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Sökning: onr:"swepub:oai:research.chalmers.se:158e8303-0f87-4af5-9ed9-da4b3f09b4dd" > Galaxy cluster scal...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00005537naa a2200733 4500
001oai:research.chalmers.se:158e8303-0f87-4af5-9ed9-da4b3f09b4dd
003SwePub
008171008s2016 | |||||||||||000 ||eng|
024a https://doi.org/10.1093/mnras/stw11582 DOI
024a https://research.chalmers.se/publication/2427232 URI
040 a (SwePub)cth
041 a engb eng
042 9 SwePub
072 7a art2 swepub-publicationtype
072 7a ref2 swepub-contenttype
100a Bender, A. N.u University of Colorado at Boulder,McGill University4 aut
2451 0a Galaxy cluster scaling relations measured with APEX-SZ
264 c 2016-05-16
264 1b Oxford University Press (OUP),c 2016
338 a electronic2 rdacarrier
520 a We present thermal Sunyaev-Zel'dovich effect (SZE) measurements for 42 galaxy clusters observed at 150 GHz with the APEX-SZ experiment. For each cluster, we model the pressure profile and calculate the integrated Comptonization Y to estimate the total thermal energy of the intraclustermedium (ICM). We compare the measured Y values to X-ray observables of the ICM from the literature (cluster gas mass M-gas, temperature T-X, and Y-X = MgasTX) that relate to total cluster mass. We measure power-law scaling relations, including an intrinsic scatter, between the SZE and X-ray observables for three subsamples within the set of 42 clusters that have uniform X-ray analysis in the literature. We observe that differences between these X-ray analyses introduce significant variance into the measured scaling relations, particularly affecting the normalization. For all three subsamples, we find results consistent with a selfsimilarmodel of cluster evolution dominated by gravitational effects. Comparing to predictions from numerical simulations, these scaling relations prefer models that include cooling and feedback in the ICM. Lastly, we measure an intrinsic scatter of similar to 28 per cent in the Y - Y-X scaling relation for all three subsamples.
650 7a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe
650 7a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng
653 a galaxies: clusters: general
653 a cosmology: observations
653 a cosmic background radiation
700a Kennedy, J.u McGill University4 aut
700a Ade, P.,u Cardiff University4 aut
700a Basu, K.u Universität Bonn,University of Bonn4 aut
700a Bertoldi, F.u Universität Bonn,University of Bonn4 aut
700a Burkutean, S.u Universität Bonn,University of Bonn4 aut
700a Clarke, John,d 1942u University of California,Lawrence Berkeley National Laboratory4 aut0 (Swepub:cth)clarke
700a Dahlin, Daniel,d 1980u Chalmers tekniska högskola,Chalmers University of Technology4 aut0 (Swepub:cth)f00dajo
700a Dobbs, M.u McGill University4 aut
700a Ferrusca, D.u Instituto Nacional de Astrofísica, Óptica y Electrońica (INAOE),National Institute of Astrophysics, Optics and Electronics (INAOE)4 aut
700a Flanigan, D.u University of California4 aut
700a Halverson, N. W.u University of Colorado at Boulder4 aut
700a Holzapfel, W. L.u University of California4 aut
700a Horellou, Cathy,d 1967u Chalmers tekniska högskola,Chalmers University of Technology4 aut0 (Swepub:cth)horellou
700a Johnson, B. R.u Columbia University in the City of New York4 aut
700a Kermish, Z. D.u Princeton University4 aut
700a Klein, M.u Universität Bonn,University of Bonn4 aut
700a Kneissl, R.u European Southern Observatory Santiago,Atacama Large Millimeter-submillimeter Array (ALMA)4 aut
700a Lanting, T.u McGill University4 aut
700a Lee, A. T.u Lawrence Berkeley National Laboratory,University of California4 aut
700a Mehl, J.u University of California4 aut
700a Menten, K. M.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Muders, D.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Nagarajan, A.u Universität Bonn,University of Bonn4 aut
700a Pacaud, F.u Universität Bonn,University of Bonn4 aut
700a Reichardt, C. L.u University of California4 aut
700a Richards, P. L.u University of California4 aut
700a Schaaf, R.u Universität Bonn,University of Bonn4 aut
700a Schwan, D.u University of California4 aut
700a Sommer, M. W.u Universität Bonn,University of Bonn4 aut
700a Spieler, H.u Lawrence Berkeley National Laboratory4 aut
700a Tucker, C.u Cardiff University4 aut
700a Westbrook, B.u University of California4 aut
710a University of Colorado at Boulderb McGill University4 org
773t Monthly Notices of the Royal Astronomical Societyd : Oxford University Press (OUP)g 460:4, s. 3432-3446q 460:4<3432-3446x 0035-8711x 1365-2966
856u http://publications.lib.chalmers.se/records/fulltext/242723/local_242723.pdfx primaryx freey FULLTEXT
856u https://academic.oup.com/mnras/article-pdf/460/4/3432/8116729/stw1158.pdf
8564 8u https://doi.org/10.1093/mnras/stw1158
8564 8u https://research.chalmers.se/publication/242723

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