RT info:eu-repo/semantics/article T1 On the Equivalence Between Type I Liouville Dynamical Systems in the Plane and the Sphere A1 González León, Miguel Ángel A1 Mateos Guilarte, Juan A1 Torre Mayado, Marina de la AB Separable Hamiltonian systems either in sphero-conical coordinates on an S2 sphere or in elliptic coordinates on a R2 plane are described in a unified way. A back and forth route connecting these Liouville Type I separable systems is unveiled. It is shown how the gnomonic projection and its inverse map allow us to pass from a Liouville Type I separable system with a spherical configuration spaceto its Liouville Type I partners where the configuration space is a plane and back. Several selected spherical separable systems and their planar cousins are discussed in a classical context. PB Springer YR 2019 FD 2019 LK http://uvadoc.uva.es/handle/10324/40098 UL http://uvadoc.uva.es/handle/10324/40098 LA eng NO In S. Kuru, J. Negro and L.M. Nieto (eds.), Integrability, Supersymmetry and Coherent States. A volume in honour of Professor Véronique Hussin. CRM Series in Mathematical Physics (Berlin: Springer, 2019), pp. 359-373. NO Producción Científica DS UVaDOC RD 27-abr-2024