Planck 2018 results-X. Constraints on inflation

Y Akrami, F Arroja, M Ashdown, J Aumont… - Astronomy & …, 2020 - aanda.org
We report on the implications for cosmic inflation of the 2018 release of the Planck cosmic
microwave background (CMB) anisotropy measurements. The results are fully consistent …

Planck 2015 results-III. LFI systematic uncertainties

PAR Ade, J Aumont, C Baccigalupi, AJ Banday… - Astronomy & …, 2016 - aanda.org
We present the current accounting of systematic effect uncertainties for the Low Frequency
Instrument (LFI) that are relevant to the 2015 release of the Planck cosmological results …

Planck 2015 results-XVII. Constraints on primordial non-Gaussianity

PAR Ade, N Aghanim, M Arnaud, F Arroja… - Astronomy & …, 2016 - aanda.org
The Planck full mission cosmic microwave background (CMB) temperature and E-mode
polarization maps are analysed to obtain constraints on primordial non-Gaussianity (NG) …

Planck 2013 results. XXIV. Constraints on primordial non-Gaussianity

PAR Ade, N Aghanim, C Armitage-Caplan… - Astronomy & …, 2014 - aanda.org
The Planck nominal mission cosmic microwave background (CMB) maps yield
unprecedented constraints on primordial non-Gaussianity (NG). Using three optimal …

Non-gaussianity as a signature of a quantum theory of gravity

R Howl, V Vedral, D Naik, M Christodoulou, C Rovelli… - PRX Quantum, 2021 - APS
Tabletop tests of quantum gravity (QG) have long been thought to be practically impossible.
However, remarkably, because of rapid progress in quantum information science (QIS), such …

Stochastic homology of Gaussian vs. non-Gaussian random fields: graphs towards Betti numbers and persistence diagrams

J Feldbrugge, M Van Engelen… - … of Cosmology and …, 2019 - iopscience.iop.org
The topology and geometry of random fields—in terms of the Euler characteristic and the
Minkowski functionals—has received a lot of attention in the context of the Cosmic …

Optimal constraints on local primordial non-Gaussianity from the two-point statistics<? format?> of large-scale structure

N Hamaus, U Seljak, V Desjacques - Physical Review D—Particles, Fields …, 2011 - APS
One of the main signatures of primordial non-Gaussianity of the local type is a scale-
dependent correction to the bias of large-scale structure tracers such as galaxies or clusters …

Scale-dependent non-Gaussianity probes inflationary physics

CT Byrnes, M Gerstenlauer, S Nurmi… - … of Cosmology and …, 2010 - iopscience.iop.org
We calculate the scale dependence of the bispectrum and trispectrum in (quasi) local
models of non-Gaussian primordial density perturbations, and characterize this scale …

Non-Gaussianity and Minkowski functionals: forecasts for Planck

A Ducout, FR Bouchet, S Colombi… - Monthly Notices of …, 2013 - academic.oup.com
We study Minkowski functionals as probes of primordial non-Gaussianity in the cosmic
microwave background, specifically for the estimate of the primordial 'local'bi-spectrum …

Primordial non-Gaussianities after Planck 2015: An introductory review

S Renaux-Petel - Comptes Rendus. Physique, 2015 - comptes-rendus.academie-sciences …
Les déviations à la gaussianité des fluctuations cosmologiques de densité, ou non-
gaussianités primordiales, nous fournissent des indices précieux quant à l'origine des …