\(A\)-properness and fixed point theorems for dissipative type maps (Q5930053)

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scientific article; zbMATH DE number 1587336
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\(A\)-properness and fixed point theorems for dissipative type maps
scientific article; zbMATH DE number 1587336

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    \(A\)-properness and fixed point theorems for dissipative type maps (English)
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    14 May 2002
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    Summary: We obtain new \(A\)-properness results for demicontinuous, dissipative type mappings defined only on closed convex subset of a Banach space \(X\) with uniformly convex dual and which satisfy a property called weakly inward. The method relies on a new property of the duality mapping in such spaces. New fixed point results are obtained by utilizing a theory of fixed point index.
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    \(A\)-properness
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    demicontinuous, dissipative type mappings
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    closed convex subset of a Banach space
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    uniformly convex dual
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    weakly inward
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    duality mapping
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    fixed point index
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