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Planck 2018 results IX. Constraints on primordial non-Gaussianity
(EDP Sciences, 2020)
We analyse the Planck full-mission cosmic microwave background (CMB) temperature and E-mode polarization maps to obtain constraints on primordial non-Gaussianity (NG). We compare estimates obtained from separable ...
Planck 2018 results: I. Overview and the cosmological legacy of Planck
(EDP Sciences, 2020)
The European Space Agency’s Planck satellite, which was dedicated to studying the early Universe and its subsequent evolution, was launched on 14 May 2009. It scanned the microwave and submillimetre sky continuously between ...