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dc.creatorArtale, Maria Celeste-
dc.creatorTissera, Patricia Beatriz-
dc.creatorPellizza González, Leonardo Javier-
dc.date2017-07-28T18:37:31Z-
dc.date2017-07-28T18:37:31Z-
dc.date2015-04-
dc.date2017-07-27T12:25:12Z-
dc.date.accessioned2019-04-29T15:34:46Z-
dc.date.available2019-04-29T15:34:46Z-
dc.date.issued2015-04-
dc.identifierArtale, Maria Celeste; Tissera, Patricia Beatriz; Pellizza González, Leonardo Javier; Stellar feedback from high-mass X-ray binaries in cosmological hydrodynamical simulations; Wiley Blackwell Publishing, Inc; Monthly Notices of the Royal Astronomical Society; 448; 4; 4-2015; 3071-3080-
dc.identifier0035-8711-
dc.identifierhttp://hdl.handle.net/11336/21536-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/297026-
dc.descriptionWe explored the role of X-ray binaries composed by a black hole and a massive stellar companion [black hole X-ray binaries (BHXs)] as sources of kinetic feedback by using hydrodynamical cosmological simulations. Following previous results, our BHX model selects metal-poor stars (Z = [0, 10−4]) as possible progenitors. The model that better reproduces observations assumes that an ∼20 per cent fraction of low-metallicity black holes are in binary systems which produces BHXs. These sources are estimated to deposit ∼1052 erg of kinetic energy per event. With these parameters and in the simulated volume, we find that the energy injected by BHXs represents ∼30 per cent of the total energy released by Type II supernova and BHX events at redshift z ∼ 7 and then decreases rapidly as baryons get chemically enriched. Haloes with virial masses smaller than ∼1010 M (or Tvir 105 K) are the most directly affected ones by BHX feedback. These haloes host galaxies with stellar masses in the range 107–108 M. Our results show that BHX feedback is able to keep the interstellar medium warm, without removing a significant gas fraction, in agreement with previous analytical calculations. Consequently, the stellar-to-dark matter mass ratio is better reproduced at high redshift. Our model also predicts a stronger evolution of the number of galaxies as a function of the stellar mass with redshift when BHX feedback is considered. These findings support previous claims that the BHXs could be an effective source of feedback in early stages of galaxy evolution.-
dc.descriptionFil: Artale, Maria Celeste. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina-
dc.descriptionFil: Tissera, Patricia Beatriz. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina-
dc.descriptionFil: Pellizza González, Leonardo Javier. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Instituto Argentino de Radioastronomía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto Argentino de Radioastronomia; Argentina-
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dc.languageeng-
dc.publisherWiley Blackwell Publishing, Inc-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1093/mnras/stv218-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/mnras/article-abstract/448/4/3071/967777/Stellar-feedback-from-high-mass-X-ray-binaries-in?redirectedFrom=fulltext-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/1502.00017-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectgalaxies: abundances-
dc.subjectgalaxies: high-redshift-
dc.subjectgalaxies: evolution-
dc.subjectX-rays: binaries-
dc.subjectAstronomía-
dc.subjectCiencias Físicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleStellar feedback from high-mass X-ray binaries in cosmological hydrodynamical simulations-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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