Preprint 2000-002

Convergence of a Relaxation Approximation to a Boundary Value Problem for Conservation Laws

R. Natalini and A. Terracina


Abstract: We propose a semilinear relaxation approximation to the unique entropy solutions of an initial boundary value problem for a scalar conservation law. Without any restriction on the initial--boundary data or on the flux function, we prove uniform a priori estimates and convergence of that approximation as the relaxation parameter tends to zero.


Paper:
Available as PostScript.
Author(s):
R. Natalini, <natalini@iac.rm.cnr.it>
A. Terracina, <terracin@mat.uniroma1.it>
Publishing information:
Quaderno IAC n.22/1999
Comments:
Submitted by:
<natalini@iac.rm.cnr.it> January 13 2000.


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