Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts
We present constraints on cosmological parameters using number counts as a function of redshift for a sub-sample of 189 galaxy clusters from the Planck SZ (PSZ) catalogue. The PSZ is selected through the signature of the Sunyaev-Zeldovich (SZ) effect, and the sub-sample used here has a signal-to-noi...
Published in: | Astronomy & Astrophysics |
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Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
2014
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Subjects: | |
Online Access: | https://research.manchester.ac.uk/en/publications/9cdf8935-d336-48cb-98fc-dc5f9ee8a982 https://doi.org/10.1051/0004-6361/201321521 http://arxiv.org/abs/1303.5080 http://adsabs.harvard.edu/abs/2014A%26A.571A.20P http://adsabs.harvard.edu/abs/2013arXiv1303.5080P |
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ftumanchesterpub:oai:pure.atira.dk:publications/9cdf8935-d336-48cb-98fc-dc5f9ee8a982 |
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record_format |
openpolar |
institution |
Open Polar |
collection |
The University of Manchester: Research Explorer |
op_collection_id |
ftumanchesterpub |
language |
English |
topic |
cosmological parameters large-scale structure of universe galaxies: clusters: general baryon acoustic-oscillations south-pole telescope massive galaxy clusters large-scale structure digital sky survey x-ray-properties spt-sz survey xmm-newton hydrodynamic simulations nonthermal pressure |
spellingShingle |
cosmological parameters large-scale structure of universe galaxies: clusters: general baryon acoustic-oscillations south-pole telescope massive galaxy clusters large-scale structure digital sky survey x-ray-properties spt-sz survey xmm-newton hydrodynamic simulations nonthermal pressure Collaboration, Planck Ade, P A R Aghanim, N Armitage-Caplan, C Arnaud, M Ashdown, M Atrio-Barandela, F Aumont, J Baccigalupi, C Banday, A J Barreiro, R B Barrena, R Bartlett, J G Battaner, E Battye, Richard A Benabed, K Beno??t, A Benoit-L??vy, A Bernard, J-P Bersanelli, M Bielewicz, P Bikmaev, I Blanchard, A Bobin, J Bock, J J B??hringer, H Bonaldi, A Bond, J R Borrill, J Bouchet, F R Bourdin, H Bridges, M Brown, M L Bucher, M Burenin, R Burigana, C Butler, R C Cardoso, J-F Carvalho, P Catalano, A Challinor, A Chamballu, A Chary, R-R Chiang, L-Y Chiang, H C Chon, G Christensen, P R Church, S Clements, D L Colombi, S Colombo, L P L Couchot, F Coulais, A Crill, B P Curto, A Cuttaia, F Da Silva, A Dahle, H Danese, L Davies, R D Davis, R J de Bernardis, P de Rosa, A de Zotti, G Delabrouille, J Delouis, J-M D??mocl??s, J D??sert, F-X Dickinson, C Diego, J M Dolag, K Dole, H Donzelli, S Dor??, O Douspis, M Dupac, X Efstathiou, G En??lin, T A Eriksen, H K Finelli, F Flores-Cacho, I Forni, O Frailis, M Franceschi, E Fromenteau, S Galeotta, S Ganga, K G??nova-Santos, R T Giard, M Giardino, G Giraud-H??raud, Y Gonz??lez-Nuevo, J G??rski, K M Gratton, S Gregorio, A Gruppuso, A Hansen, F K Hanson, D Harrison, D Henrot-Versill??, S Hern??ndez-Monteagudo, C Herranz, D Hildebrandt, S R Hivon, E Hobson, M Holmes, W A Hornstrup, A Hovest, W Huffenberger, K