Fixed point theorems for multivalued weighted maps

DOI10.1007/BF01762514zbMath0463.55003MaRDI QIDQ1153579

Jacobo Pejsachowicz, Giuseppe Conti

Publication date: 1980

Published in: Annali di Matematica Pura ed Applicata. Serie Quarta (Search for Journal in Brave)

zbMATH Keywords

existence of a closed trajectory of a vector field in a full torusLefschetz fixed point theorem for Lefschetz w-carriers between ANR'smultivalued uppersemicontinuous mapweighted carriers

Mathematics Subject Classification ID

Set-valued maps in general topology (54C60) Weak and generalized continuity (54C08) Fixed-point and coincidence theorems (topological aspects) (54H25) Degree, winding number (55M25) Fixed points and coincidences in algebraic topology (55M20) Absolute neighborhood retracts (55M15) Local and nonlocal bifurcation theory for dynamical systems (37G99)

Related Items (4)

About the existence of solutions of a boundary value problem for a Carathéodory differential system ⋮ Unnamed Item ⋮ New results in the theory of multivalued mappings. I: Topological characteristics and solvability of operator relations ⋮ On the Solvability of Systems of Inclusions Involving Noncompact Operators

Cites Work

• Induced homology homomorphisms for set-valued maps
• Grado topologico e teoremi di esistenza di punti uniti per trasformazioni plurivalenti di n-celle
• Sulle coincidenze di mappe ponderate
• Teoria dell'omologia in una categoria di mappe plurivalenti ponderate
• Some global results for nonlinear eigenvalue problems
• Extensione alle mappe ponderate del teorema di Lefschetz sui punit fissi
• Grado topologico e teoremi di esistenza di punti uniti per trasformazioni plurivalenti di bizelle
• Théorie des points fixes : indice total et nombre de Lefschetz
• Fixed points of multiple-valued transformations
• Homology with Multiple-Valued Functions Applied to Fixed Points
• Fixed Point Theorems for Multi-Valued Transformations
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