Self-similar blow up for energy supercritical semilinear wave equation

Fuente: arXiv
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Autore principale: Kim, Jihoi
Natura: Preprint
Pubblicazione: 2022
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author Kim, Jihoi
author_facet Kim, Jihoi
contents We analyse the energy supercritical semilinear wave equation $$Φ_{tt}-ΔΦ-|Φ|^{p-1}Φ=0$$ in $\mathbb R^d$ space. We first prove in a suitable regime of parameters the existence of a countable family of self similar profiles which bifurcate from the soliton solution. We then prove the non radial finite codimensional stability of these profiles by adapting the functional setting of arXiv:1912.11005.
format Preprint
id arxiv_https___arxiv_org_abs_2211_13699
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle Self-similar blow up for energy supercritical semilinear wave equation
Kim, Jihoi
Analysis of PDEs
We analyse the energy supercritical semilinear wave equation $$Φ_{tt}-ΔΦ-|Φ|^{p-1}Φ=0$$ in $\mathbb R^d$ space. We first prove in a suitable regime of parameters the existence of a countable family of self similar profiles which bifurcate from the soliton solution. We then prove the non radial finite codimensional stability of these profiles by adapting the functional setting of arXiv:1912.11005.
title Self-similar blow up for energy supercritical semilinear wave equation
topic Analysis of PDEs
url https://arxiv.org/abs/2211.13699