Predator-prey;
prey-taxis;
global boundedness;
competition;
energy estimates;
REACTION-DIFFUSION SYSTEM;
BLOW-UP;
EXISTENCE;
STABILITY;
D O I:
10.3934/dcds.2023061
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we consider the following three-species predator-prey problem with prey-taxis and competition: [GRAPHICS] in a bounded domain Omega subset of R-2 with smooth boundary subject to homogeneous Neumann boundary conditions, where all parameters are positive constants. Utilizing coupling energy estimates and semigroup theory, we establish the global existence of classical solutions for sigma > 5/3 and appropriate initial data.
机构:
Harbin Normal Univ, Sch Math Sci, Harbin 150025, Heilongjiang, Peoples R ChinaHarbin Normal Univ, Sch Math Sci, Harbin 150025, Heilongjiang, Peoples R China
Wang, Jinfeng
Wu, Sainan
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h-index: 0
机构:
Nanjing Univ Posts & Telecommun, Coll Sci, Nanjing 210003, Jiangsu, Peoples R ChinaHarbin Normal Univ, Sch Math Sci, Harbin 150025, Heilongjiang, Peoples R China
Wu, Sainan
Shi, Junping
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h-index: 0
机构:
William & Mary, Dept Math, Williamsburg, VA 23187 USAHarbin Normal Univ, Sch Math Sci, Harbin 150025, Heilongjiang, Peoples R China