A Theory of L 1-Dissipative Solvers for Scalar Conservation Laws with Discontinuous Flux

B Andreianov, KH Karlsen, NH Risebro - Archive for rational mechanics …, 2011 - Springer
We propose a general framework for the study of L 1 contractive semigroups of solutions to
conservation laws with discontinuous flux: u_t+ f (x, u) _x= 0,\qquad f (x, u)=\left {f^ l (u), & x< …

A Hamilton-Jacobi approach to junction problems and application to traffic flows∗

C Imbert, R Monneau, H Zidani - ESAIM: Control, Optimisation and …, 2013 - cambridge.org
This paper is concerned with the study of a model case of first order Hamilton-Jacobi
equations posed on a “junction”, that is to say the union of a finite number of half-lines with a …

Flux-limited solutions for quasi-convex Hamilton-Jacobi equations on networks

C Imbert, R Monneau - Annales Scientifiques de l'École Normale …, 2017 - numdam.org
R.–Nous étudions des équations de Hamilton-Jacobi posées sur des réseaux dans
le cas d'Hamiltoniens quasi-convexes en la variable gradient et qui peuvent être discontinus …

Moving bottlenecks in car traffic flow: a PDE-ODE coupled model

C Lattanzio, A Maurizi, B Piccoli - SIAM Journal on Mathematical Analysis, 2011 - SIAM
We study a model of vehicular traffic flow, represented by a coupled system formed by a
scalar conservation law, describing the evolution of cars density, and an ODE, whose …

An Engquist–Osher-type scheme for conservation laws with discontinuous flux adapted to flux connections

R Bürger, KH Karlsen, JD Towers - SIAM Journal on numerical analysis, 2009 - SIAM
We consider scalar conservation laws with the spatially varying flux H(x)f(u)+(1-H(x))g(u),
where H(x) is the Heaviside function and f and g are smooth nonlinear functions. Adimurthi …

A partial differential equation formulation of Vickrey's bottleneck model, part I: Methodology and theoretical analysis

K Han, TL Friesz, T Yao - Transportation Research Part B: Methodological, 2013 - Elsevier
This paper is concerned with the continuous-time Vickrey model, which was first introduced
in Vickrey (1969). This model can be described by an ordinary differential equation (ODE) …

Conservation laws on complex networks

M Garavello, B Piccoli - Annales de l'Institut Henri Poincaré C, 2009 - ems.press
This paper considers a system described by a conservation law on a general network and
deals with solutions to Cauchy problems. The main application is to vehicular traffic, for …

[LLIBRE][B] Control problems for conservation laws with traffic applications: modeling, analysis, and numerical methods

A Bayen, ML Delle Monache, M Garavello, P Goatin… - 2022 - library.oapen.org
Conservation and balance laws on networks have been the subject of much research
interest given their wide range of applications to real-world processes, particularly traffic …

A class of germs arising from homogenization in traffic flow on junctions

P Cardaliaguet, N Forcadel… - Journal of Hyperbolic …, 2024 - World Scientific
We consider traffic flows described by conservation laws. We mainly study a 2: 1 junction
(with two incoming roads and one outgoing road). At the mesoscopic level, the priority law at …

Hydrodynamic models of preference formation in multi-agent societies

L Pareschi, G Toscani, A Tosin, M Zanella - Journal of Nonlinear Science, 2019 - Springer
In this paper, we discuss the passage to hydrodynamic equations for kinetic models of
opinion formation. The considered kinetic models feature an opinion density depending on …