output
19952026
most citedInverse Problem for a Curved Quantum Guide

1k citations

Showing 2018 · math.NAShow all

5 papers · 2 filters

math.NA2018★ 2 cited

3/4-discrete optimal transport

Frédéric de Gournay, Jonas Kahn, Léo Lebrat

This paper deals with the 3/4-discrete 2-Wasserstein optimal transport between two measures, where one is supported by a set of segment and the other one is supported by a set of D…

math.NA2018★ 3 cited

Numerical Simulations to the Vlasov-Poisson System with a Strong Magnetic Field

Francis Filbet, Chang Yang

In this paper, we present an efficient Particle-In-Cell algorithm for the simulation of the three dimensional Vlasov-Poisson system in the presence of a strong external magnetic fi…

math.NA2018★ 13 cited

A Hybrid Discontinuous Galerkin Scheme for Multi-scale Kinetic Equations

Francis Filbet, Tao Xiong

We develop a multi-dimensional hybrid discontinuous Galerkin method for multi-scale kinetic equations. This method is based on moment realizability matrices, a concept introduced b…

math.NA2018★ 22 cited

Differentiation and regularity of semi-discrete optimal transport with respect to the parameters of the discrete measure

Frédéric de Gournay, Jonas Kahn, Léo Lebrat

This paper aims at determining under which conditions the semi-discrete optimal transport is twice differentiable with respect to the parameters of the discrete measure and exhibit…

math.NA2018

Asymptotic-Preserving scheme for the resolution of evolution equations with stiff transport terms

Baptiste Fedele, Claudia Negulescu, Stefan Possanner

We develop an asymptotic-preserving scheme to solve evolution problems containing stiff transport terms. This scheme is based to a micro-macro decomposition of the unknown, coupled…