M Hurier, G Jaffe, T R Jaffe, A H Jones, W C Juvela, M Keih??nen, E Keskitalo, R Khamitov, I Kisner, T S Kneissl, R Knoche, J Knox, L Kunz, M Kurki-Suonio, H Lagache, G L??hteenm??ki, A Lamarre, J-M Lasenby, A Laureijs, R J Lawrence, C R Leahy, J P Leonardi, R Le??n-Tavares, J Lesgourgues, J Liddle, A Liguori, M Lilje, P B Linden-V??rnle, M L??pez-Caniego, M Lubin, P M Mac??as-P??rez, J F Maffei, B Maino, D Mandolesi, N Marcos-Caballero, A Maris, M Marshall, D J Martin, P G Mart??nez-Gonz??lez, E Masi, S Matarrese, S Matthai, F Mazzotta, P Meinhold, P R Melchiorri, A Melin, J-B Mendes, L Mennella, A Migliaccio, M Mitra, S Miville-Desch??nes, M-A Moneti, A Montier, L Morgante, G Mortlock, D Moss, A Munshi, D Naselsky, P Nati, F Natoli, P Netterfield, C B N??rgaard-Nielsen, H U Noviello, F Novikov, D Novikov, I Osborne, S Oxborrow, C A Paci, F Pagano, L Pajot, F Paoletti, D Partridge, B Pasian, F Patanchon, G Perdereau, O Perotto, L Perrotta, F Piacentini, F Piat, M Pierpaoli, E Pietrobon, D Plaszczynski, S Pointecouteau, E Polenta, G Ponthieu, N Popa, L Poutanen, T Pratt, G W Pr??zeau, G Prunet, S Puget, J-L Rachen, J P Rebolo, R Reinecke, M Remazeilles, M Renault, C Ricciardi, S Riller, T Ristorcelli, I Rocha, G Roman, M Rosset, C Roudier, G Rowan-Robinson, M Rubi??o-Mart??n, J A Rusholme, B Sandri, M Santos, D Savini, G Scott, D Seiffert, M D Shellard, E P S Spencer, L D Starck, J-L Stolyarov, V Stompor, R Sudiwala, R Sunyaev, R Sureau, F Sutton, D Suur-Uski, A-S Sygnet, J-F Tauber, J A Tavagnacco, D Terenzi, L Toffolatti, L Tomasi, M Tristram, M Tucci, M Tuovinen, J T??rler, M Umana, G Valenziano, L Valiviita, J Van Tent, B Vielva, P Villa, F Vittorio, N Wade, L A Wandelt, B D Weller, J White, M White, S D M Yvon, D Zacchei, A Zonca, A Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts |
topic_facet |
cosmological parameters large-scale structure of universe galaxies: clusters: general baryon acoustic-oscillations south-pole telescope massive galaxy clusters large-scale structure digital sky survey x-ray-properties spt-sz survey xmm-newton hydrodynamic simulations nonthermal pressure |
description |
We present constraints on cosmological parameters using number counts as a function of redshift for a sub-sample of 189 galaxy clusters from the Planck SZ (PSZ) catalogue. The PSZ is selected through the signature of the Sunyaev-Zeldovich (SZ) effect, and the sub-sample used here has a signal-to-noise threshold of seven, with each object confirmed as a cluster and all but one with a redshift estimate. We discuss the completeness of the sample and our construction of a likelihood analysis. Using a relation between mass M and SZ signal Y calibrated to X-ray measurements, we derive constraints on the power spectrum amplitude sigma(8) and matter density parameter Omega(m) in a flat Lambda CDM model. We test the robustness of our estimates and find that possible biases in the Y-M relation and the halo mass function are larger than the statistical uncertainties from the cluster sample. Assuming the X-ray determined mass to be biased low relative to the true mass by between zero and 30%, motivated by comparison of the observed mass scaling