Global existence and finite time blowup for a fractional pseudo-parabolic p-Laplacian equation

被引:1
|
作者
Cheng, Jiazhuo [1 ]
Wang, Qiru [1 ]
机构
[1] Sun Yat sen Univ, Sch Math, Guangzhou 510275, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
A fractional pseudo-parabolic p-Laplacian equation; Global existence; uniqueness and asymptotic behavior; Finite time blowup; The imbedding theorems; The theory of potential wells and the Galerkin method; SEMILINEAR HYPERBOLIC-EQUATIONS; POTENTIAL WELLS;
D O I
10.1007/s13540-023-00179-8
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the initial-boundary value problem for a fractional pseudo parabolic p-Laplacian type equation. First, by means of the imbedding theorems, the theory of potential wells and the Galerkin method, we prove the existence and uniqueness of global solutions with subcritical initial energy, critical initial energy and supercritical initial energy, respectively. Next, we establish the decay estimate of global solutions with subcritical initial energy, critical initial energy and supercritical initial energy, respectively. For supercritical initial energy, we also need to analyze the properties of ?-limits of solutions. Finally, we discuss the finite time blowup of solutions with subcritical initial energy and critical initial energy, respectively.
引用
收藏
页码:1916 / 1940
页数:25
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