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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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On $L_ 1$-contraction for systems of conservation laws
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by Jorge G. S. Patiño PDF
Proc. Amer. Math. Soc. 101 (1987), 465-469 Request permission

Abstract:

We prove that for $2 \times 2$, strictly hyperbolic, genuinely nonlinear systems of conservation laws, there is no metric $D$ such that \[ \int _{ - \infty }^\infty {D(u(x,t),c)dx} \] is a nonincreasing function of time for every weak solution $u,{u_0}( \pm \infty ) = c$.
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Additional Information
  • © Copyright 1987 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 101 (1987), 465-469
  • MSC: Primary 35L65
  • DOI: https://doi.org/10.1090/S0002-9939-1987-0908650-4
  • MathSciNet review: 908650