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Entire solutions of Lotka–Volterra strong competition systems with nonlocal dispersal.

Authors :
Hao, Yu-Xia
Li, Wan-Tong
Zhang, Guo-Bao
Source :
Zeitschrift für Angewandte Mathematik und Physik (ZAMP). Dec2022, Vol. 73 Issue 6, p1-30. 30p.
Publication Year :
2022

Abstract

This paper is devoted to considering entire solutions of the following two-species Lotka–Volterra strong competition system with nonlocal dispersals 0.1 u t = ∫ R k (x - y) u (y , t) d y - u + u 1 - u - a v , x ∈ R , t ∈ R , v t = d ∫ R k (x - y) v (y , t) d y - d v + r v 1 - v - b u , x ∈ R , t ∈ R , where a > 1 , b > 1 , d, and r are positive constants. By constructing appropriate super- and sub-solutions, and with the aid of corresponding comparison principle, we established the existence and related qualitative properties of entire solutions originating from three and four traveling wave solutions. Meanwhile, we considered the non-existence of entire solutions originating from more than seven traveling fronts by introducing the definition of non-extendable (terminated) sequence. Compared to the known works for Lotka–Volterra competition system with classical diffusions, we have to overcome many difficulties due to the appearance of nonlocal dispersal operators in current paper. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00442275
Volume :
73
Issue :
6
Database :
Academic Search Index
Journal :
Zeitschrift für Angewandte Mathematik und Physik (ZAMP)
Publication Type :
Academic Journal
Accession number :
160255103
Full Text :
https://doi.org/10.1007/s00033-022-01877-8