Planck 2015 results
Cardiff University · Université Paris-Sud · +119 more institutions
Abstract
We present results based on full-mission Planck observations of temperature and polarization anisotropies of the CMB. These data are consistent with the six-parameter inflationary LCDM cosmology. From the Planck temperature and lensing data, for this cosmology we find a Hubble constant, H0= (67.8 +/- 0.9) km/s/Mpc, a matter density parameter Omega_m = 0.308 +/- 0.012 and a scalar spectral index with n_s = 0.968 +/- 0.006. (We quote 68% errors on measured parameters and 95% limits on other parameters.) Combined with Planck temperature and lensing data, Planck LFI polarization measurements lead to a reionization optical depth of tau = 0.066 +/- 0.016. Combining Planck with other astrophysical data we find N_ eff…
Citation impact
- FWCI
- 954.65
- Percentile
- 100%
- References
- 475
Authors
261- PAP. A. R. AdeCorresponding
Cardiff University
- NAN. Aghanim
Université Paris-Sud, Centre National de la Recherche Scientifique, Université Paris-Saclay, Institut d'Astrophysique Spatiale
- MAM. Arnaud
Centre National de la Recherche Scientifique, Délégation Paris 7, Université Paris Cité, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Astrophysique, Instrumentation et Modélisation, CEA Paris-Saclay, Institut de Recherche sur les Lois Fondamentales de l'Univers
- MAM. Ashdown
University of Cambridge
- JAJ. Aumont
Université Paris-Sud, Centre National de la Recherche Scientifique, Université Paris-Saclay, Institut d'Astrophysique Spatiale
Topics & keywords
- Physics
- Planck
- Cosmic microwave background
- Astrophysics
- Hubble's law
- Cosmology
- Dark energy
- Reionization
Funding
- NANational Aeronautics and Space Administration
- USUK Space Agency
- ESEuropean Space Agency
- UOUniversity of Cambridge
- ECEuropean CommissionAwards: FP/2007-2013, 2007-2013, 616170, FP/2007-2013)/ERC
- SFScience Foundation Ireland
- PFPartnership for Advanced Computing in Europe AISBL
- CNCentre National d’Etudes SpatialesAward: IN2P3
- TTekes
- MMax-Planck-Gesellschaft
- CSChina Scholarship Council
- CNCentre National de la Recherche Scientifique
- MDMinistério da Ciência, Tecnologia e Ensino Superior
- UDUniversité de Genève
- SAScience and Technology Facilities CouncilAwards: IN2P3, ST/L000652/1
- FPFundação para a Ciência e a Tecnologia
- INInstitut National de Physique Nucléaire et de Physique des Particules