Détails Publication
Diffusive convective elliptic problem in variable exponent space and measure data,
Discipline: Mathématiques
Auteur(s): Safimba Soma , Ibrahime Konaté and Adama Kaboré
Auteur(s) tagués:
Renseignée par : SOMA Safimba
Résumé

In this article, we study a class of convective diffusive elliptic problem with Dirichlet
boundary condition and measure data in variable exponent spaces. We begin by introducing an
approximate problem via a truncation approach and Yosida’s regularization. Then, we apply the
technique of maximal monotone operators in Banach spaces to obtain a sequence of approximate
solutions. Finally, we pass to the limit and prove that this sequence of solutions converges to at
least one weak or entropy solution of the original problem. Furthermore, under some additional
assumptionsontheconvectivediffusiveterm,weprovetheuniquenessoftheentropysolution.

Mots-clés

Sobolev spaces, variable exponent, entropy solution, maximal monotone graph, Radon measure.

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