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Probing population III stars in galaxy IOK-1 at z = 6.96 through He II emission

Cai, Zheng; Fan, Xiaohui; Jiang, Linhua; Bian, Fuyan; McGreer, Ian; Dave, R; Egami, Eiichi; Zabludoff, Ann; Yang, Yujin; Oh, S Peng

Description

The He II λ1640 emission line has been suggested as a direct probe of Population III (PopIII) stars at high redshift, since it can arise from highly energetic ionizing photons associated with hot, metal-free stars. We use the Hubble Space Telescope WFC3/

dc.contributor.authorCai, Zheng
dc.contributor.authorFan, Xiaohui
dc.contributor.authorJiang, Linhua
dc.contributor.authorBian, Fuyan
dc.contributor.authorMcGreer, Ian
dc.contributor.authorDave, R
dc.contributor.authorEgami, Eiichi
dc.contributor.authorZabludoff, Ann
dc.contributor.authorYang, Yujin
dc.contributor.authorOh, S Peng
dc.date.accessioned2015-12-13T22:17:51Z
dc.identifier.issn2041-8205
dc.identifier.urihttp://hdl.handle.net/1885/71349
dc.description.abstractThe He II λ1640 emission line has been suggested as a direct probe of Population III (PopIII) stars at high redshift, since it can arise from highly energetic ionizing photons associated with hot, metal-free stars. We use the Hubble Space Telescope WFC3/
dc.publisherInstitute of Physics Publishing Ltd.
dc.rightsAuthor/s retain copyright
dc.sourceAstrophysical Journal Letters
dc.subjectKeywords: dark ages, reionization, first stars; galaxies: high-redshift; galaxies: photometry
dc.titleProbing population III stars in galaxy IOK-1 at z = 6.96 through He II emission
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume736
dc.date.issued2011
local.identifier.absfor020103 - Cosmology and Extragalactic Astronomy
local.identifier.ariespublicationU3488905xPUB2674
local.type.statusPublished Version
local.contributor.affiliationCai, Zheng, University of Arizona
local.contributor.affiliationFan, Xiaohui, University of Arizona
local.contributor.affiliationJiang, Linhua, University of Arizona
local.contributor.affiliationBian, Fuyan, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationMcGreer, Ian, University of Arizona
local.contributor.affiliationDave, R, University of Arizona
local.contributor.affiliationEgami, Eiichi, University of Arizona
local.contributor.affiliationZabludoff, Ann, University of Arizona
local.contributor.affiliationYang, Yujin, Max-Planck-Institute fur Astronomie
local.contributor.affiliationOh, S Peng, University of California
local.bibliographicCitation.issue2
local.bibliographicCitation.startpageL28
local.identifier.doi10.1088/2041-8205/736/2/L28
dc.date.updated2016-02-24T10:02:15Z
local.identifier.scopusID2-s2.0-79960906822
dcterms.accessRightsOpen Access
CollectionsANU Research Publications

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