@article{JEP_2026__13__1393_0, author = {Francesca Anceschi and Helge Dietert and Jessica Guerand and Am\'elie Loher and Cl\'ement Mouhot and Annalaura Rebucci}, title = {Poincar\'e inequality and quantitative {De~Giorgi} method for hypoelliptic operators}, journal = {Journal de l{\textquoteright}\'Ecole polytechnique {\textemdash} Math\'ematiques}, pages = {1393--1417}, year = {2026}, publisher = {\'Ecole polytechnique}, volume = {13}, doi = {10.5802/jep.350}, language = {en}, url = {https://jep.centre-mersenne.org/articles/10.5802/jep.350/} }