G C JonesM BétherminY FudamotoM GinolfiP CapakP CassataA FaisstO Le FèvreD SchaererJ D SilvermanLin YanS BardelliM BoquienA CimattiM Dessauges-ZavadskyM GiavaliscoC GruppioniIbar, EduardoEduardoIbarY KhusanovaA M KoekemoerB C LemauxF LoiaconoR MaiolinoP A OeschF PozziD RiechersG RodighieroM TaliaL ValliniD VerganiG ZamoraniE Zucca2025-04-152025-04-152019-10-0710.1093/mnrasl/slz154https://cris-uv.scimago.es/handle/123456789/2438WOS:000697540700009We report the detection of [C ii] λ158 um emission from a system of three closely separated sources in the Cosmic Evolution Survey (COSMOS) field at z ∼ 4.56 , as part of the Atacama Large Millimeter/submillimeter Array (ALMA) Large Program to INvestigate C ii at Early times (ALPINE). The two most luminous sources are closely associated, both spatially (1.6 arcsec ∼ 11 kpc) and in velocity (∼100 km s−1), while the third source is slightly more distant (2.8 arcsec ∼ 18 kpc, ∼300 km s−1).acceso abiertoASTRONOMY ASTROPHYSICSjournal-article