On renormalized dissipative solutions for conservation laws
β Scribed by Satoru Takagi
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 118 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0362-546X
No coin nor oath required. For personal study only.
β¦ Synopsis
We introduce a new notion of renormalized dissipative solutions for a scalar conservation law u t + div F(u) = f with locally Lipschitz F and L 1 data, and prove the equivalence of such solutions and renormalized entropy solutions in the sense of BΓ©nilan et al. The structure of renormalized dissipative solutions is useful to deal with relaxation systems than the renormalized entropy scheme. As an application of our result, we prove the existence of renormalized dissipative solutions via relaxation.
π SIMILAR VOLUMES
Linear, viscously damped dynamical systems whose matrix coefficients satisfy a certain commutativity condition are known to exhibit the same normal modes as the ones associated with the same system in the absence of damping. Such dissipative systems are said to possess classical normal modes. In the
New implicit schemes for solving a system of conservation laws in one space dimension are obtained by using the cubic-spline technique. By making use of certain perturbation terms, these implicit schemes have been transformed to dissipative schemes. The nonlinear instabilities appearing in the solut