activity
20142023
most citedExistence and multiplicity of positive solutions for fractional Laplacian systems with nonlinear coupling

16 citations · 33 across the 16 of their papers we have counts for

collaborators

16 papers

math.AP2023

Vectorial ground state solutions for a class of Hartree-Fock type systems with the double coupled feature

Juntao Sun, Tsung-fang Wu

In this paper we study the Hartree-Fock type system as follows: \begin{equation*} \left\{ \begin{array}{ll} -Δu+u+λϕ_{u,v}u=\left\vert u\right\vert ^{p-2}u+β\left\vert v\right\vert…

math.AP2023

On the nonlinear Schrödinger-Poisson systems with positron-electron interaction

Ching-yu Chen, Yueh-cheng Kuo, Tsung-fang Wu

We study the Schrödinger-Poisson type system: \begin{equation*} \left\{ \begin{array}{ll} -Δu+λu+\left( μ_{11}ϕ_{u}-μ_{12}ϕ_{v}\right) u=% \frac{1}{2π}\int_{0}^{2π}\left\vert u+e^{…

math.AP2021

Positive solutions for nonlinear Schrödinger--Poisson Systems with general nonlinearity

Ching-yu Chen, Tsung-fang Wu

In this paper, we study a class of Schrödinger-Poisson (SP) systems with general nonlinearity where the nonlinearity does not require Ambrosetti-Rabinowitz and Nehari monotonic con…

math.AP2021★ 1 cited

Standing waves for the NLS equation with competing nonlocal and local nonlinearities: the double -supercritical case

Shuai Yao, Hichem Hajaiej, Juntao Sun +1

We investigate the NLS equation with competing Hartree-type and power-type nonlinearities \begin{equation*} \begin{array}{ll} i\partial _{t}ψ+Δψ+γ(I_{α}\ast |ψ|^{p})|ψ|^{p-2}ψ+μ|ψ|…

math.AP2020★ 8 cited

On indefinite Kirchhoff-type equations under the combined effect of linear and superlinear terms

Juntao Sun, Kuan-Hsiang Wang, Tsung-fang Wu

We investigate a class of Kirchhoff type equations involving a combination of linear and superlinear terms as follows: \begin{equation*} -\left( a\int_{\mathbb{R}^{N}}|\nabla u|^{2…

math.AP2020★ 2 cited

On non-local nonlinear elliptic equations involving an eigenvalue problem

Kuan-Hsiang Wang, Ching-yu Chen, Yueh-cheng Kuo +1

The existence and multiplicity of solutions for a class of non-local elliptic boundary value problems with superlinear source functions are investigated in this paper. Using variat…

math.AP2019

On the solvability of an indefinite nonlinear Kirchhoff equation via associated eigenvalue problems

Han-Su Zhang, Tiexiang Li, Tsung-fang Wu

We study the non-existence, existence and multiplicity of positive solutions to the following nonlinear Kirchhoff equation:% \begin{equation*} \left\{ \begin{array}{l} -M\left( \in…

math.AP2019

On the Kirchhoff type equations in

Juntao Sun, Tsung-Fang Wu

Consider a nonlinear Kirchhoff type equation as follows \begin{equation*} \left\{ \begin{array}{ll} -\left( a\int_{\mathbb{R}^{N}}|\nabla u|^{2}dx+b\right) Δu+u=f(x)\left\vert u\ri…

math.AP2018★ 2 cited

Multiplicity and concentration of nontrivial solutions for the generalized extensible beam equations

Juntao Sun, Tsung-fang Wu

In this paper, we study a class of generalized extensible beam equations with a superlinear nonlinearity \begin{equation*} \left\{ \begin{array}{ll} Δ^{2}u-M\left( \Vert \nabla u\V…

math.AP2018

Bound state nodal solutions for the non-autonomous Schrödinger--Poisson system in

Juntao Sun, Tsung-fang Wu

In this paper, we study the existence of nodal solutions for the non-autonomous Schrödinger--Poisson system: \begin{equation*} \left\{ \begin{array}{ll} -Δu+u+λK(x) ϕu=f(x) |u|^{p-…

math.AP2018

The effect of nonlocal term on the superlinear Kirchhoff type equations in

Juntao Sun, Tsung-fang Wu

We are concerned with a class of Kirchhoff type equations in as follows: \begin{equation*} \left\{ \begin{array}{ll} -M\left( \int_{\mathbb{R}^{N}}|\nabla u|^{2}dx…

math.AP2018★ 16 cited

Existence and multiplicity of positive solutions for fractional Laplacian systems with nonlinear coupling

Guofeng Che, Haibo Chen, Tsung-fang Wu

It is well known that a single nonlinear fractional Schrödinger equation with a potential and a small parameter may have a positive solution that is concentra…

math.AP2014★ 2 cited

On a two-component Bose-Einstein condensate with steep potential wells

Yuanze Wu, Tsung-fang Wu, Wenming Zou

In this paper, we study the following two-component systems of nonlinear Schrödinger equations \begin{equation*} \left\{\aligned&Δu-(λa(x)+a_0(x))u+μ_1u^3+βv^2u=0\quad&\text{in }\b…

math.AP2014★ 2 cited

On the Schrödinger-Poisson system with steep potential well and indefinite potential

Juntao Sun, Tsung-fang Wu, Yuanze Wu

In this paper, we study the following Schrödinger-Poisson system: $$ \left\{\aligned&-Δu+V_λ(x)u+K(x)ϕu=f(x,u)&\quad\text{in }\bbr^3,\\ &-Δϕ=K(x)u^2&\quad\text{in }\bbr^3,\\ &(u,ϕ)…

math.AP2014

On the indefinite Kirchhoff type problems with local sublinearity and linearity

Juntao Sun, Tsung-fang Wu

The purpose of this paper is to study the indefinite Kirchhoff type problem: \begin{equation*} \left\{ \begin{array}{ll} M\left( \int_{\mathbb{R}^{N}}(|\nabla u|^{2}+u^{2})dx\right…

math.AP2014

On the non-autonomous Schrödinger-Poisson problems in

Juntao Sun, Tsung-fang Wu

In this paper, we study the problem: \begin{equation*} \left\{ \begin{array}{ll} -Δu+u+λK\left( x\right) ϕu=a\left( x\right) \left\vert u\right\vert ^{p-2}u & \text{ in }\mathbb{R}…