Equilibrium points, periodic solutions and the Brouwer fixed point theorem for convex and non-convex domains

DOI10.1007/s11784-022-00984-3OpenAlexW4296823319WikidataQ115230396 ScholiaQ115230396MaRDI QIDQ2087426

Fabio Zanolin, Guglielmo Feltrin

Publication date: 20 October 2022

Published in: Journal of Fixed Point Theory and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2203.00950

zbMATH Keywords

periodic solutionsequilibrium pointsconvex setsBrouwer fixed point theoremstar-shaped setspositively invariant sets

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Geometric methods in ordinary differential equations (34A26) Fixed-point and coincidence theorems (topological aspects) (54H25) Convex sets in (n) dimensions (including convex hypersurfaces) (52A20)

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