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arXiv 2607.11513math.AP

弱耦合椭圆系统中的图兼容幂凹性

Graph-Compatible Power Concavity in Weakly Coupled Elliptic Systems

Jiahuan Li, Hanpeng Zhou

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中文总结 AI 辅助

研究弱耦合椭圆系统的图兼容幂凹性,通过凹包络方法等建立变换分量凹性及相关定理,在附加假设下得出严格幂凹性。

中文摘要 AI 辅助

我们引入了由耦合图确定的多分量弱耦合椭圆系统的图兼容幂,并通过凹包络方法和加权粘性比较原理建立了相关变换分量的凹性。我们进一步为变换后的黑塞矩阵建立了逐分量常秩定理,在附加假设下产生严格的幂凹性。

英文摘要

We introduce graph-compatible powers determined by the coupling graph for multicomponent weakly coupled elliptic systems and establish concavity of the associated transformed components through a concave-envelope method and a weighted viscosity comparison principle. We further establish a componentwise constant-rank theorem for the transformed Hessians, which yields strict power concavity under additional assumptions.

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