Solution of a transport equation with discontinuous coefficients

Autor: K. T. Joseph, Abhishek Das
Rok vydání: 2021
Předmět:
Zdroj: Journal of Applied Analysis. 27:219-238
ISSN: 1869-6082
1425-6908
DOI: 10.1515/jaa-2021-2047
Popis: In this article, we study initial and initial-boundary value problems for a non-strictly hyperbolic system whose characteristic speed is not smooth and takes values in { - 1 , 0 , 1 } {\{-1,0,1\}} . We construct an explicit formula for the weak solution. We also study the interaction of waves and the large time asymptotic behavior of a solution for the case when the initial data is periodic with zero mean over the period and also for the case when the initial data has compact support.
Databáze: OpenAIRE