Periodic solutions for a class of second-order differential delay equations

DOI10.3934/cpaa.2021159zbMath1494.34157OpenAlexW3201568301WikidataQ115219293 ScholiaQ115219293MaRDI QIDQ2062570

Xuan Wu, Huafeng Xiao

Publication date: 27 December 2021

Published in: Communications on Pure and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/cpaa.2021159

zbMATH Keywords

symmetryperiodic solutioncritical point theorydifferential delay equationordinary differential system\(S^1\)-geometric index theory

Mathematics Subject Classification ID

Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Periodic solutions to functional-differential equations (34K13) Symmetries, invariants of functional-differential equations (34K04)

Related Items (1)

Multiple symmetric periodic solutions of differential systems with distributed delay

Cites Work

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