2026-06-26T16:40:37Zhttps://docta.ucm.es/rest/oai/request

oai:docta.ucm.es:20.500.14352/498772023-08-28T11:49:34Zcom_20.500.14352_14col_20.500.14352_15

Díaz-Cano Ocaña, Antonio Gonzalez Gascón, F. Peralta Salas, Daniel 2023-06-20T09:33:02Z 2023-06-20T09:33:02Z 2007 0362-546X 10.1016/j.na.2006.08.049 https://hdl.handle.net/20.500.14352/49877 http://www.sciencedirect.com/science/article/pii/S0362546X06005323 http://www.elsevier.com/locate/na Submersions f such that f(-1)(0) contains a given fiber F, and that are invariant under a family of vector fields s leaving F invariant, are constructed. Examples for which a submersion of this kind cannot exist are also given. In the absence of a geometric theory of submersions f invariant under s, most of our treatment is analytic. eng restricted access Symmetric submersions of R-n -> R-m journal article