Pressure at the ISM-halo interface: A reheating frequency dependence

The dependence of the thermal pressure of hot galactic halos on a model parameter describing the frequency of major reheating episodes during galactic history is investigated. Pressure on the interface between interstellar medium and the halo gas is especially interesting, since empirica...

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Main Author: Ćirković M.M.
Format: Article
Language:English
Published: Astronomical Observatory, Department of Astronomy, Belgrade 1998-01-01
Series:Serbian Astronomical Journal
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-698X/1998/1450-698X9857019C.pdf
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spelling doaj-4a61e7f00cbd4a448934839a8975854f2020-11-25T01:34:16ZengAstronomical Observatory, Department of Astronomy, BelgradeSerbian Astronomical Journal1450-698X1820-92891998-01-011998157192410.2298/SAJ9857019C1450-698X9857019CPressure at the ISM-halo interface: A reheating frequency dependenceĆirković M.M.0Astronomical Observatory, BelgradeThe dependence of the thermal pressure of hot galactic halos on a model parameter describing the frequency of major reheating episodes during galactic history is investigated. Pressure on the interface between interstellar medium and the halo gas is especially interesting, since empirical evidence here offers one of the simplest constraints on halo models. It is shown that two-phase model of Mo & Miralda-Escudé is sufficiently robust with respect to uncertainties in the average interval between reheating.http://www.doiserbia.nb.rs/img/doi/1450-698X/1998/1450-698X9857019C.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Ćirković M.M.
spellingShingle Ćirković M.M.
Pressure at the ISM-halo interface: A reheating frequency dependence
Serbian Astronomical Journal
author_facet Ćirković M.M.
author_sort Ćirković M.M.
title Pressure at the ISM-halo interface: A reheating frequency dependence
title_short Pressure at the ISM-halo interface: A reheating frequency dependence
title_full Pressure at the ISM-halo interface: A reheating frequency dependence
title_fullStr Pressure at the ISM-halo interface: A reheating frequency dependence
title_full_unstemmed Pressure at the ISM-halo interface: A reheating frequency dependence
title_sort pressure at the ism-halo interface: a reheating frequency dependence
publisher Astronomical Observatory, Department of Astronomy, Belgrade
series Serbian Astronomical Journal
issn 1450-698X
1820-9289
publishDate 1998-01-01
description The dependence of the thermal pressure of hot galactic halos on a model parameter describing the frequency of major reheating episodes during galactic history is investigated. Pressure on the interface between interstellar medium and the halo gas is especially interesting, since empirical evidence here offers one of the simplest constraints on halo models. It is shown that two-phase model of Mo & Miralda-Escudé is sufficiently robust with respect to uncertainties in the average interval between reheating.
url http://www.doiserbia.nb.rs/img/doi/1450-698X/1998/1450-698X9857019C.pdf
work_keys_str_mv AT cirkovicmm pressureattheismhalointerfaceareheatingfrequencydependence
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