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          Institute: MPI für Astronomie     Collection: Publikationen_mpia     Display Documents



ID: 731464.0, MPI für Astronomie / Publikationen_mpia
Early and extended helium reionization over more than 600 million years of cosmic time
Authors:Worseck, G.; Prochaska, J. X.; Hennawi, J. F.; McQuinn, M.
Date of Publication (YYYY-MM-DD):2016
Title of Journal:The Astrophysical Journal
Volume:825
Issue / Number:2
Start Page:id. 144 (32 pp)
Audience:Not Specified
Abstract / Description:We measure the effective optical depth of He ii Lyα absorption {τ }{eff,{He}{{II}}} at 2.3\lt z\lt 3.5 in 17
Free Keywords:dark ages; reionization; first stars; diffuse radiation; intergalactic medium; quasars: absorption lines
External Publication Status:published
Document Type:Article
Communicated by:N. N.
Affiliations:MPI für Astronomie
Identifiers:ISSN:0004-637X %R 10.3847/0004-637X/825/2/144
URL:http://adsabs.harvard.edu/abs/2016ApJ...825..144W
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