios Karagiannis, Michele Liguori +6

Future Large Scale Structure surveys are expected to improve over current bounds on primordial non-Gaussianity (PNG), with a significant impact on our understanding of early Univer…

astro-ph.CO2022

Quijote PNG: The information content of the halo power spectrum and bispectrum

William R Coulton, Francisco Villaescusa-Navarro, Drew Jamieson +6

We investigate how much can be learnt about four types of primordial non-Gaussianity (PNG) from small-scale measurements of the halo field. Using the QUIJOTE-PNG simulations, we qu…

astro-ph.CO2022★ 44 cited

Quijote-PNG: Simulations of primordial non-Gaussianity and the information content of the matter field power spectrum and bispectrum

William R Coulton, Francisco Villaescusa-Navarro, Drew Jamieson +6

Primordial non-Gaussianity (PNG) is one of the most powerful probes of the early Universe and measurements of the large scale structure of the Universe have the potential to transf…