Stability and asymptotic stability in the energy space of the sum of N solitons for subcritical gKdV equations

dc.creatorMartel, Yvan
dc.creatorMerle, Frank
dc.creatorTsai, Tai-Peng
dc.date2001-12-07
dc.date.accessioned2026-07-07T04:45:05Z
dc.date.available2026-07-07T04:45:05Z
dc.descriptionWe prove in this paper the stability and asymptotic stability in H^1 of a decoupled sum of N solitons for the subcritical generalized KdV equations $u_t+(u_{xx}+u^p)_x=0$ (1<p<5). The proof of the stability result is based on energy arguments and monotonicity of local L^2 norm. Note that the result is new even for p=2 (the KdV equation). The asymptotic stability result then follows directly from a rigidity theorem in [15].
dc.identifierhttps://arxiv.org/abs/math/0112071
dc.identifierhttp://arxiv.org/abs/math/0112071
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/62840
dc.subjectAnalysis of PDEs
dc.titleStability and asymptotic stability in the energy space of the sum of N solitons for subcritical gKdV equations
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