Remarks on the preservation and breaking of translational symmetry for a class of ODEs

In this paper, we provide both a preservation and breaking of symmetry theorem for 2π-periodic problems of the form −u′′(t)+g(u(t))=f(t)u(0)−u(2π)=u′(0)−u′(2π)=0where g:R→Ris a given C1function and f:[0,2π]→Ris continuous. We provide a preservation of symmetry result that is analogous to one given b...

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Bibliographic Details
Main Authors: Edward Huynh, Keoni Castellano
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Examples and Counterexamples
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666657X22000167