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 …

A review on attractive–repulsive hydrodynamics for consensus in collective behavior

JA Carrillo, YP Choi, SP Perez - Active Particles, Volume 1: Advances in …, 2017 - Springer
This survey summarizes and illustrates the main qualitative properties of hydrodynamics
models for collective behavior. These models include a velocity consensus term together …

Emergent dynamics of the Cucker–Smale flocking model and its variants

YP Choi, SY Ha, Z Li - Active Particles, Volume 1: Advances in Theory …, 2017 - Springer
In this chapter, we present the Cucker–Smale-type flocking models and discuss their
mathematical structures and flocking theorems in terms of coupling strength, interaction …

[PDF][PDF] Uniform stability of the Cucker-Smale model and its application to the mean-field limit

SY Ha, J Kim, X Zhang - Kinet. Relat. Models, 2018 - pdfs.semanticscholar.org
1. Introduction. Collective behaviors of many-body systems are ubiquitous in the ensemble
of self-propelled particles, eg, flocking of birds, herding of sheep, and synchronicity of …

[HTML][HTML] Existence of piecewise weak solutions of a discrete Cucker–Smale's flocking model with a singular communication weight

J Peszek - Journal of Differential Equations, 2014 - Elsevier
Existence of piecewise weak solutions of a discrete Cucker–Smale's flocking model with a
singular communication weight - ScienceDirect Skip to main contentSkip to article Elsevier logo …

A hydrodynamic model for the interaction of Cucker–Smale particles and incompressible fluid

SY Ha, MJ Kang, B Kwon - Mathematical Models and Methods in …, 2014 - World Scientific
We present a new hydrodynamic model for the interactions between collision-free Cucker–
Smale flocking particles and a viscous incompressible fluid. Our proposed model consists of …

Emergent behaviors of thermodynamic Cucker--Smale particles

SY Ha, J Kim, T Ruggeri - SIAM journal on mathematical analysis, 2018 - SIAM
We study the flocking dynamics of a generalized Cucker--Smale (CS) model for
thermodynamic particles. The original CS model deals with flocking dynamics of mechanical …

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 …

Global well-posedness and large-time behavior for the inhomogeneous Vlasov–Navier–Stokes equations

YP Choi, B Kwon - Nonlinearity, 2015 - iopscience.iop.org
We study the global solvability and the large-time behavior of solutions to the
inhomogeneous Vlasov–Navier–Stokes equations. When the initial data is sufficiently small …

Uniform stability and mean-field limit of a thermodynamic Cucker-Smale model

SY Ha, J Kim, CH Min, T Ruggeri, X Zhang - Quarterly of Applied …, 2019 - JSTOR
We present a uniform-in-time stability and uniform mean-field limit of a thermodynamic
Cucker-Smale model with small diffusion velocityf (for short, the SDVTCS model). The …