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article · Boletim da Sociedade Paranaense de Matemática

Regularizing effect of absorbtion term in singular and degenerate elliptic problems

20248 citationsOpen accessUniversité Sultan Moulay Slimane

Abstract

Dans cet article, nous étudions l’existence et la régularité des solutions au problème singulier suivant\\\begin{equation}\left\{\begin{array}{lll}-\displaystyle\mbox{div} \big(a(x,u)\vert\nabla u\vert^{p-2}\nabla u\big) + \vert u\vert^{s-1}u =h(u)f &\mbox{ in } \Omega \\&u\geq 0 &\mbox{ in }\Omega \\&u=0 &\mbox{ on } \delta\Omega\\\end{array}\right.\end{equation} prouvant que le terme d’ordre inférieur $u\vert u\vert^{s-1}$ a des effets régularisants sur les solutions dans le cas d’un opérateur elliptique à coercivité dégénérée.

Research topics

  • Advanced Mathematical Modeling in Engineering
  • Differential Equations and Numerical Methods
  • Numerical methods in inverse problems

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DOI: 10.5269/bspm.63746

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