节点文献
具变指数退化四阶抛物方程的有限传播
The Finite Propagation for a Fourth Order Degenerate Parabolic Equation with Variable Exponent
【摘要】 利用能量等式、Hardy不等式和Nirenberg不等式,讨论一类具变指数退化四阶抛物方程的初边值问题,得到方程解的传播速度的有限性。
【Abstract】 An initial-boundary value problem of fourth order parabolic equation with variable exponents is discussed. The finite propagation of weak solution is obtained by using the energy equality,Hardy’s and Nirenberg’s inequalities.
【关键词】 具变指数;
四阶抛物方程;
弱解;
有限传播;
【Key words】 variable exponents; fourth order parabolic equation; weak solution; finite propagation;
【Key words】 variable exponents; fourth order parabolic equation; weak solution; finite propagation;
【基金】 国家自然科学基金资助项目(11371166)
- 【文献出处】 河池学院学报 ,Journal of Hechi University , 编辑部邮箱 ,2014年05期
- 【分类号】O175.26
- 【下载频次】17