Vehicular traffic, crowds, and swarms: From kinetic theory and multiscale methods to applications and research perspectives

G Albi, N Bellomo, L Fermo, SY Ha, J Kim… - … Models and Methods …, 2019 - World Scientific
This paper presents a review and critical analysis on the modeling of the dynamics of
vehicular traffic, human crowds and swarms seen as living and, hence, complex systems. It …

Crowd dynamics: Modeling and control of multiagent systems

X Gong, M Herty, B Piccoli… - Annual Review of Control …, 2023 - annualreviews.org
This review aims to present recent developments in modeling and control of multiagent
systems. A particular focus is set on crowd dynamics characterized by complex interactions …

Optimal feedback law recovery by gradient-augmented sparse polynomial regression

B Azmi, D Kalise, K Kunisch - Journal of Machine Learning Research, 2021 - jmlr.org
A sparse regression approach for the computation of high-dimensional optimal feedback
laws arising in deterministic nonlinear control is proposed. The approach exploits the control …

[BOK][B] Dynamics and analysis of alignment models of collective behavior

R Shvydkoy - 2021 - Springer
Collective phenomena occur in nature, technology, and social behavior in a vast variety of
contexts. For example, birds and fish use their sensory abilities to communicate and align …

Distributed swarm system with hybrid-flocking control for small fixed-wing UAVs: Algorithms and flight experiments

Y Song, S Lim, H Myung, H Lee, J Jeong, H Lim… - Expert Systems with …, 2023 - Elsevier
This paper presents a distributed swarm system for small fixed-wing unmanned aerial
vehicles (UAVs). In particular, to perform various missions with multiple UAVs that are …

Emergent behaviors of relativistic flocks on Riemannian manifolds

H Ahn, SY Ha, M Kang, W Shim - Physica D: Nonlinear Phenomena, 2021 - Elsevier
We present a relativistic counterpart of the Cucker–Smale (CS) model on Riemannian
manifolds (manifold RCS model in short) and study its collective behavior. For Euclidean …

Singular cucker–smale dynamics

P Minakowski, PB Mucha, J Peszek… - Active Particles, Volume 2 …, 2019 - Springer
This chapter is dedicated to the singular models of flocking. We give an overview of the
existing literature starting from microscopic Cucker–Smale (CS) model with singular …

Asymptotic flocking dynamics of a relativistic Cucker–Smale flock under singular communications

J Byeon, SY Ha, J Kim - Journal of Mathematical Physics, 2022 - pubs.aip.org
We study collision avoidance and flocking dynamics for the relativistic Cucker–Smale (RCS)
model with a singular communication weight. For a bounded and regular communication …

Asymptotic flocking in the Cucker-Smale model with reaction-type delays in the non-oscillatory regime

J Haskovec, I Markou - arxiv preprint arxiv:1810.01084, 2018 - arxiv.org
We study a variant of the Cucker-Smale system with reaction-type delay. Using novel
backward-forward and stability estimates on appropriate quantities we derive sufficient …

Interplay of unit-speed constraint and singular communication in the thermodynamic Cucker–Smale model

H Ahn, J Byeon, SY Ha - Chaos: An Interdisciplinary Journal of …, 2023 - pubs.aip.org
We study collision avoidance resulting from unit-speed constraint and singular
communication weight in a thermo-mechanical Cucker–Smale (TCS) flocking ensemble …