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Results tagged with elliptic-pde
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user 74021
Questions about partial differential equations of elliptic type. Often used in combination with the top-level tag ap.analysis-of-pdes.
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Questions on a cone defined by elementary symmetric functions
Let $1\le k\le n$ be given integers. Define the following cone
$$\Gamma_k=\{\lambda\in\mathbb{R}^n| S_j(\lambda)>0, j=1, ..., k\},$$
where $S_j(\lambda)$ is the $j$th elementary symmetric function of …
- 1,875