activity
20142026
most citedNormalized solutions for a Choquard equation with exponential growth in

12 citations · 19 across the 26 of their papers we have counts for

collaborators

27 papers

math.AP2026

Morse index and spectral asymptotics of least-energy solutions to the Choquard equation in planar domains

Jiaoping Chen, Wenjing Chen, Shengbing Deng

We investigate the Morse index and spectral asymptotics of least-energy solutions to the planar Choquard equation \begin{equation*} \begin{cases} -Δu = \displaystyle\left(\int_Ω \f…

math.AP2026

Concentration, Local Uniqueness, and Morse Index of Multi-bubble Solutions for a Critical Exponential Biharmonic Choquard Equation

Wenjing Chen, Shengbing Deng

Let be a bounded domain of class , let , and let be positive. We study the Navier problem \[ Δ^2u=\varepsilon^{8-α}K(x)e^{u…

math.AP2026

Complete Spectrum and Sharp Local Stability for the Critical Exponential Biharmonic Choquard Equation in \(\mathbb R^{4}\)

Wenjing Chen, Shengbing Deng

We study the conformally invariant exponential biharmonic Choquard equation in \(\mathbb R^{4}\). Our principal result is the complete spectral resolution of the linearized operato…

math.AP2024

Gradient stability of Caffarelli-Kohn-Nirenberg inequality involving weighted p-Laplace

Shengbing Deng, Xingliang Tian

The best constant and extremal functions are well known of the following Caffarelli-Kohn-Nirenberg inequality \[ \int_{\mathbb{R}^N}|\nabla u|^p\frac{\mathrm{d}x}{|x|^μ}\geq \mathc…

math.AP2024

A note on the Lp-Sobolev inequality

Shengbing Deng, Xingliang Tian

The usual Sobolev inequality in , asserts that for and ,…

math.AP2023

Multiple blowing-up solutions for a slightly critical Lane-Emden system with non-power nonlinearity

Shengbing Deng, Fang Yu

In this paper, we study the following Lane-Emden system with nearly critical non-power nonlinearity \begin{eqnarray*} \left\{ \arraycolsep=1.5pt \begin{array}{lll} -Δu =\frac{|v|^{…

math.AP2023★ 1 cited

Normalized solutions for p-Laplacian equations with potential

Shengbing Deng, Qiaoran Wu

In this paper, we consider the existence of normalized solutions for the following -Laplacian equation \begin{equation*} \left\{\begin{array}{ll} -Δ_{p}u-V(x)\lvert u\rvert^{p-2…

math.AP2023

Symmetry breaking of extremals for the high order Caffarelli-Kohn-Nirenberg type inequalities

Shengbing Deng, Xingliang Tian

In this paper we give the first result about the precise symmetry and symmetry breaking regions of extremal functions for weighted second-order inequalities. Firstly, based on the…

math.AP2023

Classification and non-degeneracy of positive radial solutions for a weighted fourth-order equation and its application

Shengbing Deng, Xingliang Tian

This paper is devoted to radial solutions of the following weighted fourth-order equation \begin{equation*} \mathrm{div}(|x|^α\nabla(\mathrm{div}(|x|^α\nabla u)))=u^{2^{**}_α-1},\q…

math.AP2023

On the stability constant of Caffarelli-Kohn-Nirenberg inequality

Shengbing Deng, Xingliang Tian

By using a spectral analysis, we first show that the Caffarelli--Kohn--Nirenberg inequality with gradient remainder term of any order less than does not hold on the {\em Felli-…

math.AP2023★ 2 cited

Normalized solutions for -Laplacian equation with critical Sobolev exponent and mixed nonlinearities

Shengbing Deng, Qiaoran Wu

In this paper, we consider the existence and multiplicity of normalized solutions for the following -Laplacian critical equation \begin{align*} \left\{\begin{array}{ll} -Δ_{p}u=…

math.AP2023

Sign changing bubble tower solutions to a slightly subcritical elliptic problem with non-power nonlinearity

Shengbing Deng, Fang Yu

We study the following elliptic problem involving slightly subcritical non-power nonlinearity $$\left\{\begin{array}{lll} -Δu =\frac{|u|^{2^*-2}u}{[\ln(e+|u|)]^ε}\ \ &{\rm in}\ Ω,…

math.AP2023

Stability of Rellich-Sobolev type inequality involving Hardy term for bi-Laplacian

