RT Journal Article T1 One some algebraic formulations within enveloping algebras related to superintegrability A1 Campoamor-Stursberg, Otto Ruttwig AB We report on some recent purely algebraic approaches to superintegrable systems from the perspective of subspaces of commuting polynomials in the enveloping algebras of Lie algebras that generate quadratic (and eventually higher-order) algebras. In this context, two algebraic formulations are possible; a first one strongly dependent on representation theory, as well as a second formal approach that focuses on the explicit construction within commutants of algebraic integrals for appropriate algebraic Hamiltonians defined in terms of suitable subalgebras. The potential use in this context of the notion of virtual copies of Lie algebras is briefly commented. PB Czech Technical University in Prague SN 1805–2363 YR 2022 FD 2022-02-02 LK https://hdl.handle.net/20.500.14352/72123 UL https://hdl.handle.net/20.500.14352/72123 LA eng DS Docta Complutense RD 3 may 2024