relations to those from a set of numerical simulations, we find that sigma(8) = 0.75 +/- 0.03, Omega(m) = 0.29 +/- 0.02, and sigma(8)(Omega(m)/0.27)(0.3) = 0.764 +/- 0.025. The value of sigma(8) is degenerate with the mass bias; if the latter is fixed to a value of 20% (the central value from numerical simulations) we find sigma(8)(Omega(m)/0.27)(0.3) = 0.78 +/- 0.01 and a tighter one-dimensional range sigma(8) = 0.77 +/- 0.02. We find that the larger values of sigma(8) and Omega(m) preferred by Planck's measurements of the primary CMB anisotropies can be accommodated by a mass bias of about 40%. Alternatively, consistency with the primary CMB constraints can be achieved by inclusion of processes that suppress power on small scales relative to the Lambda CDM model, such as a component of massive neutrinos. We place our results in the context of other determinations of cosmological parameters, and discuss issues that need to be resolved in order to make further progress in this field. |
format |
Article in Journal/Newspaper |
author |
Collaboration, Planck Ade, P A R Aghanim, N Armitage-Caplan, C Arnaud, M Ashdown, M Atrio-Barandela, F Aumont, J Baccigalupi, C Banday, A J Barreiro, R B Barrena, R Bartlett, J G Battaner, E Battye, Richard A Benabed, K Beno??t, A Benoit-L??vy, A Bernard, J-P Bersanelli, M Bielewicz, P Bikmaev, I Blanchard, A Bobin, J Bock, J J B??hringer, H Bonaldi, A Bond, J R Borrill, J Bouchet, F R Bourdin, H Bridges, M Brown, M L Bucher, M Burenin, R Burigana, C Butler, R C Cardoso, J-F Carvalho, P Catalano, A Challinor, A Chamballu, A Chary, R-R Chiang, L-Y Chiang, H C Chon, G Christensen, P R Church, S Clements, D L Colombi, S Colombo, L P L Couchot, F Coulais, A Crill, B P Curto, A Cuttaia, F Da Silva, A Dahle, H Danese, L Davies, R D Davis, R J de Bernardis, P de Rosa, A de Zotti, G Delabrouille, J Delouis, J-M D??mocl??s, J D??sert, F-X Dickinson, C Diego, J M Dolag, K Dole, H Donzelli, S Dor??, O Douspis, M Dupac, X Efstathiou, G En??lin, T A Eriksen, H K Finelli, F Flores-Cacho, I Forni, O Frailis, M Franceschi, E Fromenteau, S Galeotta, S Ganga, K G??nova-Santos, R T Giard, M Giardino, G Giraud-H??raud, Y Gonz??lez-Nuevo, J G??rski, K M Gratton, S Gregorio, A Gruppuso, A Hansen, F K Hanson, D Harrison, D Henrot-Versill??, S Hern??ndez-Monteagudo, C Herranz, D Hildebrandt, S R Hivon, E Hobson, M Holmes, W A Hornstrup, A Hovest, W Huffenberger, K M Hurier, G Jaffe, T R Jaffe, A H Jones, W C Juvela, M Keih??nen, E Keskitalo, R Khamitov, I Kisner, T S Kneissl, R Knoche, J Knox, L Kunz, M Kurki-Suonio, H Lagache, G L??hteenm??ki, A Lamarre, J-M Lasenby, A Laureijs, R J Lawrence, C R Leahy, J P Leonardi, R Le??n-Tavares, J Lesgourgues, J Liddle, A Liguori, M Lilje, P B Linden-V??rnle, M L??pez-Caniego, M Lubin, P M Mac??as-P??rez, J F Maffei, B Maino, D Mandolesi, N Marcos-Caballero, A Maris, M Marshall, D J Martin, P G Mart??nez-Gonz??lez, E Masi, S Matarrese, S Matthai, F Mazzotta, P Meinhold, P R Melchiorri, A Melin, J-B Mendes, L Mennella, A Migliaccio, M Mitra, S Miville-Desch??nes, M-A Moneti, A Montier, L Morgante, G Mortlock, D Moss, A Munshi, D Naselsky, P Nati, F Natoli, P Netterfield, C B N??rgaard-Nielsen, H