The XMM cluster survey: Testing chameleon gravity using the profiles of clusters

Autor: H. Wilcox, Pedro T. P. Viana, John P. Stott, A. Kathy Romer, Ayumu Terukina, David Bacon, Julian A. Mayers, Maria Manolopoulou, Andrew R. Liddle, Ross Hood, Christopher J. Miller, Nicola Mehrtens, Kazuya Koyama, Matt Hilton, P. Rooney, Martin Sahlén, Chris A. Collins, Robert C. Nichol, Gong-Bo Zhao, Robert G. Mann

Publikováno v: Wilcox, H, Bacon, D, Nichol, R C, Rooney, P J, Terukina, A, Romer, A K, Koyama, K, Zhao, G-B, Hood, R, Mann, R G, Hilton, M, Manolopoulou, M, Sahlen, M, Collins, C A, Liddle, A R, Mayers, J A, Mehrtens, N, Miller, C J, Stott, J P & Viana, P T P 2015, ' The XMM Cluster Survey : testing chameleon gravity using the profiles of clusters ', Monthly Notices of the Royal Astronomical Society, vol. 452, no. 2, pp. 1171-1183 . https://doi.org/10.1093/mnras/stv1366
Wilcox, H, Bacon, D, Nichol, R C, Rooney, P J, Terukina, A, Romer, A K, Koyama, K, Zhao, G-B, Hood, R, Mann, R G, Hilton, M, Manolopoulou, M, Sahlen, M, Collins, C A, Liddle, A R, Mayers, J A, Mehrtens, N, Miller, C J, Stott, J P & Viana, P T P 2015, ' The XMM Cluster Survey : Testing chameleon gravity using the profiles of clusters ', Monthly Notices of the Royal Astronomical Society, vol. 452, no. 2, pp. 1171-1183 . https://doi.org/10.1093/mnras/stv1366

The chameleon gravity model postulates the existence of a scalar field that couples with matter to mediate a fifth force. If it exists, this fifth force would influence the hot X-ray emitting gas filling the potential wells of galaxy clusters. Howeve

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https://researchonline.ljmu.ac.uk/id/eprint/1976/1/MNRAS-2015-Wilcox-1171-83.pdf