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LTE or non-LTE, that is the question: The NLTE chemical evolution of strontium in extremely metal-poor stars

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Hansen, C J; Bergemann, Maria; Cescutti, C; Francois, P; Arcones, A; Karakas, Amanda; Lind, Karin; Chiappini, C

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Context. Strontium has proven itself to be one of the most important neutron-capture elements in the study of metal-poor stars. Thanks to the strong absorption lines of Sr, they can be detected even in the most metal-poor stars and also in low-resolution

dc.contributor.authorHansen, C J
dc.contributor.authorBergemann, Maria
dc.contributor.authorCescutti, C
dc.contributor.authorFrancois, P
dc.contributor.authorArcones, A
dc.contributor.authorKarakas, Amanda
dc.contributor.authorLind, Karin
dc.contributor.authorChiappini, C
dc.date.accessioned2015-12-13T22:16:38Z
dc.identifier.issn0004-6361
dc.identifier.urihttp://hdl.handle.net/1885/70954
dc.description.abstractContext. Strontium has proven itself to be one of the most important neutron-capture elements in the study of metal-poor stars. Thanks to the strong absorption lines of Sr, they can be detected even in the most metal-poor stars and also in low-resolution
dc.publisherSpringer
dc.sourceAstronomy and Astrophysics
dc.subjectKeywords: Atomic data; Chemical evolution; Chemical tracers; Galactic chemical evolutions; Galaxy: evolution; Ionisation equilibria; Local thermodynamic equilibrium; Low resolution; Metal-poor star; Metallicities; Non-LTE; Production sites; Spectrum synthesis; Star Galaxy: evolution; Stars: abundances
dc.titleLTE or non-LTE, that is the question: The NLTE chemical evolution of strontium in extremely metal-poor stars
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume551
dc.date.issued2013
local.identifier.absfor020100 - ASTRONOMICAL AND SPACE SCIENCES
local.identifier.ariespublicationf5625xPUB2485
local.type.statusPublished Version
local.contributor.affiliationHansen, C J, Landessternwarte ZAH Königstuhl
local.contributor.affiliationBergemann, Maria, Max Planck Institut fur Astrophysik
local.contributor.affiliationCescutti, C, Leibniz-Institut für Astrophysik Potsdam
local.contributor.affiliationFrancois, P, Universite Paris Diderot
local.contributor.affiliationArcones, A, Technische Universität Darmstadt
local.contributor.affiliationKarakas, Amanda, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationLind, Karin, Max Planck Institut fur Astrophysik
local.contributor.affiliationChiappini, C, Leibniz-Institut fur Astrophysik Potsdam
local.description.embargo2037-12-31
local.bibliographicCitation.startpage1
local.bibliographicCitation.lastpage13
local.identifier.doi10.1051/0004-6361/201220584
dc.date.updated2016-02-24T08:59:16Z
local.identifier.scopusID2-s2.0-84874236691
local.identifier.thomsonID000316460600057
CollectionsANU Research Publications

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