Search: WFRF:(Eriksen Jon) > Planck intermediate...
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000 | 09188naa a2202365 4500 | |
001 | oai:DiVA.org:su-139427 | |
003 | SwePub | |
008 | 170210s2016 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-1394272 URI |
024 | 7 | a https://doi.org/10.1051/0004-6361/2016288972 DOI |
040 | a (SwePub)su | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Adam, R.4 aut |
245 | 1 0 | a Planck intermediate results XLVII. Planck constraints on reionization history |
264 | c 2016-12-12 | |
264 | 1 | b EDP Sciences,c 2016 |
338 | a print2 rdacarrier | |
520 | a We investigate constraints on cosmic reionization extracted from the Planck cosmic microwave background (CMB) data. We combine the Planck CMB anisotropy data in temperature with the low-multipole polarization data to fit Lambda CDM models with various parameterizations of the reionization history. We obtain a Thomson optical depth tau = 0.058 +/- 0.012 for the commonly adopted instantaneous reionization model. This confirms, with data solely from CMB anisotropies, the low value suggested by combining Planck 2015 results with other data sets, and also reduces the uncertainties. We reconstruct the history of the ionization fraction using either a symmetric or an asymmetric model for the transition between the neutral and ionized phases. To determine better constraints on the duration of the reionization process, we also make use of measurements of the amplitude of the kinetic Sunyaev-Zeldovich (kSZ) effect using additional information from the high-resolution Atacama Cosmology Telescope and South Pole Telescope experiments. The average redshift at which reionization occurs is found to lie between z = 7.8 and 8.8, depending on the model of reionization adopted. Using kSZ constraints and a redshift-symmetric reionization model, we find an upper limit to the width of the reionization period of Delta z < 2.8. In all cases, we find that the Universe is ionized at less than the 10% level at redshifts above z similar or equal to 10. This suggests that an early onset of reionization is strongly disfavoured by the Planck data. We show that this result also reduces the tension between CMB-based analyses and constraints from other astrophysical sources. | |
650 | 7 | a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng |
653 | a cosmic background radiation | |
653 | a dark ages | |
653 | a reionization | |
653 | a first stars | |
653 | a polarization | |
700 | 1 | a Aghanim, N.4 aut |
700 | 1 | a Ashdown, M.4 aut |
700 | 1 | a Aumont, J.4 aut |
700 | 1 | a Baccigalupi, C.4 aut |
700 | 1 | a Ballardini, M.4 aut |
700 | 1 | a Banday, A. J.4 aut |
700 | 1 | a Barreiro, R. B.4 aut |
700 | 1 | a Bartolo, N.4 aut |
700 | 1 | a Basak, S.4 aut |
700 | 1 | a Battye, R.4 aut |
700 | 1 | a Benabed, K.4 aut |
700 | 1 | a Bernard, J. -P.4 aut |
