Decay rates of magnetoelastic waves in an unbounded conductive medium

Autor: Ruy Coimbra Charao, Jauber Cavalcante Oliveira, Gustavo Perla Menzala
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Electronic Journal of Differential Equations, Vol 2011, Iss 127,, Pp 1-14 (2011)
Druh dokumentu: article
ISSN: 1072-6691
Popis: We study the uniform decay of the total energy of solutions for a system in magnetoelasticity with localized damping near infinity in an exterior 3-D domain. Using appropriate multipliers and recent work by Charao and Ikekata [3], we conclude that the energy decays at the same rate as $(1+t)^{-1}$ when $to+infty$.
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