U Noviello, F Novikov, D Novikov, I Osborne, S Oxborrow, C A Paci, F Pagano, L Pajot, F Paoletti, D Partridge, B Pasian, F Patanchon, G Perdereau, O Perotto, L Perrotta, F Piacentini, F Piat, M Pierpaoli, E Pietrobon, D Plaszczynski, S Pointecouteau, E Polenta, G Ponthieu, N Popa, L Poutanen, T Pratt, G W Pr??zeau, G Prunet, S Puget, J-L Rachen, J P Rebolo, R Reinecke, M Remazeilles, M Renault, C Ricciardi, S Riller, T Ristorcelli, I Rocha, G Roman, M Rosset, C Roudier, G Rowan-Robinson, M Rubi??o-Mart??n, J A Rusholme, B Sandri, M Santos, D Savini, G Scott, D Seiffert, M D Shellard, E P S Spencer, L D Starck, J-L Stolyarov, V Stompor, R Sudiwala, R Sunyaev, R Sureau, F Sutton, D Suur-Uski, A-S Sygnet, J-F Tauber, J A Tavagnacco, D Terenzi, L Toffolatti, L Tomasi, M Tristram, M Tucci, M Tuovinen, J T??rler, M Umana, G Valenziano, L Valiviita, J Van Tent, B Vielva, P Villa, F Vittorio, N Wade, L A Wandelt, B D Weller, J White, M White, S D M Yvon, D Zacchei, A Zonca, A |
author_facet |
Collaboration, Planck Ade, P A R Aghanim, N Armitage-Caplan, C Arnaud, M Ashdown, M Atrio-Barandela, F Aumont, J Baccigalupi, C Banday, A J Barreiro, R B Barrena, R Bartlett, J G Battaner, E Battye, Richard A Benabed, K Beno??t, A Benoit-L??vy, A Bernard, J-P Bersanelli, M Bielewicz, P Bikmaev, I Blanchard, A Bobin, J Bock, J J B??hringer, H Bonaldi, A Bond, J R Borrill, J Bouchet, F R Bourdin, H Bridges, M Brown, M L Bucher, M Burenin, R Burigana, C Butler, R C Cardoso, J-F Carvalho, P Catalano, A Challinor, A Chamballu, A Chary, R-R Chiang, L-Y Chiang, H C Chon, G Christensen, P R Church, S Clements, D L Colombi, S Colombo, L P L Couchot, F Coulais, A Crill, B P Curto, A Cuttaia, F Da Silva, A Dahle, H Danese, L Davies, R D Davis, R J de Bernardis, P de Rosa, A de Zotti, G Delabrouille, J Delouis, J-M D??mocl??s, J D??sert, F-X Dickinson, C Diego, J M Dolag, K Dole, H Donzelli, S Dor??, O Douspis, M Dupac, X Efstathiou, G En??lin, T A Eriksen, H K Finelli, F Flores-Cacho, I Forni, O Frailis, M Franceschi, E Fromenteau, S Galeotta, S Ganga, K G??nova-Santos, R T Giard, M Giardino, G Giraud-H??raud, Y Gonz??lez-Nuevo, J G??rski, K M Gratton, S Gregorio, A Gruppuso, A Hansen, F K Hanson, D Harrison, D Henrot-Versill??, S Hern??ndez-Monteagudo, C Herranz, D Hildebrandt, S R Hivon, E Hobson, M Holmes, W A Hornstrup, A Hovest, W Huffenberger, K M Hurier, G Jaffe, T R Jaffe, A H Jones, W C Juvela, M Keih??nen, E Keskitalo, R Khamitov, I Kisner, T S Kneissl, R Knoche, J Knox, L Kunz, M Kurki-Suonio, H Lagache, G L??hteenm??ki, A Lamarre, J-M Lasenby, A Laureijs, R J Lawrence, C R Leahy, J P Leonardi, R Le??n-Tavares, J Lesgourgues, J Liddle, A Liguori, M Lilje, P B Linden-V??rnle, M L??pez-Caniego, M Lubin, P M Mac??as-P??rez, J F Maffei, B Maino, D Mandolesi, N Marcos-Caballero, A Maris, M Marshall, D J Martin, P G Mart??nez-Gonz??lez, E Masi, S Matarrese, S Matthai, F Mazzotta, P Meinhold, P R Melchiorri, A Melin, J-B Mendes, L Mennella, A Migliaccio, M Mitra, S Miville-Desch??nes, M-A Moneti, A Montier, L Morgante, G Mortlock, D Moss, A Munshi, D Naselsky, P Nati, F Natoli, P Netterfield, C B N??rgaard-Nielsen, H U Noviello, F Novikov, D Novikov, I Osborne, S