IMAS   23417
INSTITUTO DE INVESTIGACIONES MATEMATICAS "LUIS A. SANTALO"
Unidad Ejecutora - UE
artículos
Título:
On existence of periodic solutions for Kepler type problems
Autor/es:
J. HADDAD; P. AMSTER
Revista:
TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS
Editorial:
JULIUSZ SCHAUDER CTR NONLINEAR STUDIES
Referencias:
Año: 2016 vol. 48 p. 465 - 476
ISSN:
1230-3429
Resumen:
We prove existence and multiplicity of periodic motions for the forced $2$-body problem under conditions of topological character.In the different cases, the lower bounds obtained for the number of solutions are related to the winding number of a curve in the plane and the homology of a space in $R^3$.