[图书][B] Optimal transport: old and new

C Villani - 2009 - Springer
At the close of the 1980s, the independent contributions of Yann Brenier, Mike Cullen and
John Mather launched a revolution in the venerable field of optimal transport founded by G …

Contractions in the 2-Wasserstein length space and thermalization of granular media

JA Carrillo, RJ McCann, C Villani - Archive for Rational Mechanics and …, 2006 - Springer
An algebraic decay rate is derived which bounds the time required for velocities to
equilibrate in a spatially homogeneous flow-through model representing the continuum limit …

A macroscopic crowd motion model of gradient flow type

B Maury, A Roudneff-Chupin… - … Models and Methods in …, 2010 - World Scientific
A simple model to handle the flow of people in emergency evacuation situations is
considered: at every point x, the velocity U (x) that individuals at x would like to realize is …

An analytical framework for consensus-based global optimization method

JA Carrillo, YP Choi, C Totzeck, O Tse - Mathematical Models and …, 2018 - World Scientific
In this paper, we provide an analytical framework for investigating the efficiency of a
consensus-based model for tackling global optimization problems. This work justifies the …

Convergence of the mass-transport steepest descent scheme for the subcritical Patlak–Keller–Segel model

A Blanchet, V Calvez, JA Carrillo - SIAM Journal on Numerical Analysis, 2008 - SIAM
Variational steepest descent approximation schemes for the modified Patlak–Keller–Segel
equation with a logarithmic interaction kernel in any dimension are considered. We prove …

Nonlocal interactions by repulsive–attractive potentials: radial ins/stability

D Balagué, JA Carrillo, T Laurent, G Raoul - Physica D: Nonlinear …, 2013 - Elsevier
We investigate nonlocal interaction equations with repulsive–attractive radial potentials.
Such equations describe the evolution of a continuum density of particles in which they …

The Keller–Segel model for chemotaxis with prevention of overcrowding: Linear vs. nonlinear diffusion

M Burger, M Di Francesco, Y Dolak-Struss - SIAM Journal on Mathematical …, 2006 - SIAM
The aim of this paper is to discuss the effects of linear and nonlinear diffusion in the large
time asymptotic behavior of the Keller–Segel model of chemotaxis with volume filling effect …

The -Wasserstein Distance: Local Solutions and Existence of Optimal Transport Maps

T Champion, L De Pascale, P Juutinen - SIAM Journal on Mathematical …, 2008 - SIAM
We consider the non-nonlinear optimal transportation problem of minimizing the cost
functional C_∞(λ)=λ-ess\,sup_(x,y)∈Ω^2|yx| in the set of probability measures on Ω^2 …

Large time behavior of nonlocal aggregation models with nonlinear diffusion

M Burger, M Di Francesco - Networks and Heterogeneous …, 2008 - researchportal.bath.ac.uk
The aim of this paper is to establish rigorous results on the large time behavior of nonlocal
models for aggregation, including the possible presence of nonlinear diffusion terms …

First-order continuous models of opinion formation

G Aletti, G Naldi, G Toscani - SIAM Journal on Applied Mathematics, 2007 - SIAM
We study certain nonlinear continuous models of opinion formation derived from a kinetic
description involving exchanges of opinion between individual agents. These models imply …