activity
20172023
most citedStability of the traveling waves for the derivative Schrödinger equation in the energy space

10 citations · 38 across the 11 of their papers we have counts for

collaborators

12 papers

math.AP2023★ 1 cited

Dynamics of radial threshold solutions for generalized energy-critical Hartree equation

Xuemei Li, Chenxi Liu, Xingdong Tang +1

In this paper, we study long time dynamics of radial threshold solutions for the focusing, generalized energy-critical Hartree equation and classify all radial threshold solutions.…

math.AP2023

A perturbation result for the energy critical Choquard equation in

Xinyu Bo, Guangying Lv, Xingdong Tang +1

We study the singularly perturbed nonlinear energy critical Choquard equation \begin{equation*} -{\Laplace u}\qty({x}) -α \int_{\R^N}\frac{u^p\qty(y)}{\abs{x-y}^λ}\odif{y} u^{p-1}\…

math.AP2023

Nondegeneracy of positive bubble solutions for generalized energy-critical Hartree equations

Xuemei Li, Chenxi Liu, Xingdong Tang +1

In this paper, we show the nondegeneracy of positive bubble solutions for generalized energy-critical Hartree equations (NLH) \begin{equation*} -{Δu}\sts{x} -{\bmα}\sts{N,λ} \int_{…

math.AP2021

Nondegeneracy of the positive solutions for critical nonlinear Hartree equation in

Xuemei Li, Xingdong Tang, Guixiang Xu

We prove that any positive solution for the critical nonlinear Hartree equation $$-\Laplacian\fct{u}{x} -\int_{\R^6} \frac{\abs{\fct{u}{y}}^2 }{ \abs{x-y}^4 }\odif{y} \,\fct{u}{x}=…

math.AP2021

Minimal mass blow-up solutions for the -critical NLS with the Delta potential for radial data in one dimension

Xingdong Tang, Guixiang Xu

We consider the -critical nonlinear Schrödinger equation (NLS) with the delta potential where…

math.AP2020★ 4 cited

Microscopic conservation laws for the derivative Nonlinear Schrödinger equation

Xingdong Tang, Guixiang Xu

Compared with macroscopic conservation law for the solution of the derivative nonlinear Schrödingger equation (DNLS) with small mass in \cite{KlausS:DNLS}, we show the correspondin…

math.AP2020★ 1 cited

Entire sign-changing solutions to the fractional critical Schr{ö}dinger equation

Xingdong Tang, Guixiang Xu, Chunyan Zhang +1

We consider the fractional critical Schr{ö}dinger equation (FCSE) \begin{align*} \slaplace{u}-\abs{u}^{2^{\ast}_{s}-2}u=0, \end{align*} where , , $0…

math.AP2019★ 4 cited

Instability of the solitary waves for the 1d NLS with an attrictive delta potential in the degenerate case

Xingdong Tang, Guixiang Xu

In this paper, we show the orbital instability of the solitary waves of the 1d NLS with an attractive delta potential () \begin{equation*} ıu_t+u_{xx}+γδu+\abs{u}…

math.AP2018★ 8 cited

Instability of the solitary waves for the generalized derivative nonlinear Schrödinger equation in the degenerate case

Changxing Miao, Xingdong Tang, Guixiang Xu

In this paper, we develop the modulation analysis, the perturbation argument and the Virial identity similar as those in \cite{MartelM:Instab:gKdV} to show the orbital instability…

math.AP2017★ 5 cited

Solitary waves for nonlinear Schrödinger equation with derivative

Changxing Miao, Xingdong Tang, Guixiang Xu

In this paper, we characterize a family of solitary waves for NLS with derivative (DNLS) by the structue analysis and the variational argument. Since (DNLS) doesn't enjoy the Galil…

math.AP2017★ 5 cited

Stability of the sum of two solitary waves for (gDNLS) in the energy space

Xingdong Tang, Guixiang Xu

In this paper, we continue the study in \cite{MiaoTX:DNLS:Stab}. We use the perturbation argument, modulational analysis and the energy argument in \cite{MartelMT:Stab:gKdV, Martel…

math.AP2017★ 10 cited

Stability of the traveling waves for the derivative Schrödinger equation in the energy space

Changxing Miao, Xingdong Tang, Guixiang Xu

In this paper, we continue the study of the dynamics of the traveling waves for nonlinear Schrödinger equation with derivative (DNLS) in the energy space. Under some technical assu…