Jingwei Hu | DeepAI

AI Chat

Featured Co-authors

Li Wang
151 publications
Lexing Ying
69 publications
Jie Shen
67 publications
Zheng Ma
54 publications
Qing He
52 publications
Haizhao Yang
50 publications
Tong Yang
38 publications
Lukas Einkemmer
31 publications
Lorenzo Pareschi
31 publications
Bo Lin
23 publications
Jian-Guo Liu
22 publications

∙ 06/14/2023

Uniform accuracy of implicit-explicit Runge-Kutta (IMEX-RK) schemes for hyperbolic systems with relaxation

Implicit-explicit Runge-Kutta (IMEX-RK) schemes are popular methods to t...

0 Jingwei Hu, et al. ∙

∙ 12/22/2022

Asymptotic–preserving and energy stable dynamical low-rank approximation

Radiation transport problems are posed in a high-dimensional phase space...

0 Lukas Einkemmer, et al. ∙

∙ 04/22/2022

Efficient dynamical low-rank approximation for the Vlasov-Ampère-Fokker-Planck system

Kinetic equations are difficult to solve numerically due to their high d...

0 Jack Coughlin, et al. ∙

∙ 12/05/2021

An adaptive dynamical low rank method for the nonlinear Boltzmann equation

Efficient and accurate numerical approximation of the full Boltzmann equ...

0 Jingwei Hu, et al. ∙

∙ 10/15/2021

Bound-Preserving Finite-Volume Schemes for Systems of Continuity Equations with Saturation

We propose finite-volume schemes for general continuity equations which ...

0 Rafael Bailo, et al. ∙

∙ 09/13/2021

Implicit Regularization Effects of the Sobolev Norms in Image Processing

In this paper, we propose to use the general L^2-based Sobolev norms (i....

0 Yunan Yang, et al. ∙

∙ 09/10/2021

A structure preserving numerical scheme for Fokker-Planck equations of structured neural networks with learning rules

In this work, we are concerned with a Fokker-Planck equation related to ...

0 Qing He, et al. ∙

∙ 09/04/2021

Multiscale and Nonlocal Learning for PDEs using Densely Connected RNNs

Learning time-dependent partial differential equations (PDEs) that gover...

0 Ricardo A. Delgadillo, et al. ∙

∙ 06/23/2021

An entropic method for discrete systems with Gibbs entropy

We consider general systems of ordinary differential equations with mono...

0 Zhenning Cai, et al. ∙

∙ 05/18/2021

A fast Petrov-Galerkin spectral method for the multi-dimensional Boltzmann equation using mapped Chebyshev functions

Numerical approximation of the Boltzmann equation presents a challenging...

0 Jingwei Hu, et al. ∙

∙ 03/31/2021

Positivity-preserving and energy-dissipative finite difference schemes for the Fokker-Planck and Keller-Segel equations

In this work, we introduce semi-implicit or implicit finite difference s...

0 Jingwei Hu, et al. ∙

∙ 02/23/2021

High order unconditionally strong stability preserving multi-derivative implicit and IMEX Runge–Kutta methods with asymptotic preserving properties

In this work we present a class of high order unconditionally strong sta...

0 Sigal Gottlieb, et al. ∙

∙ 01/18/2021

An efficient dynamical low-rank algorithm for the Boltzmann-BGK equation close to the compressible viscous flow regime

It has recently been demonstrated that dynamical low-rank algorithms can...

0 Lukas Einkemmer, et al. ∙

∙ 07/10/2020

A new stability and convergence proof of the Fourier-Galerkin spectral method for the spatially homogeneous Boltzmann equation

Numerical approximation of the Boltzmann equation is a challenging probl...

0 Jingwei Hu, et al. ∙

∙ 05/13/2020

An asymptotic-preserving dynamical low-rank method for the multi-scale multi-dimensional linear transport equation

We introduce a dynamical low-rank method to reduce the computational com...

0 Lukas Einkemmer, et al. ∙

∙ 04/23/2020

A fast Fourier spectral method for the homogeneous Boltzmann equation with non-cutoff collision kernels

We introduce a fast Fourier spectral method for the spatially homogeneou...

0 Jingwei Hu, et al. ∙

∙ 04/16/2020

Uncertainty quantification for the BGK model of the Boltzmann equation using multilevel variance reduced Monte Carlo methods

We propose a control variate multilevel Monte Carlo method for the kinet...

0 Jingwei Hu, et al. ∙

∙ 01/30/2020

Recent development in kinetic theory of granular materials: analysis and numerical methods

Over the past decades, kinetic description of granular materials has rec...

0 Jose Antonio Carrillo, et al. ∙

∙ 12/02/2019

On the uniform accuracy of implicit-explicit backward differentiation formulas (IMEX-BDF) for stiff hyperbolic relaxation systems and kinetic equations

Many hyperbolic and kinetic equations contain a non-stiff convection/tra...

0 Jingwei Hu, et al. ∙

∙ 11/18/2019

A structure preserving numerical scheme for Fokker-Planck equations of neuron networks: numerical analysis and exploration

In this work, we are concerned with the Fokker-Planck equations associat...

0 Jingwei Hu, et al. ∙

∙ 10/07/2019

A particle method for the homogeneous Landau equation

We propose a novel deterministic particle method to numerically approxim...

0 José A. Carrillo, et al. ∙

∙ 09/26/2018

A Discontinuous Galerkin Fast Spectral Method for the Full Boltzmann Equation with General Collision Kernels

The Boltzmann equation, an integro-differential equation for the molecul...

0 Shashank Jaiswal, et al. ∙

Are you a researcher?
Expose your work
to one of the largest
A.I. communities in the world