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多孔介质方程初值问题解的渐近行为

Asymptotic Behavior of the Cauchy Problem for the Porous Medium Equation in the Whole Space
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摘要 研究了在高维空间下多孔介质方程初值问题解的渐近行为,利用Lyapunov泛函方法得到了该问题解在L1(RN)里的渐近性质. Asymptotic behavior of the solutions for the porous medium equation in the whole space is studied. By Lyapunov functional method, the asymptotic property of the solutions for the Cauchy problem is obtained.
作者 胡学刚 李玲
出处 《西南大学学报(自然科学版)》 CAS CSCD 北大核心 2007年第4期37-40,共4页 Journal of Southwest University(Natural Science Edition)
基金 重庆市教委优秀青年教师基金资助项目(D2005-37)
关键词 多孔介质方程 初值问题 LYAPUNOV泛函 渐近行为 the porous medium equation cauchy problem Lyapunov function asymptotic behavior
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参考文献6

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