Equivariant optimisation for the gravitational n-body problem: A computational factory of symmetric orbits. - Vivina Barutello; Gian Marco Canneori; Roberto Ciccarelli; Susanna Terracini; Mattia G. Bergomi; Pietro Vertechi; Davide L. Ferrario (Commun. Nonlinear Sci. Numer. Simul., 2026)