The effects of external cues on individual and collective behavior of shoaling fish

TM Schaerf, PW Dillingham, AJW Ward - Science advances, 2017 - science.org
Collective animal behavior is an emergent phenomenon arising from the local interactions of
the members of animal groups. Considerable progress has been made in characterizing …

[HTML][HTML] Flocking and asymptotic velocity of the Cucker–Smale model with processing delay

Y Liu, J Wu - Journal of Mathematical Analysis and Applications, 2014 - Elsevier
The processing delay is incorporated into the influence function of the well-known Cucker–
Smale model for self-organized systems with multiple agents. Both symmetric and non …

[HTML][HTML] The AddACO: A bio-inspired modified version of the ant colony optimization algorithm to solve travel salesman problems

M Scianna - Mathematics and Computers in Simulation, 2024 - Elsevier
Abstract The Travel Salesman Problem (TSP) consists in finding the minimal-length closed
tour that connects the entire group of nodes of a given graph. We propose to solve such a …

An agent-based approach for modelling collective dynamics in animal groups distinguishing individual speed and orientation

S Bernardi, M Scianna - Philosophical Transactions of …, 2020 - royalsocietypublishing.org
Collective dynamics in animal groups is a challenging theme for the modelling community,
being treated with a wide range of approaches. This topic is here tackled by a discrete …

Leadership through influence: what mechanisms allow leaders to steer a swarm?

S Bernardi, R Eftimie, KJ Painter - Bulletin of Mathematical Biology, 2021 - Springer
Collective migration of cells and animals often relies on a specialised set of “leaders”, whose
role is to steer a population of naive followers towards some target. We formulate a …

Examination of an averaging method for estimating repulsion and attraction interactions in moving groups

RK Mudaliar, TM Schaerf - PLoS One, 2020 - journals.plos.org
Groups of animals coordinate remarkable, coherent, movement patterns during periods of
collective motion. Such movement patterns include the toroidal mills seen in fish shoals …

Influence of anomalous agents on the dynamics of an active system

NP Kryuchkov, AD Nasyrov, KD Gursky, SO Yurchenko - Physical Review E, 2024 - APS
Swarming behavior in systems of self-propelled particles, whether biological or artificial, has
received increased attention in recent years. Here, we show that even a small number of …

A particle model analysing the behavioural rules underlying the collective flight of a bee swarm towards the new nest

S Bernardi, A Colombi, M Scianna - Journal of biological dynamics, 2018 - Taylor & Francis
The swarming of a bee colony is guided by a small group of scout individuals, which are
informed of the target destination (the new nest). However, little is known on the underlying …

Systematic analysis of emergent collective motion produced by a 3D hybrid zonal model

RK Mudaliar, AV Zvezdin, GS Bratt… - Bulletin of mathematical …, 2022 - Springer
Emergent patterns of collective motion are thought to arise from local rules of interaction that
govern how individuals adjust their velocity in response to the relative locations and …

A discrete particle model reproducing collective dynamics of a bee swarm

S Bernardi, A Colombi, M Scianna - Computers in biology and medicine, 2018 - Elsevier
In this article, we present a microscopic discrete mathematical model describing collective
dynamics of a bee swarm. More specifically, each bee is set to move according to individual …