伪抛物方程组解的全局存在
发布时间:2019-02-09 20:59
【摘要】:研究如下非线性伪抛物方程组柯西问题解的全局存在性,u_t-Δu_t=Δu+u~αv~p,v_t-Δv_t=Δv+u~qv~β,这里p,q≥0,α,β≥0.首先应用压缩映射原理得到解的局部存在性,之后运用上下解方法研究α,β≤1,pq≤(1-α)(1-β)时解的全局存在性.
[Abstract]:In this paper, we study the global existence of solutions for the Cauchy problem of nonlinear pseudoparabolic equations, uS _ t _ u _ s _ t _ t = 螖 u ~ 伪 _ v _ T _ 螖 T _ T = 螖 v _ u ~ u _ Q _ v ~ 尾, where p _ Q 鈮,
本文编号:2419386
[Abstract]:In this paper, we study the global existence of solutions for the Cauchy problem of nonlinear pseudoparabolic equations, uS _ t _ u _ s _ t _ t = 螖 u ~ 伪 _ v _ T _ 螖 T _ T = 螖 v _ u ~ u _ Q _ v ~ 尾, where p _ Q 鈮,
本文编号:2419386
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