Traveling Wave Solutions for Some Classes of Diffusive Predator-Prey Models

被引:19
作者
Ding, Wei [1 ]
Huang, Wenzhang [1 ,2 ]
机构
[1] Shanghai Normal Univ, Dept Math, Shanghai 200234, Peoples R China
[2] Univ Alabama, Dept Math Sci, Huntsville, AL 35899 USA
关键词
Diffusive Predator-prey models; Traveling wave; Shooting argument; Liapunov function; Minimum wave speed; LOTKA-VOLTERRA EQUATIONS; SYSTEMS; EXISTENCE; CONNECTION; SPEEDS;
D O I
10.1007/s10884-015-9472-8
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We investigate the traveling wave solutions for some types of diffusive Predator-prey systems, including the models with prey and predator dependent functional response, that have served as models to study the dynamics of Predator-prey interaction. The method used to show the existence of traveling waves and to identify minimum wave speed consists of two steps. First we obtain globally defined solutions by a shooting argument that is a modification of a recently developed method. We then show the convergence of these global solutions to an interior equilibrium point by the construction of a Liapunov function.
引用
收藏
页码:1293 / 1308
页数:16
相关论文
共 18 条
[11]   Spreading speed and linear determinacy for two-species competition models [J].
Lewis, MA ;
Li, BT ;
Weinberger, HF .
JOURNAL OF MATHEMATICAL BIOLOGY, 2002, 45 (03) :219-233
[12]   Spreading speeds as slowest wave speeds for cooperative systems [J].
Li, BT ;
Weinberger, HF ;
Lewis, MA .
MATHEMATICAL BIOSCIENCES, 2005, 196 (01) :82-98
[13]   Traveling waves in a diffusive predator-prey model with holling type-III functional response [J].
Li, Wan-Tong ;
Wu, Shi-Liang .
CHAOS SOLITONS & FRACTALS, 2008, 37 (02) :476-486
[14]   Asymptotic speeds of spread and traveling waves for monotone semiflows with applications [J].
Liang, Xing ;
Zhao, Xiao-Qiang .
COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 2007, 60 (01) :1-40
[15]   Traveling Wave Solutions for a Predator-Prey System With Sigmoidal Response Function [J].
Lin, Xiaobiao ;
Weng, Peixuan ;
Wu, Chufen .
JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS, 2011, 23 (04) :903-921
[16]   Unanswered questions in ecology [J].
May, R .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 1999, 354 (1392) :1951-1959
[17]   TRAVELING WAVES IN PREDATOR-PREY SYSTEMS [J].
MISCHAIKOW, K ;
REINECK, JF .
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 1993, 24 (05) :1179-1214
[18]  
Weinberger HF, 1982, J MATH ANAL, V13, P353, DOI DOI 10.1137/0513028