Global Weak Solutions to a Generalized Hyperelastic-rod Wave Equation
Global Weak Solutions to a Generalized Hyperelastic-rod Wave Equation
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DOI:
10.1137/040616711
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发表时间:
2005
期刊:
影响因子:
--
通讯作者:
G. Coclite;H. Holden;K. Karlsen
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文献类型:
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作者:
G. Coclite;H. Holden;K. Karlsen
We consider a generalized hyperelastic-rod wave equation (or generalized Camassa--Holm equation) describing nonlinear dispersive waves in compressible hyperelastic rods. We establish existence of a strongly continuous semigroup of global weak solutions for any initial data from $H^1(\R)$. We also present a "weak equals strong" uniqueness result.