activity
20122025
most citedThe Hughes model for pedestrian dynamics and congestion modelling

2 citations · 4 across the 11 of their papers we have counts for

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13 papers · 1 filter

math.NA2025

A Semi-Lagrangian scheme for Hamilton-Jacobi-Bellman equations with Dirichlet boundary conditions

Elisabetta Carlini, Athena Picarelli, Francisco J. Silva

We study the numerical approximation of time-dependent, possibly degenerate, second-order Hamilton-Jacobi-Bellman equations in bounded domains with nonhomogeneous Dirichlet boundar…

math.NA2024

A CWENO large time-step scheme for Hamilton--Jacobi equations

E. Carlini, R. Ferretti, S. Preda +1

We propose a high order numerical scheme for time-dependent first order Hamilton--Jacobi--Bellman equations. In particular we propose to combine a semi-Lagrangian scheme with a Cen…

math.NA2022★ 1 cited

A high-order scheme for mean field games

Elisa Calzola, Elisabetta Carlini, Francisco J. Silva

In this paper we propose a high-order numerical scheme for time-dependent mean field games systems. The scheme, which is built by combining Lagrange-Galerkin and semi-Lagrangian te…

math.NA2021

A semi-Lagrangian scheme for Hamilton-Jacobi-Bellman equations with oblique boundary conditions

Elisa Calzola, Elisabetta Carlini, Xavier Dupuis +1

We investigate in this work a fully-discrete semi-Lagrangian approximation of second order possibly degenerate Hamilton-Jacobi-Bellman (HJB) equations on a bounded domain with obli…

math.NA2020

Second order fully semi-Lagrangian discretizations of advection-diffusion-reaction systems

Luca Bonaventura, Elisabetta Carlini, Elisa Calzola +1

We propose a second order, fully semi-Lagrangian method for the numerical solution of systems of advection-diffusion-reaction equations, which employs a semi-Lagrangian approach to…

math.NA2018

A semi-Lagrangian scheme for Hamilton-Jacobi equations on networks with application to traffic flow models

Elisabetta Carlini, Adriano Festa, Nicolas Forcadel

We present a semi-Lagrangian scheme for the approximation of a class of Hamilton-Jacobi-Bellman equations on networks. The scheme is explicit and stable under some technical condit…

math.NA2017

A fully-discrete scheme for systems of nonlinear Fokker-Planck-Kolmogorov equations

Elisabetta Carlini, Francisco J. Silva

We consider a system of Fokker-Planck-Kolmogorov (FPK) equations, where the dependence of the coefficients is nonlinear and nonlocal in time with respect to the unknowns. We extend…

math.NA2017

On the discretization of some nonlinear Fokker-Planck-Kolmogorov equations and applications

Elisabetta Carlini, Francisco J. Silva

In this work, we consider the discretization of some nonlinear Fokker-Planck-Kolmogorov equations. The scheme we propose preserves the non-negativity of the solution, conserves the…

math.NA2016★ 2 cited

The Hughes model for pedestrian dynamics and congestion modelling

Elisabetta Carlini, Adriano Festa, Francisco J. Silva

In this paper we present a numerical study of some variations of the Hughes model for pedestrian flow under different types of congestion effects. The general model consists of a c…

math.NA2016

A Semi-Lagrangian scheme for a modified version of the Hughes model for pedestrian flow

Elisabetta Carlini, Adriano Festa, Francisco J. Silva +1

In this paper we present a Semi-Lagrangian scheme for a regularized version of the Hughes model for pedestrian flow. Hughes originally proposed a coupled nonlinear PDE system descr…

math.NA2016

A Semi-Lagrangian Scheme with Radial Basis Approximation for Surface Reconstruction

Elisabetta Carlini, Roberto Ferretti

We propose a Semi-Lagrangian scheme coupled with Radial Basis Function interpolation for approximating a curvature-related level set model, which has been proposed by Zhao et al. i…

math.NA2014

A Semi-Lagrangian scheme for a degenerate second order Mean Field Game system

Elisabetta Carlini, Francisco José Silva Álvarez

In this paper we study a fully discrete Semi-Lagrangian approximation of a second order Mean Field Game system, which can be degenerate. We prove that the resulting scheme is well…

math.NA2012

A fully-discrete Semi-Lagrangian scheme for a first order mean field game problem

E. Carlini, F. J. Silva

In this work we propose a fully-discrete Semi-Lagrangian scheme for a {\it first order mean field game system}. We prove that the resulting discretization admits at least one solut…