2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53249The appearance of quantum groups in conformal field theories is traced back to the Poisson-Lie symmetries of the classical chiral theory. A geometric quantization of the classical theory deforms the Poisson-Lie symmetries to the quantum group ones. This elucidates the fundamental role of chiral symmetries that quantum groups play in conformal models. As a byproduct, one obtains a more geometric approach to the representation theory of quantum groups.15 pagesHigh Energy Physics - TheoryOn quantum group symmetries of conformal field theoriestext