700 | 1 | a Bersanelli, M.4 aut |
700 | 1 | a Bielewicz, P.4 aut |
700 | 1 | a Bock, J. J.4 aut |
700 | 1 | a Bonaldi, A.4 aut |
700 | 1 | a Bonavera, L.4 aut |
700 | 1 | a Bond, J. R.4 aut |
700 | 1 | a Borrill, J.4 aut |
700 | 1 | a Bouchet, F. R.4 aut |
700 | 1 | a Boulanger, F.4 aut |
700 | 1 | a Bucher, M.4 aut |
700 | 1 | a Burigana, C.4 aut |
700 | 1 | a Calabrese, E.4 aut |
700 | 1 | a Cardoso, J. -F.4 aut |
700 | 1 | a Carron, J.4 aut |
700 | 1 | a Chiang, H. C.4 aut |
700 | 1 | a Colombo, L. P. L.4 aut |
700 | 1 | a Combet, C.4 aut |
700 | 1 | a Comis, B.4 aut |
700 | 1 | a Couchot, F.4 aut |
700 | 1 | a Coulais, A.4 aut |
700 | 1 | a Crill, B. P.4 aut |
700 | 1 | a Curto, A.4 aut |
700 | 1 | a Cuttaia, F.4 aut |
700 | 1 | a Davis, R. J.4 aut |
700 | 1 | a de Bernardis, P.4 aut |
700 | 1 | a de Rosa, A.4 aut |
700 | 1 | a de Zotti, G.4 aut |
700 | 1 | a Delabrouille, J.4 aut |
700 | 1 | a Di Valentino, E.4 aut |
700 | 1 | a Dickinson, C.4 aut |
700 | 1 | a Diego, J. M.4 aut |
700 | 1 | a Dore, O.4 aut |
700 | 1 | a Douspis, M.4 aut |
700 | 1 | a Ducout, A.4 aut |
700 | 1 | a Dupac, X.4 aut |
700 | 1 | a Elsner, F.4 aut |
700 | 1 | a Ensslin, T. A.4 aut |
700 | 1 | a Eriksen, H. K.4 aut |
700 | 1 | a Falgarone, E.4 aut |
700 | 1 | a Fantaye, Y.4 aut |
700 | 1 | a Finelli, F.4 aut |
700 | 1 | a Forastieri, F.4 aut |
700 | 1 | a Frailis, M.4 aut |
700 | 1 | a Fraisse, A. A.4 aut |
700 | 1 | a Franceschi, E.4 aut |
700 | 1 | a Frolov, A.4 aut |
700 | 1 | a Galeotta, S.4 aut |
700 | 1 | a Galli, S.4 aut |
700 | 1 | a Ganga, K.4 aut |
700 | 1 | a Genova-Santos, R. T.4 aut |
700 | 1 | a Gerbino, Martinau Stockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC),Nordiska institutet för teoretisk fysik (Nordita),Università La Sapienza, Italy4 aut0 (Swepub:su)mgerb |
700 | 1 | a Ghosh, T.4 aut |
700 | 1 | a Gonzalez-Nuevo, J.4 aut |
700 | 1 | a Gorski, K. M.4 aut |
700 | 1 | a Gruppuso, A.4 aut |
700 | 1 | a Gudmundsson, Jón E.u Stockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC),Nordiska institutet för teoretisk fysik (Nordita),Princeton University, USA4 aut0 (Swepub:su)jgudm |
700 | 1 | a Hansen, F. K.4 aut |
700 | 1 | a Helou, G.4 aut |
700 | 1 | a Henrot-Versille, S.4 aut |
700 | 1 | a Herranz, D.4 aut |
700 | 1 | a Hivon, E.4 aut |
700 | 1 | a Huang, Z.4 aut |
700 | 1 | a Ilic, S.4 aut |
700 | 1 | a Jaffe, A. H.4 aut |
700 | 1 | a Jones, W. C.4 aut |
700 | 1 | a Keihanen, E.4 aut |
700 | 1 | a Keskitalo, R.4 aut |
700 | 1 | a Kisner, T. S.4 aut |
700 | 1 | a Knox, L.4 aut |
700 | 1 | a Krachmalnicoff, N.4 aut |
700 | 1 | a Kunz, M.4 aut |
700 | 1 | a Kurki-Suonio, H.4 aut |
700 | 1 | a Lagache, G.4 aut |
700 | 1 | a Lahteenmaki, A.4 aut |
700 | 1 | a Lamarre, J. -M.4 aut |
700 | 1 | a Langer, M.4 aut |
700 | 1 | a Lasenby, A.4 aut |
700 | 1 | a Lattanzi, M.4 aut |
700 | 1 | a Lawrence, C. R.4 aut |
700 | 1 | a Le Jeune, M.4 aut |
