Does heating by AGN shocks affect abundance profiles in galaxy clusters?
Monthly Notices of the Royal Astronomical Society(2009)
摘要
We evaluate the impact of gas shock heating by a central active galactic nuclei (AGN) in M87 on the radial distribution of heavy elements. The propagation of a shock creates an inverted entropy profile, and the subsequent rearrangement of the gaseous atmosphere transports metal-rich gas from the central region to larger radii. We show that for the parameters of the relatively weak shock, recently ...
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关键词
galaxies: abundances,galaxies: clusters: general
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