2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59371We give a survey of the theory of finite quantum groupoids (weak Hopf algebras), including foundations of the theory and applications to finite depth subfactors, dynamical deformations of quantum groups, and invariants of knots and 3-manifolds.44 pages, amslatexQuantum AlgebraOperator Algebrastext