Nonnegative solutions of an indefinite sublinear Robin problem. I: positivity, exact multiplicity, and existence of a subcontinuum (Q2196672)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonnegative solutions of an indefinite sublinear Robin problem. I: positivity, exact multiplicity, and existence of a subcontinuum |
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Nonnegative solutions of an indefinite sublinear Robin problem. I: positivity, exact multiplicity, and existence of a subcontinuum (English)
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3 September 2020
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The main result of the paper is a bifurcation theorem for a sublinear Robin problem with a sign-changing weight. A qualitative analysis and exact multiplicity for the solution set are also given.
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semilinear equation with Laplacian
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Robin boundary condition
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bifurcation theorem
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