activity
20132026
most citedEnergy estimates and symmetry breaking in attractive Bose-Einstein condensates with ring-shaped potentials

152 citations · 377 across the 16 of their papers we have counts for

collaborators

16 papers

math.AP2026

Uniqueness, Nondegeneracy, and Asymptotic Expansions of Ground States for the Dirac-Coulomb System

Pan Chen, Qi Guo, Xiaoyu Zeng

We study ground states of the following Dirac-Coulomb system $$\mathscr{D}_cu_c- \left(\abs{x}^{-1}\ast \abs{u_c}^2\right)u_c=ω_cu_c,$$ under the constraint $\norm[L^2]{u_c}^2=1.$F…

math.AP2022★ 1 cited

Uniqueness of Single Peak Solutions for Coupled Nonlinear Gross-Pitaevskii Equations with Potentials

Xiaoyu Zeng, Huan-Song Zhou

For a couple of singularly perturbed Gross-Pitaevskii equations, we first prove that the single peak solutions, if they concentrate on the same point, are unique provided that the…

math.AP2022★ 5 cited

A constrained minimization problem related to two coupled pseudo-relativistic Hartree equations

Wenqing Wang, Xiaoyu Zeng, Huan-Song Zhou

We are concerned with the following constrained minimization problem: $$e(a_{1},a_{2},β) := \inf\left\{E_{a_{1},a_{2},β}(u_{1},u_{2}): \|u_{1}\|_{L^{2}(\mathbb{R}^{3})} = \|u_{2}\|…

math.AP2021★ 14 cited

On the Kirchhoff equation with prescribed mass and general nonlinearities

Xiaoyu Zeng, Jianjun Zhang, Yimin Zhang +1

In the present paper, we apply a global branch approach to study the existence, non-existence and multiplicity of positive normalized solutions $(λ_c, u_c)\in \mathbb{R}\times H^1(…

math-ph2019★ 8 cited

The Lieb-Yau Conjecture for Ground States of Pseudo-Relativistic Boson Stars

Yujin Guo, Xiaoyu Zeng

It is known that ground states of the pseudo-relativistic Boson stars exist if and only if the stellar mass satisfies , where the finite constant is called the c…

math-ph2017★ 19 cited

Blow-up behavior of ground states for a nonlinear Schrödinger system with attractive and repulsive interactions

Yujin Guo, Xiaoyu Zeng, Huan-Song Zhou

We consider a nonlinear Schrödinger system arising in a two-component Bose-Einstein condensate (BEC) with attractive intraspecies interactions and repulsive interspecies interactio…

math.AP2017★ 42 cited

Ground States of Two-Component Attractive Bose-Einstein Condensates II: Semi-trivial Limit Behavior

Yujin Guo, Shuai Li, Juncheng Wei +1

As a continuation of [14], we study new pattern formations of ground states for two-component Bose-Einstein condensates (BEC) with homogeneous trapping potentials in $R…

math.AP2017★ 1 cited

Ground States of Two-Component Attractive Bose-Einstein Condensates I: Existence and Uniqueness

Yujin Guo, Shuai Li, Juncheng Wei +1

We study ground states of two-component Bose-Einstein condensates (BEC) with trapping potentials in , where the intraspecies interaction and the interspecies int…

math.AP2017

Existence and Uniqueness of Normalized Solutions for the Kirchhoff equation

Xiaoyu Zeng, Yimin Zhang

For a class of Kirchhoff functional, we first give a complete classification with respect to the exponent for its -normalized critical points, and show that the minimizer…

math.AP2017★ 2 cited

Existence and asymptotic behavior for the ground state of quasilinear elliptic equation

Xiaoyu Zeng, Yimin Zhang

In this paper, we are concerned with the existence and asymptotic behavior of minimizers for a minimization problem related to some quasilinear elliptic equations. Firstly, we prov…

math.AP2016★ 13 cited

Cylindrically Symmetric Ground State Solutions for Curl-Curl Equations with Critical Exponent

Xiaoyu Zeng

We study the following nonlinear critical curl-curl equation \begin{equation}\label{eq0.1}\nabla\times \nabla\times U +V(x)U=|U|^{p-2}U+ |U|^4U,\quad x\in \mathbb{R}^3,\end{equatio…

math.AP2016★ 35 cited

Eigenvalue problem for a p-Laplacian equation with trapping potentials

Long-Jiang Gu, Xiaoyu Zeng, Huan-Song Zhou

Consider the following eigenvalue problem of p-Laplacian equation \begin{equation}\label{P} -Δ_{p}u+V(x)|u|^{p-2}u=μ|u|^{p-2}u+a| u|^{s-2}u, x\in \mathbb{R}^{n}, \tag{P} \end{equat…

math.AP2015★ 33 cited

Blow-up solutions for two coupled Gross-Pitaevskii equations with attractive interactions

Yujin Guo, Xiaoyu Zeng, Huan-Song Zhou

The paper is concerned with a system of two coupled time-independent Gross-Pitaevskii equations in , which is used to model two-component Bose-Einstein condensates wi…

math.AP2015★ 12 cited

Properties of ground states of attractive Gross-Pitaevskii equations with multi-well potentials

Yujin Guo, Zhi-Qiang Wang, Xiaoyu Zeng +1

We are interested in the attractive Gross-Pitaevskii (GP) equation in , where the external potential vanishes on disjoint bounded domains $Ω_i\subset \R^2\ (i=1,2,…

math.FA2014★ 152 cited

Energy estimates and symmetry breaking in attractive Bose-Einstein condensates with ring-shaped potentials

Yujin Guo, Xiaoyu Zeng, Huan-Song Zhou

This paper is concerned with the properties of -normalized minimizers of the Gross-Pitaevskii (GP) functional for a two-dimensional Bose-Einstein condensate with attractive in…

math.AP2013★ 40 cited

Concentration behavior of standing waves for almost mass critical nonlinear Schrödinger equations

Yujin Guo, Xiaoyu Zeng, Huan-Song Zhou

We study the following nonlinear Schrödinger equation where and is some type…