700 | 1 | a Levrier, F.4 aut |
700 | 1 | a Lewis, A.4 aut |
700 | 1 | a Liguori, M.4 aut |
700 | 1 | a Lilje, P. B.4 aut |
700 | 1 | a Lopez-Caniego, M.4 aut |
700 | 1 | a Ma, Y. -Z.4 aut |
700 | 1 | a Macias-Perez, J. F.4 aut |
700 | 1 | a Maggio, G.4 aut |
700 | 1 | a Mangilli, A.4 aut |
700 | 1 | a Maris, M.4 aut |
700 | 1 | a Martin, P. G.4 aut |
700 | 1 | a Martinez-Gonzalez, E.4 aut |
700 | 1 | a Matarrese, S.4 aut |
700 | 1 | a Mauri, N.4 aut |
700 | 1 | a McEwen, J. D.4 aut |
700 | 1 | a Meinhold, P. R.4 aut |
700 | 1 | a Melchiorri, A.4 aut |
700 | 1 | a Mennella, A.4 aut |
700 | 1 | a Migliaccio, M.4 aut |
700 | 1 | a Miville-Deschenes, M. -A.4 aut |
700 | 1 | a Molinari, D.4 aut |
700 | 1 | a Moneti, A.4 aut |
700 | 1 | a Montier, L.4 aut |
700 | 1 | a Morgante, G.4 aut |
700 | 1 | a Moss, A.4 aut |
700 | 1 | a Naselsky, P.4 aut |
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700 | 1 | a Oxborrow, C. A.4 aut |
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700 | 1 | a Paoletti, D.4 aut |
700 | 1 | a Partridge, B.4 aut |
700 | 1 | a Patanchon, G.4 aut |
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700 | 1 | a Perotto, L.4 aut |
700 | 1 | a Pettorino, V.4 aut |
700 | 1 | a Piacentini, F.4 aut |
700 | 1 | a Plaszczynski, S.4 aut |
700 | 1 | a Polastri, L.4 aut |
700 | 1 | a Polenta, G.4 aut |
700 | 1 | a Puget, J. -L4 aut |
700 | 1 | a Rachen, J. P.4 aut |
700 | 1 | a Racine, B.4 aut |
700 | 1 | a Reinecke, M.4 aut |
700 | 1 | a Remazeilles, M.4 aut |
700 | 1 | a Renzi, A.4 aut |
700 | 1 | a Rocha, G.4 aut |
700 | 1 | a Rossetti, M.4 aut |
700 | 1 | a Roudier, G.4 aut |
700 | 1 | a Rubino-Martin, J. A.4 aut |
700 | 1 | a Ruiz-Granados, B.4 aut |
700 | 1 | a Salvati, L.4 aut |
700 | 1 | a Sandri, M.4 aut |
700 | 1 | a Savelainen, M.4 aut |
700 | 1 | a Scott, D.4 aut |
700 | 1 | a Sirri, G.4 aut |
700 | 1 | a Sunyaev, R.4 aut |
700 | 1 | a Suur-Uski, A. -S.4 aut |
700 | 1 | a Tauber, J. A.4 aut |
700 | 1 | a Tenti, M.4 aut |
700 | 1 | a Toffolatti, L.4 aut |
700 | 1 | a Tomasi, M.4 aut |
700 | 1 | a Tristram, M.4 aut |
700 | 1 | a Trombetti, T.4 aut |
700 | 1 | a Valiviita, J.4 aut |
700 | 1 | a Van Tent, F.4 aut |
700 | 1 | a Vielva, P.4 aut |
700 | 1 | a Villa, F.4 aut |
700 | 1 | a Vittorio, N.4 aut |
700 | 1 | a Wandelt, B. D.4 aut |
700 | 1 | a Wehus, I. K.4 aut |
700 | 1 | a White, M.4 aut |
700 | 1 | a Zacchei, A.4 aut |
700 | 1 | a Zonca, A.4 aut |
710 | 2 | a Stockholms universitetb Fysikum4 org |
773 | 0 | t Astronomy and Astrophysicsd : EDP Sciencesg 596q 596x 0004-6361x 1432-0746 |
856 | 4 | u https://doi.org/10.1051/0004-6361/201628897y Fulltext |
856 | 4 | u https://www.aanda.org/articles/aa/pdf/2016/12/aa28897-16.pdf |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-139427 |
856 | 4 8 | u https://doi.org/10.1051/0004-6361/201628897 |
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