An Extremely Massive Quiescent Galaxy at z = 3.493: Evidence of Insufficiently Rapid Quenching Mechanisms in Theoretical Models

Ben Forrest, Marianna Annunziatella, Gillian Wilson, Danilo Marchesini, Adam Muzzin, M. C. Cooper, Z. Cemile Marsan, Ian McConachie, Jeffrey C.C. Chan, Percy Gomez, Erin Kado-Fong, Francesco La Barbera, Ivo Labbé, Daniel Lange-Vagle, Julie Nantais, Mario Nonino, Theodore Peña, Paolo Saracco, Mauro Stefanon, Remco F.J. Van Der Burg