Oxborrow, C A Paci, F Pagano, L Pajot, F Paoletti, D Partridge, B Pasian, F Patanchon, G Perdereau, O Perotto, L Perrotta, F Piacentini, F Piat, M Pierpaoli, E Pietrobon, D Plaszczynski, S Pointecouteau, E Polenta, G Ponthieu, N Popa, L Poutanen, T Pratt, G W Pr??zeau, G Prunet, S Puget, J-L Rachen, J P Rebolo, R Reinecke, M Remazeilles, M Renault, C Ricciardi, S Riller, T Ristorcelli, I Rocha, G Roman, M Rosset, C Roudier, G Rowan-Robinson, M Rubi??o-Mart??n, J A Rusholme, B Sandri, M Santos, D Savini, G Scott, D Seiffert, M D Shellard, E P S Spencer, L D Starck, J-L Stolyarov, V Stompor, R Sudiwala, R Sunyaev, R Sureau, F Sutton, D Suur-Uski, A-S Sygnet, J-F Tauber, J A Tavagnacco, D Terenzi, L Toffolatti, L Tomasi, M Tristram, M Tucci, M Tuovinen, J T??rler, M Umana, G Valenziano, L Valiviita, J Van Tent, B Vielva, P Villa, F Vittorio, N Wade, L A Wandelt, B D Weller, J White, M White, S D M Yvon, D Zacchei, A Zonca, A |
author_sort |
Collaboration, Planck |
title |
Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts |
title_short |
Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts |
title_full |
Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts |
title_fullStr |
Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts |
title_full_unstemmed |
Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts |
title_sort |
planck 2013 results. xx. cosmology from sunyaev-zeldovich cluster counts |
publishDate |
2014 |
url |
https://research.manchester.ac.uk/en/publications/9cdf8935-d336-48cb-98fc-dc5f9ee8a982 https://doi.org/10.1051/0004-6361/201321521 http://arxiv.org/abs/1303.5080 http://adsabs.harvard.edu/abs/2014A%26A.571A.20P http://adsabs.harvard.edu/abs/2013arXiv1303.5080P |
long_lat |
ENVELOPE(-62.983,-62.983,-64.300,-64.300) ENVELOPE(-112.453,-112.453,57.591,57.591) |
geographic |
Lambda South Pole The ''Y'' |
geographic_facet |
Lambda South Pole The ''Y'' |
genre |
South pole |
genre_facet |
South pole |
op_source |
Collaboration , P , Ade , P A R , Aghanim , N , Armitage-Caplan , C , Arnaud , M , Ashdown , M , Atrio-Barandela , F , Aumont , J , Baccigalupi , C , Banday , A J , Barreiro , R B , Barrena , R , Bartlett , J G , Battaner , E , Battye , R A , Benabed , K , Beno??t , A , Benoit-L??vy , A , Bernard , J-P , Bersanelli , M , Bielewicz , P , Bikmaev , I , Blanchard , A , Bobin , J , Bock , J J , B??hringer , H , Bonaldi , A , Bond , J R , Borrill , J , Bouchet , F R , Bourdin , H , Bridges , M , Brown , M L , Bucher , M , Burenin , R , Burigana , C , Butler , R C , Cardoso , J-F , Carvalho , P , Catalano , A , Challinor , A , Chamballu , A , Chary , R-R , Chiang , L-Y , Chiang , H C , Chon , G , Christensen , P R , Church , S , Clements , D L , Colombi , S , Colombo , L P L , Couchot , F , Coulais , A , Crill , B P , Curto , A , Cuttaia , F , Da Silva , A , Dahle , H , Danese , L , Davies , R D , Davis , R J , de Bernardis , P , de Rosa , A , de Zotti , G , Delabrouille , J , Delouis , J-M , D??mocl??s , J , D??sert , F-X , Dickinson , C , Diego , J M , Dolag , K , Dole , H , Donzelli , S , Dor?? , O , Douspis , M , Dupac , X , Efstathiou , G , En??lin , T A , Eriksen , H K , Finelli , F , Flores-Cacho , I , Forni , O , Frailis , M , Franceschi , E , Fromenteau , S , Galeotta , S , Ganga , K , G??nova-Santos , R T , Giard , M , Giardino , G , Giraud-H??raud , Y , Gonz??lez-Nuevo , J , G??rski , K M , Gratton , S , Gregorio , A , Gruppuso , A , Hansen , F K , Hanson , D , Harrison , D , Henrot-Versill?? , S , Hern??ndez-Monteagudo , C , Herranz , D , Hildebrandt , S R , Hivon , E , Hobson , M , Holmes , W A , Hornstrup , A , Hovest , W , Huffenberger , K M , Hurier , G , Jaffe , T R , Jaffe , A H , Jones , W C , Juvela , M , Keih??nen , E , Keskitalo , R , Khamitov , I , Kisner , T S , Kneissl , R , Knoche , J , Knox , L , Kunz , M , Kurki-Suonio , H , Lagache , G , L??hteenm??ki , A , Lamarre , J-M , Lasenby , A , Laureijs , R J , Lawrence , C R , Leahy , J P , Leonardi |
op_relation |
https://research.manchester.ac.uk/en/publications/9cdf8935-d336-48cb-98fc-dc5f9ee8a982 |
op_rights |
info:eu-repo/semantics/closedAccess |
op_doi |
https://doi.org/10.1051/0004-6361/201321521 |
container_title |
Astronomy & Astrophysics |
container_volume |
571 |
container_start_page |
A20 |
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1811645452915834880 |
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ftumanchesterpub:oai:pure.atira.dk:publications/9cdf8935-d336-48cb-98fc-dc5f9ee8a982 2024-09-30T14:43:50+00:00 Planck 2013 results. XX. Cosmology from Sunyaev-Zeldovich cluster counts Collaboration, Planck Ade, P A R Aghanim, N Armitage-Caplan, C Arnaud, M Ashdown, M Atrio-Barandela, F Aumont, J Baccigalupi, C Banday, A J Barreiro, R B Barrena, R Bartlett, J G Battaner, E Battye, Richard A Benabed, K Beno??t, A Benoit-L??vy, A Bernard, J-P Bersanelli, M Bielewicz, P Bikmaev, I Blanchard, A Bobin, J Bock, J J B??hringer, H Bonaldi, A Bond, J R Borrill, J Bouchet, F R Bourdin, H Bridges, M Brown, M L Bucher, M Burenin, R Burigana, C Butler, R C Cardoso, J-F Carvalho, P Catalano, A Challinor, A Chamballu, A Chary, R-R Chiang, L-Y Chiang, H C Chon, G Christensen, P R Church, S Clements, D L Colombi, S Colombo, L P L Couchot, F Coulais, A Crill, B P Curto, A Cuttaia, F Da Silva, A Dahle, H Danese, L Davies, R D Davis, R J de Bernardis, P de Rosa, A de Zotti, G Delabrouille, J Delouis, J-M D??mocl??s, J D??sert, F-X Dickinson, C Diego, J M Dolag, K Dole, H Donzelli, S Dor??, O Douspis, M Dupac, X Efstathiou, G En??lin, T A Eriksen, H K Finelli, F Flores-Cacho, I Forni, O Frailis, M Franceschi, E Fromenteau, S Galeotta, S Ganga, K G??nova-Santos, R T Giard, M Giardino, G Giraud-H??raud, Y Gonz??lez-Nuevo, J G??rski, K M Gratton, S Gregorio, A Gruppuso, A Hansen, F K Hanson, D Harrison, D Henrot-Versill??, S Hern??ndez-Monteagudo, C Herranz, D Hildebrandt, S R Hivon, E Hobson, M Holmes, W A Hornstrup, A Hovest, W Huffenberger, K M Hurier, G Jaffe, T R Jaffe, A H Jones, W C Juvela, M Keih??nen, E Keskitalo, R Khamitov, I Kisner, T S Kneissl, R Knoche, J Knox, L Kunz, M Kurki-Suonio, H Lagache, G L??hteenm??ki, A Lamarre, J-M Lasenby, A Laureijs, R J Lawrence, C R Leahy, J P Leonardi, R Le??n-Tavares, J Lesgourgues, J Liddle, A Liguori, M Lilje, P B Linden-V??rnle, M L??pez-Caniego, M Lubin, P M Mac??as-P??rez, J F Maffei, B Maino, D Mandolesi, N Marcos-Caballero, A