Periodic Solutions of an Indefinite Singular Equation Arising from the Kepler Problem on the Sphere
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DOI: 10.4153/cjm-2016-050-1
Abstract: Abstract We study a second-order ordinary differential equation coming from the Kepler problem on ${{\mathbb{S}}^{2}}$ . The forcing term under consideration is a piecewise constant with singular nonlinearity that changes sign. We establish necessary and… read more here.
Keywords: solutions indefinite; equation; kepler problem; periodic solutions ... See more keywords