2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76047Using Laurent expansions of the Kontsevich-Vishik canonical trace of holomorphic families of classical pseudodifferential operators, we define functionals on the space of Riemannian metrics and investigate their conformal properties, thereby giving a unified description of several conformal invariants and anomalies.Differential Geometrytext