Global weak solutions for a 2 × 2 balance non-symmetric system of Keyfitz-Kranzer type / Soluciones débiles globales para un sistema 2x2 balanceado no simétrico de tipo Keyfitz-Kranzer

Autor: Juan Carlos Juajibioy Otero, Leonardo Rendón Arbeláez, Richard Alexander de la Cruz Guerrero
Rok vydání: 2017
Předmět:
Zdroj: Ciencia en Desarrollo. 8:29-33
ISSN: 2462-7658
0121-7488
DOI: 10.19053/01217488.v8.n1.2017.4753
Popis: In this paper we consider the Cauchy problem for a particular non-symmetric Keyfitz-Kranzer type system,by using the vanishing viscosity method coupled with the compensated compactness method we get globalbounded entropy weak solutions. The main difficulty is to get uniformly bounded estimates on the viscositymethod.
Databáze: OpenAIRE