2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/153698A path-integral approach to non-perturbative topological invariants of knots, links and manifolds of dimension three and four using topological quantum field theory of Schwarz (Chern-Simons) type is presented.5 pages, LaTeX2e, 3 PS figures and 1 STY macro Contribution to the proceedings of GROUP21, Goslar (Germany) 1996Quantum AlgebraHigh Energy Physics - Theorytext