ASYMPTOTIC EXPANSION FOR DAMPED WAVE EQUATIONS WITH PERIODIC COEFFICIENTS
ASYMPTOTIC EXPANSION FOR DAMPED WAVE EQUATIONS WITH PERIODIC COEFFICIENTS
复制标题
具有周期系数的阻尼波方程的渐近展开式
DOI:
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发表时间:
2001
期刊:
影响因子:
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通讯作者:
A. Pazoto
中科院分区:
文献类型:
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作者:
R. Orive;E. Zuazua;A. Pazoto
We consider a linear dissipative wave equation in ℝN with periodic coefficients. By means of Bloch wave decomposition, we obtain an expansion of solutions as t→∞ and conclude that, in a first approximation, the solutions behave as the homogenized heat kernel.