Best rates of decay for coupled waves with different propagation speeds

DOI10.1007/s00033-017-0821-9zbMath1382.35045OpenAlexW2626704466MaRDI QIDQ1684423

Higidio Portillo Oquendo, Raul Prado Raya

Publication date: 8 December 2017

Published in: ZAMP. Zeitschrift für angewandte Mathematik und Physik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00033-017-0821-9

zbMATH Keywords

wave speedpolynomial decayoptimal decaycoupled evolution equations

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Stability in context of PDEs (35B35) One-parameter semigroups and linear evolution equations (47D06) Abstract hyperbolic equations (35L90) Initial value problems for second-order hyperbolic systems (35L52)

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