@article{JEP_2023__10__513_0, author = {Boutonnet, R\'emi and Houdayer, Cyril}, title = {The noncommutative factor theorem for lattices in product groups}, journal = {Journal de l{\textquoteright}\'Ecole polytechnique {\textemdash} Math\'ematiques}, pages = {513--524}, publisher = {\'Ecole polytechnique}, volume = {10}, year = {2023}, doi = {10.5802/jep.223}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5802/jep.223/} }