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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.creator | Tissera, Patricia Beatriz | - |
dc.creator | Scannapieco, Cecilia | - |
dc.date | 2017-07-26T14:10:48Z | - |
dc.date | 2017-07-26T14:10:48Z | - |
dc.date | 2004-12 | - |
dc.date | 2017-07-24T14:12:48Z | - |
dc.date.accessioned | 2019-04-29T15:39:44Z | - |
dc.date.available | 2019-04-29T15:39:44Z | - |
dc.date.issued | 2004-12 | - |
dc.identifier | Tissera, Patricia Beatriz; Scannapieco, Cecilia; Studying galactic chemical properties by using cosmological numerical simulations; Cambridge University Press; Publications Of The Astronomical Society Of Australia; 21; 12-2004; 192-196 | - |
dc.identifier | 1323-3580 | - |
dc.identifier | http://hdl.handle.net/11336/21321 | - |
dc.identifier | CONICET Digital | - |
dc.identifier | CONICET | - |
dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/298867 | - |
dc.description | We developed a chemical code within GADGET2 which allows the description of the enrichment of the Universe as a function of redshift, taking into account detailed metal production by supernovae Ia and II, and metal-dependent cooling. This is the first numerical code that includes both chemical production and metal-dependent cooling in a cosmological context. By analysing the cosmic star formation rate, we found that the effects of considering a metal-dependent cooling are important, principally, for z <~ 3. In simulations where primordial cooling functions are used, the comoving star formation rate could be up to 20% lower than those obtained in runs with metal-dependent cooling functions. Within galaxy-like objects, the presence of chemical elements changes the star-formation rates and, consequently, the chemical production and patterns of stars. However, owing to non-linear evolution of the structure, the effects depend on the evolutionary history path of each galaxy-like object. | - |
dc.description | Fil: 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.description | Fil: Scannapieco, Cecilia. 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.format | application/pdf | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.publisher | Cambridge University Press | - |
dc.relation | info:eu-repo/semantics/altIdentifier/url/https://www.cambridge.org/core/journals/publications-of-the-astronomical-society-of-australia/article/studying-galactic-chemical-properties-by-using-cosmological-numerical-simulations/4E866E31018A3E2309B14904CA19889D | - |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1071/AS04006 | - |
dc.rights | info:eu-repo/semantics/restrictedAccess | - |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | - |
dc.source | reponame:CONICET Digital (CONICET) | - |
dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
dc.source | instacron:CONICET | - |
dc.source.uri | http://hdl.handle.net/11336/36673 | - |
dc.subject | Astronomía | - |
dc.subject | Ciencias Físicas | - |
dc.subject | CIENCIAS NATURALES Y EXACTAS | - |
dc.title | Studying galactic chemical properties by using cosmological numerical simulations | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.type | info:ar-repo/semantics/articulo | - |
Aparece en las colecciones: | CONICET |
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