activity
20142026
most citedSharp well-posedness and ill-posedness of the Cauchy problem for the higher-order KdV

2 citations · 7 across the 24 of their papers we have counts for

collaborators

24 papers

math.AP2026

Spatial decay and nonlinear smoothing of the sixth-order Boussinesq equation

Xiangqian Yan, Yongsheng Li, Wei Yan

In this paper, we study the initial value problem of the sixth-order Boussinesq equation with quadratic and cubic nonlinearities in arbitrary spatial dimensions. First, by using th…

math.AP2025

The probabilistic convergence problem of density functions related to

Xiangqian Yan, Yongsheng Li, Wei Yan

In this article, by using full randomization introduced by Hadama and Yamamoto (Probabilistic Strichartz estimates in Schatten classes and their applications to Hartree equation, J…

math.AP2024

Strichartz estimates for orthonormal functions and convergence problem of density functions of Boussinesq operator on manifolds

Xiangqian Yan, Yongsheng Li, Wei Yan +1

This paper is devoted to studying the maximal-in-time estimates and Strichartz estimates for orthonormal functions and convergence problem of density functions related to Boussines…

math.AP2021

Convergence problem of the Kawahara equation on the real line

Wei Yan, Weimin Wang, Xiangqian Yan

In this paper, we consider the convergence problem of the Kawahara equation \begin{eqnarray*} &&u_{t}+α\partial_{x}^{5}u+β\partial_{x}^{3}u+\partial_{x}(u^{2})=0 \end{eqnarray*} on…

math.AP2021

The Cauchy problem for the generalized Ostrovsky equation with negative dispersion

Xiangqian Yan, Wei Yan

This paper is devoted to studying the Cauchy problem for the generalized Ostrovsky equation \begin{eqnarray*} u_{t}-β\partial_{x}^{3}u-γ\partial_{x}^{-1}u+\frac{1}{k+1}(u^{k+1})_{x…

math.AP2020

Convergence problem of Schrödinger equation in Fourier-Lebesgue spaces with rough data and random data

Xiangqian Yan, Yajuan Zhao, Wei Yan

In this paper, we consider the convergence problem of Schrödinger equation. Firstly, we show the almost everywhere pointwise convergence of Schrödinger equation in Fourier-Lebesgue…