Topological essentiality and fixed point theory (Q1961736)
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scientific article; zbMATH DE number 1394536
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Topological essentiality and fixed point theory |
scientific article; zbMATH DE number 1394536 |
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Topological essentiality and fixed point theory (English)
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11 May 2000
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The authors show that if \(G\) is essential and \(F\cong G\), then \(F\) is essential under certain conditions. They here discuss upper semi-continuous maps and one-set contractive demicompact maps. Some perturbations of linear Fredholm maps of index zero are also discussed.
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topological essentiality
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upper semi-continuous maps
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one-set contractive demicompact maps
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perturbation of linear Fredholm maps of index zero
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