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arxiv: 1302.4685 · v4 · pith:2M524XM5new · submitted 2013-02-19 · 🧮 math.AP

A new critical curve for the Lane-Emden system

classification 🧮 math.AP
keywords criticalcurvedeltalane-emdensolutionssystemdescribesexistence
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We study stable positive radially symmetric solutions for the Lane-Emden system $-\Delta u=v^p$ in $\R^N$, $-\Delta v=u^q$ in $\R^N$, where $p,q\geq 1$. We obtain a new critical curve that optimally describes the existence of such solutions.

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