2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59028In this note we prove a generalization of the Frobenius-Schur theorem for finite groups for the case of semisimple Hopf algebra over an algebraically closed field of characteristic 0. A similar result holds in characteristic $p > 2$ if the Hopf algebra is also cosemisimple. In fact we show a more general version for any finite-dimensional semisimple algebra with an involution.Representation TheoryRings and Algebrastext