RT Journal Article T1 Functional realizations of Lie algebras as Noether point symmetries of systems A1 Campoamor Stursberg, Otto-Rudwig AB Functional realizations of Lie algebras are applied to the problem of determining Lie and Noether point symmetries of Lagrangian systems in N dimensions, particularly in the plane. This encompasses both the case of symmetry-preserving perturbations of a given system, as well as the generic analysis on the structure of (regular) Lagrangians in order to admit a symmetry algebra belonging to a specific isomorphy class. PB Czech Technical University in Prague SN 1210–2709 YR 2017 FD 2017 LK https://hdl.handle.net/20.500.14352/19402 UL https://hdl.handle.net/20.500.14352/19402 LA eng NO Campoamor Stursberg, O. R. «FUNCTIONAL REALIZATIONS OF LIE ALGEBRAS AS NOETHER POINT SYMMETRIES OF SYSTEMS». Acta Polytechnica, vol. 57, n.o 6, diciembre de 2017, p. 373. DOI.org (Crossref), https://doi.org/10.14311/AP.2017.57.0373. DS Docta Complutense RD 21 abr 2025