On the persistence of spatial analyticity for generalized KdV equation with higher order dispersion
DOI10.1002/mana.202300158zbMath1541.35425MaRDI QIDQ6539610
Achenef Tesfahun, Tegegne Getachew, Birilew Belayneh
Publication date: 15 May 2024
Published in: Mathematische Nachrichten (Search for Journal in Brave)
decay ratehigher-order dispersiongeneralized KdV equationapproximate conservation lawradius of spatial analyticitymodified Gevrey spaces
KdV equations (Korteweg-de Vries equations) (35Q53) Analyticity in context of PDEs (35A20) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness (35A02)
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