Matches in SemOpenAlex for { <https://semopenalex.org/work/W3100803257> ?p ?o ?g. }
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- W3100803257 abstract "We examine the effects of SMBH feedback on the CGM using a cosmological hydrodynamic simulation citep[{sc Romulus25};][]{Tremmel2017} and a set of four zoom-in `genetically modified' Milky Way-mass galaxies sampling different evolutionary paths. By tracing the distribution of metals in the circumgalactic medium (CGM), we show that ion{O}{6} is a sensitive indicator of supermassive black hole (SMBH) feedback. First, we calculate the column densities of ion{O}{6} in simulated Milky Way-mass galaxies and compare them with observations from the COS-Halos Survey. Our simulations show column densities of ion{O}{6} in the CGM consistent with those of COS-Halos star forming and quenched galaxies. These results contrast with those from previous simulation studies which typically underproduce CGM column densities of ion{O}{6}. We determine that a galaxy's star formation history and assembly record have little effect on the amount of ion{O}{6} in its CGM. Instead, column densities of ion{O}{6} are closely tied to galaxy halo mass and BH growth history. The set of zoom-in, genetically modified Milky Way-mass galaxies indicates that the SMBH drives highly metal-enriched material out into its host galaxy's halo which in turn elevates the column densities of ion{O}{6} in the CGM." @default.
- W3100803257 created "2020-11-23" @default.
- W3100803257 creator A5003918379 @default.
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- W3100803257 creator A5047904925 @default.
- W3100803257 date "2019-08-26" @default.
- W3100803257 modified "2023-10-14" @default.
- W3100803257 title "Not So Heavy Metals: Black Hole Feedback Enriches the Circumgalactic Medium" @default.
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