On concave operators (Q2508573)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On concave operators |
scientific article |
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On concave operators (English)
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13 October 2006
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The authors prove that a so-called \(u_0\)-concave operator, defined on a partially ordered Banach space, can include other concave operators, and derive a necessary and sufficient condition for the existence of a unique fixed point of such a \(u_0\)-concave operator.
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concave operator
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partially ordered Banach space
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fixed point
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0.9539695
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0.92912483
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