2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63650We derive formulae which lend themselves to TQFT interpretations of the Milnor torsion, the Lescop invariant, the Casson invariant, and the Casson-Morita cocyle of a 3-manifold, and, furthermore, relate them to the Reshetikhin-Turaev theory.Published by Geometry and Topology Monographs at http://www.maths.warwick.ac.uk/gt/GTMon4/paper9.abs.htmlGeometric TopologyQuantum AlgebraRepresentation Theory57R56, 57M27, 17B10, 17B37, 17B50, 20C20text