Title
Flocking behaviours of a delayed collective model with local rule and critical neighbourhood situation
Abstract
It is of particular significance in both theories and applications to understand how self-organized particles use limited environment and simple rules to organize into ordered emergence. In this paper, we study a modified Cucker–Smale-type system with a simple and local cut-off weight. Also, a communication delay is introduced into both the velocity adjoint terms and the cut-off weight. We extend the previous criteria for flocking to the delayed model, using an approach based on the invariant subspace decomposition in the infinite-dimensional space. For the noncritical neighbourhood situation, a criterion of flocking emergence with an exponential convergent rate is established by the standard arguments on the functional differential system. For the general neighbourhood situation, when all the switching intervals have a uniform minimum gap, another criterion of flocking emergence is also found.
Year
DOI
Venue
2021
10.1016/j.matcom.2020.08.015
Mathematics and Computers in Simulation
Keywords
DocType
Volume
Nonsymmetric Cucker–Smale system,Flocking emergence,Time delay,Critical neighbourhood situation
Journal
179
ISSN
Citations 
PageRank 
0378-4754
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
liu1112.50
Yi-Cheng Liu24113.29