2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/140581We calculate the additive and multiplicative structure (together with the grading) of the Hochschild homology and cohomology and the cyclic homology of preprojective algebras of types T. We also compute the calculus structure which is formed by the Hochschild homology/cohomology pair.42 pagesRepresentation TheoryQuantum Algebratext