Widespread AGN feedback in a forming brightest cluster galaxy at z = 4.1, unveiled by JWST. - Saxena, Aayush; Overzier, Roderik A; Villar-Martín, Montserrat; Heckman, Tim; Roy, Namrata; Duncan, Kenneth J; Röttgering, Huub; Miley, George; Aydar, Catarina; Best, Philip; Bosman, Sarah E I; Cameron, Alex J; et al. (Monthly Notices of the Royal Astronomical Society, 2024)