VANISHING VISCOSITY ON A STAR-SHAPED GRAPH UNDER GENERAL TRANSMISSION CONDITIONS AT THE NODE

Affiliation auteursAffiliation ok
TitreVANISHING VISCOSITY ON A STAR-SHAPED GRAPH UNDER GENERAL TRANSMISSION CONDITIONS AT THE NODE
Type de publicationJournal Article
Year of Publication2020
AuteursCoclite GMaria, Donadello C
JournalNETWORKS AND HETEROGENEOUS MEDIA
Volume15
Pagination197-213
Date PublishedJUN
Type of ArticleArticle
ISSN1556-1801
Mots-clésConservation laws, NETWORKS, transmission conditions at nodes, vanishing viscosity
Résumé

In this paper we consider a family of scalar conservation laws defined on an oriented star shaped graph and we study their vanishing viscosity approximations subject to general matching conditions at the node. In particular, we prove the existence of converging subsequence and we show that the limit is a weak solution of the original problem.

DOI10.3934/nhm.2020009