Rational curves and ordinary differential equations
英文摘要：
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.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
