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We study the large-time behavior of continuum alignment dynamics based on Cucker-Smale (CS)-type interactions which involve short-range kernels, that is, communication kernels with support much smaller than the diameter of the crowd. We…

偏微分方程分析 · 数学 2019-05-22 Javier Morales , Jan Peszek , Eitan Tadmor

We study the long-time hydrodynamic behavior of systems of multi-species which arise from agent-based description of alignment dynamics. The interaction between species is governed by an array of symmetric communication kernels. We prove…

偏微分方程分析 · 数学 2022-09-07 Jingcheng Lu , Eitan Tadmor

We introduce a Cucker-Smale-type model for flocking, where the strength of interaction between two agents depends on their relative separation (called "topological distance" in previous works), which is the number of intermediate…

动力系统 · 数学 2015-06-12 Jan Haskovec

We study the large-time behavior of systems driven by radial potentials, which react to anticipated positions, ${\mathbf x}^\tau(t)={\mathbf x}(t)+\tau {\mathbf v}(t)$, with anticipation increment $\tau>0$. As a special case, such systems…

动力系统 · 数学 2019-05-03 Ruiwen Shu , Eitan Tadmor

We study the existence and uniqueness of the time evolution of a system of infinitely many individuals, moving in a tunnel and subjected to a Cucker-Smale type alignment dynamics with compactly supported communication kernels and to…

数学物理 · 物理学 2022-12-22 Paolo Buttà , Carlo Marchioro

We study a hydrodynamic Cucker-Smale-type model with time delay in communication and information processing, in which agents interact with each other through normalized communication weights. The model consists of a pressureless Euler…

偏微分方程分析 · 数学 2017-07-18 Young-Pil Choi , Jan Haskovec

Classical swarm models, exemplified by the Cucker--Smale framework, provide foundational insights into collective alignment but exhibit fundamental limitations in capturing the adaptive, heterogeneous behaviours intrinsic to living systems.…

适应与自组织系统 · 物理学 2025-09-08 Rene Fabregas , Jie Liao , Nisrine Outada

We extend the analysis developed in [33] in order to prove convergence to consensus results for a Cucker-Smale type model with hierarchical leadership and distributed delay. Flocking estimates are obtained for a general interaction…

最优化与控制 · 数学 2018-07-10 Cristina Pignotti , Irene Reche Vallejo

We study the large-time behavior of hydrodynamic model which describes the collective behavior of continuum of agents, driven by pairwise alignment interactions with additional external potential forcing. The external force tends to compete…

偏微分方程分析 · 数学 2020-07-15 Ruiwen Shu , Eitan Tadmor

Consider a flock of birds that fly interacting between them. The interactions are modelled through a hierarchical system in which each bird, at each time step, adjusts its own velocity according to his past velocity and a weighted mean of…

概率论 · 数学 2009-12-24 Federico Dalmao , Ernesto Mordecki

We study the Cucker-Smale model with a velocity control function. The Cucker-Smale model design the emergence of consensus in terms of flocking. A proposed model encompasses several Cucker-Smale models, such as a speed limit model, a…

经典分析与常微分方程 · 数学 2023-02-08 Junhyeok Byeon

We study dynamic interplay between time-delay and velocity alignment in the ensemble of Cucker-Smale (C-S) particles(or agents) on time-varying networks which are modeled by digraphs containing spanning trees. Time-delayed dynamical systems…

经典分析与常微分方程 · 数学 2018-12-04 Jiu-Gang Dong , Seung-Yeal Ha , Doheon Kim

We study a Cucker-Smale-type flocking model with distributed time delay where individuals interact with each other through normalized communication weights. Based on a Lyapunov functional approach, we provide sufficient conditions for the…

偏微分方程分析 · 数学 2019-07-16 Young-Pil Choi , Cristina Pignotti

We study the multi-scale description of large-time collective behavior of agents driven by alignment. The resulting multi-flock dynamics arises naturally with realistic initial configurations consisting of multiple spatial scaling, which in…

偏微分方程分析 · 数学 2020-03-11 Roman Shvydkoy , Eitan Tadmor

We consider the celebrated Cucker-Smale model in finite dimension, modelling interacting collective dynamics and their possible evolution to consensus. The objective of this paper is to study the effect of time delays in the general model.…

最优化与控制 · 数学 2017-07-27 Cristina Pignotti , Emmanuel Trélat

In this paper, we deal with a Cucker-Smale model with time-dependent time delay and communication failures. Namely, we investigate the situation in which the agents involved in a flocking process can possibly suspend the exchange of…

最优化与控制 · 数学 2025-08-19 Elisa Continelli

We study a new flocking model which has the versatility to capture the physically realistic qualitative behavior of the Motsch-Tadmor model, while also retaining the entropy law, which lends to a similar 1D global well-posedness analysis to…

偏微分方程分析 · 数学 2024-06-14 Roman Shvydkoy , Trevor Teolis

We study the (hydro-)dynamics of multi-species driven by alignment. What distinguishes the different species is the protocol of their interaction with the rest of the crowd: the collective motion is described by different communication…

偏微分方程分析 · 数学 2020-10-20 Siming He , Eitan Tadmor

The well-known Cucker-Smale model is a macroscopic system reflecting flocking, i.e. the alignment of velocities in a group of autonomous agents having mutual interactions. In the present paper, we consider the mean-field limit of that…

最优化与控制 · 数学 2014-11-19 Benedetto Piccoli , Francesco Rossi , Emmanuel Trélat

A mathematical theory on flocking serves the foundation for several ubiquitous multi-agent phenomena in biology, ecology, sensor networks, economy, as well as social behavior like language emergence and evolution. Directly inspired by the…

种群与进化 · 定量生物学 2007-05-23 Jackie , Shen
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