Shengbing Deng, Xingliang Tian

For and , we first show a non-degenerate result of the extremal functions for the following Rellich-Sobolev type inequality \begin{align*} \int_{\mathbb{R}^N}|Δu…

math.AP2023

Remainder terms of a nonlocal Sobolev inequality1

Shengbing Deng, Xingliang Tian, Minbo Yang +1

In this note we study a nonlocal version of the Sobolev inequality \begin{equation*} \int_{\mathbb{R}^N}|\nabla u|^2 dx \geq S_{HLS}\left(\int_{\mathbb{R}^N}\big(|x|^{-α} \ast u^{2…

math.AP2023

Stability of Hardy-Sobolev inequality involving p-Laplace

Shengbing Deng, Xingliang Tian

This paper is devoted to considering the following Hardy-Sobolev inequality \[ \int_{\mathbb{R}^N}|\nabla u|^p \mathrm{d}x \geq \mathcal{S}_β\left(\int_{\mathbb{R}^N}\frac{|u|^{p^*…

math.AP2022

Caffarelli-Kohn-Nirenberg-type inequalities related to weighted -Laplace equations

Shengbing Deng, Xingliang Tian

We use a suitable transform related to Sobolev inequality to investigate the sharp constants and optimizers for some Caffarelli-Kohn-Nirenberg-type inequalities which are related t…

math.AP2022★ 12 cited

Normalized solutions for a Choquard equation with exponential growth in

Shengbing Deng, Junwei Yu

In this paper, we study the existence of normalized solutions to the following nonlinear Choquard equation with exponential growth \begin{align*} \left\{ \begin{aligned} &-Δu+λu=(I…

math.AP2022

Normalized solutions for Schrödinger systems in dimension two

Shengbing Deng, Junwei Yu

In this paper, we study the existence of normalized solutions to the following nonlinear Schrödinger systems with exponential growth \begin{align*} \left\{ \begin{aligned} &-Δu+λ_{…

math.AP2022

Existence of solution for a class of fractional Hamiltonian-type elliptic systems with exponential critical growth in R

Shengbing Deng, Junwei Yu

In this paper, we study the following class of fractional Hamiltonian systems: \begin{eqnarray*} \begin{aligned}\displaystyle \left\{ \arraycolsep=1.5pt \begin{array}{ll} (-Δ)^{\fr…

math.AP2022★ 3 cited

On a class of singular Hamiltonian Choquard-type elliptic systems with critical exponential growth

Shengbing Deng, Junwei Yu

In this paper, we study the following Hamiltonian Choquard-type elliptic systems involving singular weights \begin{eqnarray*} \begin{aligned}\displaystyle \left\{ \arraycolsep=1.5p…

math.AP2022

Some weighted fourth-order Hardy-Henon equations

Shengbing Deng, Xingliang Tian

By using a suitable transform related to Sobolev inequality, we investigate the sharp constants and optimizers in radial space for the following weighted Caffarelli-Kohn-Nirenberg-…

math.AP2022

Boundary concentration of peak solutions for fractional Schrödinger-Poisson system

Shengbing Deng, Xingliang Tian

The goal of this paper is to study the existence of peak solutions for the following fractional Schrödinger-Poisson system: \begin{eqnarray*} \left\{ \arraycolsep=1.5pt \begin{arra…

math.AP2022

On a nonhomogeneous Kirchhoff type elliptic system with the singular Trudinger-Moser growth

Shengbing Deng, Xingliang Tian

The aim of this paper is to study the multiplicity of solutions for the following Kirchhoff type elliptic systems \begin{eqnarray*} \left\{ \arraycolsep=1.5pt \begin{array}{ll} -m\…

math.AP2022

Existence and multiplicity of solutions to a Kirchhoff type elliptic system with Trudinger-Moser growth

Shengbing Deng, Xingliang Tian

This paper deals with the existence and multiplicity of solutions for a class of Kirchhoff type elliptic system involving the Trudinger-Moser exponential growth nonlinearities. We…