Maris, M Marshall, D J Martin, P G Mart??nez-Gonz??lez, E Masi, S Matarrese, S Matthai, F Mazzotta, P Meinhold, P R Melchiorri, A Melin, J-B Mendes, L Mennella, A Migliaccio, M Mitra, S Miville-Desch??nes, M-A Moneti, A Montier, L Morgante, G Mortlock, D Moss, A Munshi, D Naselsky, P Nati, F Natoli, P Netterfield, C B N??rgaard-Nielsen, H U Noviello, F Novikov, D Novikov, I Osborne, S Oxborrow, C A Paci, F Pagano, L Pajot, F Paoletti, D Partridge, B Pasian, F Patanchon, G Perdereau, O Perotto, L Perrotta, F Piacentini, F Piat, M Pierpaoli, E Pietrobon, D Plaszczynski, S Pointecouteau, E Polenta, G Ponthieu, N Popa, L Poutanen, T Pratt, G W Pr??zeau, G Prunet, S Puget, J-L Rachen, J P Rebolo, R Reinecke, M Remazeilles, M Renault, C Ricciardi, S Riller, T Ristorcelli, I Rocha, G Roman, M Rosset, C Roudier, G Rowan-Robinson, M Rubi??o-Mart??n, J A Rusholme, B Sandri, M Santos, D Savini, G Scott, D Seiffert, M D Shellard, E P S Spencer, L D Starck, J-L Stolyarov, V Stompor, R Sudiwala, R Sunyaev, R Sureau, F Sutton, D Suur-Uski, A-S Sygnet, J-F Tauber, J A Tavagnacco, D Terenzi, L Toffolatti, L Tomasi, M Tristram, M Tucci, M Tuovinen, J T??rler, M Umana, G Valenziano, L Valiviita, J Van Tent, B Vielva, P Villa, F Vittorio, N Wade, L A Wandelt, B D Weller, J White, M White, S D M Yvon, D Zacchei, A Zonca, A 2014-11 https://research.manchester.ac.uk/en/publications/9cdf8935-d336-48cb-98fc-dc5f9ee8a982 https://doi.org/10.1051/0004-6361/201321521 http://arxiv.org/abs/1303.5080 http://adsabs.harvard.edu/abs/2014A%26A.571A.20P http://adsabs.harvard.edu/abs/2013arXiv1303.5080P eng eng https://research.manchester.ac.uk/en/publications/9cdf8935-d336-48cb-98fc-dc5f9ee8a982 info:eu-repo/semantics/closedAccess Collaboration , P , Ade , P A R , Aghanim , N , Armitage-Caplan , C , Arnaud , M , Ashdown , M , Atrio-Barandela , F , Aumont , J , Baccigalupi , C , Banday , A J , Barreiro , R B , Barrena , R , Bartlett , J G , Battaner , E , Battye , R A , Benabed , K , Beno??t , A , Benoit-L??vy , A , Bernard , J-P , Bersanelli , M , Bielewicz , P , Bikmaev , I , Blanchard , A , Bobin , J , Bock , J J , B??hringer , H , Bonaldi , A , Bond , J R , Borrill , J , Bouchet , F R , Bourdin , H , Bridges , M , Brown , M L , Bucher , M , Burenin , R , Burigana , C , Butler , R C , Cardoso , J-F , Carvalho , P , Catalano , A , Challinor , A , Chamballu , A , Chary , R-R , Chiang , L-Y , Chiang , H C , Chon , G , Christensen , P R , Church , S , Clements , D L , Colombi , S , Colombo , L P L , Couchot , F , Coulais , A , Crill , B P , Curto , A , Cuttaia , F , Da Silva , A , Dahle , H , Danese , L , Davies , R D , Davis , R J , de Bernardis , P , de Rosa , A , de Zotti , G , Delabrouille , J , Delouis , J-M , D??mocl??s , J , D??sert , F-X , Dickinson , C , Diego , J M , Dolag , K , Dole , H , Donzelli , S , Dor?? , O , Douspis , M , Dupac , X , Efstathiou , G , En??lin , T A , Eriksen , H K , Finelli , F , Flores-Cacho , I , Forni , O , Frailis , M , Franceschi , E , Fromenteau , S , Galeotta , S , Ganga , K , G??nova-Santos , R T , Giard , M , Giardino , G , Giraud-H??raud , Y , Gonz??lez-Nuevo , J , G??rski , K M , Gratton , S , Gregorio , A , Gruppuso , A , Hansen , F K , Hanson , D , Harrison , D , Henrot-Versill?? , S , Hern??ndez-Monteagudo , C , Herranz , D , Hildebrandt , S R , Hivon , E , Hobson , M , Holmes , W A , Hornstrup , A , Hovest , W , Huffenberger , K M , Hurier , G , Jaffe , T R , Jaffe , A H , Jones , W C , Juvela , M , Keih??nen , E , Keskitalo , R , Khamitov , I , Kisner , T S , Kneissl , R , Knoche , J , Knox , L , Kunz , M , Kurki-Suonio , H , Lagache , G , L??hteenm??ki , A , Lamarre , J-M , Lasenby , A , Laureijs , R J , Lawrence , C R , Leahy , J P , Leonardi cosmological parameters large-scale structure of universe galaxies: clusters: general baryon acoustic-oscillations south-pole telescope massive galaxy clusters large-scale structure digital sky survey x-ray-properties spt-sz survey xmm-newton hydrodynamic simulations nonthermal pressure article 2014 ftumanchesterpub https://doi.org/10.1051/0004-6361/201321521 2024-09-02T08:17:26Z We present constraints on cosmological parameters using number counts as a function of redshift for a sub-sample of 189 galaxy clusters from the Planck SZ (PSZ) catalogue. The PSZ is selected through the signature of the Sunyaev-Zeldovich (SZ) effect, and the sub-sample used here has a signal-to-noise threshold of seven, with each object confirmed as a cluster and all but one with a redshift estimate. We discuss the completeness of the sample and our construction of a likelihood analysis. Using a relation between mass M and SZ signal Y calibrated to X-ray measurements, we derive constraints on the power spectrum amplitude sigma(8) and matter density parameter Omega(m) in a flat Lambda CDM model. We test the robustness of our estimates and find that possible biases in the Y-M relation and the halo mass function are larger than the statistical uncertainties from the cluster sample. Assuming the X-ray determined mass to be biased low relative to the true mass by between zero and 30%, motivated by comparison of the observed mass scaling relations to those from a set of numerical simulations, we find that sigma(8) = 0.75 +/- 0.03, Omega(m) = 0.29 +/- 0.02, and sigma(8)(Omega(m)/0.27)(0.3) = 0.764 +/- 0.025. The value of sigma(8) is degenerate with the mass bias; if the latter is fixed to a value of 20% (the central value from numerical simulations) we find sigma(8)(Omega(m)/0.27)(0.3) = 0.78 +/- 0.01 and a tighter one-dimensional range sigma(8) = 0.77 +/- 0.02. We find that the larger values of sigma(8) and Omega(m) preferred by Planck's measurements of the primary CMB anisotropies can be accommodated by a mass bias of about 40%. Alternatively, consistency with the primary CMB constraints can be achieved by inclusion of processes that suppress power on small scales relative to the Lambda CDM model, such as a component of massive neutrinos. We place our results in the context of other determinations of cosmological parameters, and discuss issues that need to be resolved in order to make further progress in this field. Article in Journal/Newspaper South pole The University of Manchester: Research Explorer Lambda ENVELOPE(-62.983,-62.983,-64.300,-64.300) South Pole The ''Y'' ENVELOPE(-112.453,-112.453,57.591,57.591) Astronomy & Astrophysics 571 A20 |