AGN as cosmic thermostats

We present a simple analytical model and the results of numerical simulations supporting the idea of periodical heating of cluster gas by AGN outflows. We show why, under this assumption, we are extremely unlikely to observe clusters containing gas with a temperature below about 1 keV. We review the...

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Main Authors: Kaiser, C, Brueggen, M, Binney, J
Format: Journal article
Published: 2002
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author Kaiser, C
Brueggen, M
Binney, J
author_facet Kaiser, C
Brueggen, M
Binney, J
author_sort Kaiser, C
collection OXFORD
description We present a simple analytical model and the results of numerical simulations supporting the idea of periodical heating of cluster gas by AGN outflows. We show why, under this assumption, we are extremely unlikely to observe clusters containing gas with a temperature below about 1 keV. We review the results from numerical hydro-simulations studying the mechanisms by which AGN outflows heat the cluster gas.
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spelling oxford-uuid:adb50575-b32d-433e-954f-c473b30c3e482022-03-27T03:37:34ZAGN as cosmic thermostatsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:adb50575-b32d-433e-954f-c473b30c3e48Symplectic Elements at Oxford2002Kaiser, CBrueggen, MBinney, JWe present a simple analytical model and the results of numerical simulations supporting the idea of periodical heating of cluster gas by AGN outflows. We show why, under this assumption, we are extremely unlikely to observe clusters containing gas with a temperature below about 1 keV. We review the results from numerical hydro-simulations studying the mechanisms by which AGN outflows heat the cluster gas.
spellingShingle Kaiser, C
Brueggen, M
Binney, J
AGN as cosmic thermostats
title AGN as cosmic thermostats
title_full AGN as cosmic thermostats
title_fullStr AGN as cosmic thermostats
title_full_unstemmed AGN as cosmic thermostats
title_short AGN as cosmic thermostats
title_sort agn as cosmic thermostats
work_keys_str_mv AT kaiserc agnascosmicthermostats
AT brueggenm agnascosmicthermostats
AT binneyj agnascosmicthermostats