Axion cosmology

DJE Marsh - Physics Reports, 2016 - Elsevier
Axions comprise a broad class of particles that can play a major role in explaining the
unknown aspects of cosmology. They are also well-motivated within high energy physics …

Massive neutrinos and cosmology

J Lesgourgues, S Pastor - Physics Reports, 2006 - Elsevier
The present experimental results on neutrino flavour oscillations provide evidence for non-
zero neutrino masses, but give no hint on their absolute mass scale, which is the target of …

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-XX. Constraints on inflation

PAR Ade, N Aghanim, M Arnaud, F Arroja… - Astronomy & …, 2016 - aanda.org
We present the implications for cosmic inflation of the Planck measurements of the cosmic
microwave background (CMB) anisotropies in both temperature and polarization based on …

Planck 2018 results. IX. Constraints on primordial non-Gaussianity

P Collaboration, Y Akrami, F Arroja… - Astronomy & …, 2020 - cris.unibo.it
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 …

Planck 2013 results. XXII. Constraints on inflation

PAR Ade, N Aghanim, C Armitage-Caplan… - Astronomy & …, 2014 - aanda.org
We analyse the implications of the Planck data for cosmic inflation. The Planck nominal
mission temperature anisotropy measurements, combined with the WMAP large-angle …

The cosmic linear anisotropy solving system (CLASS). Part II: Approximation schemes

D Blas, J Lesgourgues, T Tram - Journal of Cosmology and …, 2011 - iopscience.iop.org
Boltzmann codes are used extensively by several groups for constraining cosmological
parameters with Cosmic Microwave Background and Large Scale Structure data. This …

A search for ultralight axions using precision cosmological data

R Hlozek, D Grin, DJE Marsh, PG Ferreira - Physical Review D, 2015 - APS
Ultralight axions (ULAs) with masses in the range 1 0-33 eV≤ ma≤ 1 0-20 eV are motivated
by string theory and might contribute to either the dark-matter or dark-energy densities of the …

Planck 2015 results-xiii. cosmological parameters

PAR Ade, N Aghanim, M Arnaud, M Ashdown… - Astronomy & …, 2016 - aanda.org
This paper presents cosmological results based on full-mission Planck observations of
temperature and polarization anisotropies of the cosmic microwave background (CMB) …

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 …