activity
20142026
most citedUnconditionally positivity preserving and energy dissipative schemes for Poisson--Nernst--Planck equations

55 citations · 69 across the 17 of their papers we have counts for

collaborators

20 papers

math.AP2026

Edmunds-Evans essential spectra of the generalized Constantin-Lax-Majda linearization

Jie Xu

For , we study the linearization about a smooth odd self-similar collapse profile of the generalized Constantin-Lax-Majda equation, where is the focusi…

physics.flu-dyn2026

The spectral picture of self-similar collapse in the Constantin-Lax-Majda equation

Jie Xu

We give a spectral description of the self-similar collapse profile of the Constantin-Lax-Majda (CLM) equation, the anchor of the generalized family $w_t + a\,u\,w_x = u_x\,w…

math.NA2023

A second-order length-preserving and unconditionally energy stable rotational discrete gradient method for Oseen-Frank gradient flows

Jie Xu, Xiaotian Yang, Zhiguo Yang

We present a second-order strictly length-preserving and unconditionally energy-stable rotational discrete gradient (Rdg) scheme for the numerical approximation of the Oseen-Frank…

math.DG2022

Prescribed Scalar Curvature Problem under Conformal Deformation of A Riemannian Metric with Dirichlet Boundary Condition

Jie Xu

In this article, we first show that for all compact Riemannian manifolds with non-empty smooth boundary and dimension at least 3, there exists a metric, pointwise conformal to the…

math.DG2022

Prescribed Scalar Curvature on Compact Manifolds Under Conformal Deformation

Jie Xu

We give sufficient and "almost" necessary conditions for the prescribed scalar curvature problems within the conformal class of a Riemannian metric for both closed manifolds…

math.DG2021★ 1 cited

The Boundary Yamabe Problem, II: General Constant Mean Curvature Case

Jie Xu

This article uses the iterative schemes and perturbation methods to completely solve the Han-Li conjecture, i.e. the general boundary Yamabe problem with prescribed constant scalar…

math.DG2021

The Boundary Yamabe Problem, I: Minimal Boundary Case

Jie Xu

We apply iteration schemes and perturbation methods to provide a complete solution of the boundary Yamabe problem with minimal boundary scenario, or equivalently, the existence of…

math.DG2021

Solving the Yamabe-Type Equations on Closed Manifolds by Iteration Schemes

Jie Xu

We introduce a double iterative scheme and local variational method to solve the Yamabe-type equation …

math.DG2021

Solving the Yamabe Problem by an Iterative Method on a Small Riemannian Domain

Steven Rosenberg, Jie Xu

We introduce an iterative scheme to solve the Yamabe equation on small domains equipped with a Riemannian metric . T…

math.AP2021

Existence of Strong Solution for the Complexified Non-linear Poisson Boltzmann Equation

Brian Choi, Jie Xu, Trevor Norton +2

We prove the existence and uniqueness of the complexified Nonlinear Poisson-Boltzmann Equation (nPBE) in a bounded domain in . The nPBE is a model equation in nonline…

math.OC2021

Newton's Method for M-Tensor Equations

Dong-Hui Li Jie-Feng Xu, Hong-Bo Guan

We are concerned with the tensor equations whose coefficient tensor is an M-tensor. We first propose a Newton method for solving the equation with a positive constant term and esta…

math.AP2020

Solving Yamabe Problem by An Iterative Method

Jie Xu

We introduce an iterative scheme to prove the Yamabe problem , firstly on open domain with Dirichlet boundary conditions, and then on clos…

math.OC2020★ 4 cited

Inexact Newton Method for M-Tensor Equations

Dong-Hui Li, Hong-Bo Guan, Jie-Feng Xu

We first investigate properties of M-tensor equations. In particular, we show that if the constant term of the equation is nonnegative, then finding a nonnegative solution of the e…

math.NA2020★ 55 cited

Unconditionally positivity preserving and energy dissipative schemes for Poisson--Nernst--Planck equations

Jie Shen, Jie Xu

We develop a set of numerical schemes for the Poisson--Nernst--Planck equations. We prove that our schemes are mass conservative, uniquely solvable and keep positivity unconditiona…

math.DG2020

Wave Approximation of Backward Heat Equation with Ricci Flow

Jie Xu

In this paper, we consider solutions of the backward heat equation with Ricci flow on manifolds as a type of infinite dimensional limit of solutions of a wave equation on a larger…

math.PR2020

Central Limit Theorems on Compact Metric Spaces

Steven Rosenberg, Jie Xu

We produce a series of Central Limit Theorems (CLTs) associated to compact metric measure spaces , with a reasonable probability measure. For the first CLT, we can ign…

math.AP2019

Iterative Methods for Globally Lipschitz Nonlinear Laplace Equations

Jie Xu

We introduce an iterative method to prove the existence and uniqueness of the complex-valued nonlinear elliptic PDE of the form with Dirichlet or Neumann boundar…

math.ST2017

Averages of Unlabeled Networks: Geometric Characterization and Asymptotic Behavior

Eric Kolaczyk, Lizhen Lin, Steven Rosenberg +2

It is becoming increasingly common to see large collections of network data objects -- that is, data sets in which a network is viewed as a fundamental unit of observation. As a re…

math.OC2017★ 1 cited

Basic Properties of Singular Fractional Order System with order (1,2)

Xiaogang Zhu, Jie Xu, Junguo Lu

This paper focuses on some properties, which include regularity, impulse, stability, admissibility and robust admissibility, of singular fractional order system (SFOS) with fractio…

math.NA2014★ 8 cited

A stochastic collocation approach for parabolic PDEs with random domain deformations

Julio E. Castrillon-Candas, Jie Xu

This work considers the problem of numerically approximating statistical moments of a Quantity of Interest (QoI) that depends on the solution of a linear parabolic partial differen…