On the homotopy property of degree for multivalued noncompact maps

DOI10.1017/S0017089500004079zbMath0434.55004OpenAlexW2006204741MaRDI QIDQ3873186

Jeffrey R. L. Webb

Publication date: 1980

Published in: Glasgow Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0017089500004079

zbMATH Keywords

topological degree theorylimit setshomotopycondensing mapsboundary value dependencefixed point theorems of Rothe typemultivalued limit-compact maps

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Contraction-type mappings, nonexpansive mappings, (A)-proper mappings, etc. (47H09) Degree, winding number (55M25) Fixed points and coincidences in algebraic topology (55M20)

Cites Work

• A Degree Theory, Fixed Point Theorems, and Mapping Theorems for Multivalued Noncompact Mappings
• Fixed Point Theorems and the Fixed Point Index for Multivalued Mappings in Cones
• 16.—On Uniqueness of Topological Degree for Set-valued Mappings
• LIMIT-COMPACT AND CONDENSING OPERATORS

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