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pro vyhledávání: '"Herwig, Eileen"'
Multiple galaxies hosting active galactic nuclei (AGNs) at kpc separation from each other are exceedingly rare, and in fact, only one quadruple AGN is known so far. These extreme density peaks are expected to pinpoint protocluster environments and th
Externí odkaz:
http://arxiv.org/abs/2410.00974
Autor:
Herwig, Eileen, Battaia, Fabrizio Arrigoni, Lobos, Jay González, Farina, Emanuele P., Man, Allison W. S., Bañados, Eduardo, Kauffmann, Guinevere, Cai, Zheng, Obreja, Aura, Prochaska, J. Xavier
Extended Ly$\alpha$ emission is routinely found around single quasars (QSO) across cosmic time. However, few studies have investigated how such emission changes in fields with physically associated QSO pairs, which should reside in dense environments
Externí odkaz:
http://arxiv.org/abs/2408.16826