2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/131763We prove that the mapping class group of a closed oriented surface of genus at least two does not have Kazhdan's property (T).Quantum AlgebraGroup TheoryGeometric Topology20F65, 57R52, 20F34, 57M99Mapping Class Groups do not have Kazhdan's Property (T)text