The stability of the shock profiles of the Burgers' equation
β Scribed by S. Engelberg
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 344 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0893-9659
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β¦ Synopsis
In this paper, we study the existence and stability of the shock profiles of the Burgers' equation, ut + uux = uxx. We make use of Hopf-Cole transformations to show when such profiles exist, to prove that perturbations of the profiles decay exponentially quickly in an exponentially weighted norm, and to demonstrate that making the weight too large does not generally increase the rate of decay of the perturbation. (~) 1998 Elsevier Science Ltd. All rights reserved.
π SIMILAR VOLUMES
## Communicated by D. Serre Abstract--The asymptotic stability of shock profiles is proved for a nonconvex convectiondiffusion equation by using weighted energy estimates for the integrated equation. The key of our proofs is to employ a weight function depending on the shock profile in energy esti