An extension of guo's theorem on domain compression and expansion

DOI10.1080/01630568908816321zbMath0669.47038OpenAlexW2040599253MaRDI QIDQ3822731

Yong Sun

Publication date: 1989

Published in: Numerical Functional Analysis and Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/01630568908816321

zbMATH Keywords

eigenvectorscalculation of topological degree for set-contractionsnonzero fixed points of strict-set-contractions

Mathematics Subject Classification ID

Equations involving nonlinear operators (general) (47J05) Fixed-point theorems (47H10) Nonlinear spectral theory, nonlinear eigenvalue problems (47J10)

Related Items (4)

Eigenvectors of \(k-\psi \)-contractive wedge operators ⋮ On Boundary Conditions for Wedge Operators on Radial Sets ⋮ Positive solutions of a class of nonlinear integral equations and applications ⋮ An extension of Guo's theorem via \(k\)-\(\psi\)-contractive retractions

Cites Work

• Unnamed Item
• A generalization of Guo's theorem and applications
• Existence of nonzero fixed points for noncompact mappings in wedges and cones
• Positive eigenvalues for nonlinear multivalued noncompact operators with applications to differential operators
• Eigenvalues of some nonlinear operators
• Boundary conditions for condensing mappings
• Remarks on the paper “boundary conditions for condensing mappings”
• Positive eigenvectors of k-set contractions
• On the solvability of x∈Tx+λFx in quasinormal cones with T and F k-set-contractive

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