Il serait donc intéressant de construire un solveur d'ordre supérieur en espace, en utilisant par exemple des techniques de type WENO ou DG (assorties de limiteurs adéquats) Une alternative serait de contrôler la discrétisation spatiale en utilisant également une méthode adaptative ,
des techniques d'enrichissement plus avancées ont besoin d'être développées pour traiter le cas de plus grandes dimensions stochastiques. Elles font l'objet de travaux en cours, Une analyse des temps de calcul est également à prévoir dans le cas de grandes dimensions stochastiques ,
il serait souhaitable de comparer notre méthode avec les autres méthodes existantes pour propager les incertitudes dans les systèmes hyperboliques stochastiques , par exemple avec celles de Abgrall, Poette ,
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