Existence of piecewise weak solutions of a discrete Cucker-Smale's flocking model with a singular communication weight

被引:72
作者
Peszek, Jan [1 ]
机构
[1] Univ Warsaw, Inst Appl Math & Mech, PL-02097 Warsaw, Poland
关键词
SELF-DRIVEN PARTICLES; MEAN-FIELD LIMIT; ORIENTATION INTERACTION; ASYMPTOTIC FLOCKING; DYNAMICS; EQUATIONS; BEHAVIOR; FORCES; SYSTEM;
D O I
10.1016/j.jde.2014.06.003
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove existence of global C-1 piecewise weak solutions for the discrete Cucker-Smale's flocking model with a non-Lipschitz communication weight psi(s) = s(-alpha), 0 < alpha < 1. We also discuss the possibility of finite in time alignment of the velocities of the particles. (C) 2014 Elsevier Inc. All rights reserved.
引用
收藏
页码:2900 / 2925
页数:26
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