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arxiv: math/0507087 · v5 · pith:BADAYSFAnew · submitted 2005-07-05 · 🧮 math.DG · math.CA

Rational curves and ordinary differential equations

classification 🧮 math.DG math.CA
keywords differentialanalyticcurvesequationsordinaryrationalsystemsbecome
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The systems of complex analytic second order ordinary differential equations whose solutions close up to become rational curves (after analytic continuation) are characterized by the vanishing of an explicit differential invariant, and turn out to provide an infinite dimensional family of integrable systems.

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