2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/196144The twist-deformation of the Poincaré algebra as symmetry of the field theories on noncommutative space-time with Heisenberg-like commutation relation is discussed in connection to the relation between a sound approach to the twist and the quantization in noncommutative field theory. The recent claims of violation of Pauli's spin-statistics relation and the absence of UV/IR mixing in such theories are shown not to be founded.15 pagesHigh Energy Physics - Theorytext