INITIAL BOUNDARY VALUE PROBLEM OF A CLASS OF MIXED PSEUDO-PARABOLIC KIRCHHOFF EQUATIONS
被引:2
作者:
Cao, Yang
论文数: 0引用数: 0
h-index: 0
机构:
Dalian Univ Technol, Sch Math Sci, Dalian 116024, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Peoples R China
Cao, Yang
[1
]
Zhao, Qiuting
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h-index: 0
机构:
Dalian Univ Technol, Sch Math Sci, Dalian 116024, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Peoples R China
Zhao, Qiuting
[1
]
机构:
[1] Dalian Univ Technol, Sch Math Sci, Dalian 116024, Peoples R China
来源:
ELECTRONIC RESEARCH ARCHIVE
|
2021年
/
29卷
/
06期
关键词:
Pseudo-parabolic;
Kirchhoff equation;
global existence;
blow-up;
BLOW-UP;
GLOBAL EXISTENCE;
POTENTIAL WELLS;
TIME;
FUNCTIONALS;
EXPONENT;
D O I:
10.3934/era.2021064
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In this paper, we consider the initial boundary value problem for a mixed pseudo-parabolic Kirchhoff equation. Due to the comparison principle being invalid, we use the potential well method to give a threshold result of global existence and non-existence for the sign-changing weak solutions with initial energy J(u(0)) <= d. When the initial energy J(u(0)) > d, we find another criterion for the vanishing solution and blow-up solution. Our interest also lies in the discussion of the exponential decay rate of the global solution and life span of the blow-up solution.
机构:
Cent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R China
Chen, Sitong
;
Zhang, Binlin
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h-index: 0
机构:
Heilongjiang Inst Technol, Dept Math, Harbin 150050, Heilongjiang, Peoples R ChinaCent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R China
Zhang, Binlin
;
Tang, Xianhua
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R China
机构:
Cent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R China
Chen, Sitong
;
Zhang, Binlin
论文数: 0引用数: 0
h-index: 0
机构:
Heilongjiang Inst Technol, Dept Math, Harbin 150050, Heilongjiang, Peoples R ChinaCent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R China
Zhang, Binlin
;
Tang, Xianhua
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R China