Accelerated quenching and chemical enhancement of massive galaxies in a z ≈ 4 gas-rich halo

Pablo G. Pérez‐González, Francesco D’Eugenio, Bruno Rodríguez Del Pino, Michele Perna, Hannah Übler, R. Maiolino, Santiago Arribas, G. Cresci, Isabella Lamperti, Andrew J. Bunker, Stefano Carniani, S. Charlot, Chris J. Willott, Torsten Boeker, Eleonora Parlanti, Jan Scholtz, Giacomo Venturi, Guillermo Barro, Luca Costantin, Ignacio Martín-Navarro, J. S. Dunlop, D. Magee