English
Related papers

Related papers: Blow-up Solutions for General Toda Systems on Riem…

200 papers

We consider the so-called Toda system in a smooth planar domain under homogeneous Dirichlet boundary conditions. We prove the existence of a continuum of solutions for which both components blow-up at the same point. This blow-up behavior…

Analysis of PDEs · Mathematics 2014-11-14 Teresa D'Aprile , Angela Pistoia , David Ruiz

In this article we study bubbling solutions of regular $SU(3)$ Toda systems defined on a Riemann surface. There are two major difficulties corresponding to the profile of bubbling solutions: partial blowup phenomenon and bubble…

Analysis of PDEs · Mathematics 2022-06-17 Juncheng Wei , Lina Wu , Lei Zhang

It is well known that the study of $SU(n+1)$ Toda systems is important not only to Chern-Simons models in Physics, but also to the understanding of holomorphic curves, harmonic sequences or harmonic maps from Riemann surfaces to $\mathbb…

Analysis of PDEs · Mathematics 2014-10-29 Changshou Lin , Juncheng Wei , Lei Zhang

This work studies the partial blow-up phenomena for the $SU(3)$ Toda system on compact Riemann surfaces with smooth boundary. We consider the following coupled Liouville system with Neumann boundary conditions: $$ -\Delta_g u_1 =…

Analysis of PDEs · Mathematics 2024-09-02 Zhengni Hu , Mohameden Ahmedou , Thomas Bartsch

In this paper we consider the so-called Toda System in planar domains under Dirichlet boundary condition. We show the existence of continua of solutions for which one component is blowing up at a certain number of points. The proofs use…

Analysis of PDEs · Mathematics 2014-08-01 Teresa D'Aprile , Angela Pistoia , David Ruiz

In this note, we consider blow-up for solutions of the SU(3) Toda system on a compact surface \Sigma. In particular, we give a complete proof of the compactness result stated by Jost, Lin and Wang and we extend it to the case of…

Analysis of PDEs · Mathematics 2015-04-20 Luca Battaglia , Gabriele Mancini

This paper studies solutions to a singular $SU(3)$ Toda system with linear source terms on a compact Riemann surface $\Sigma$ with smooth boundaries $\partial\Sigma$. We establish the existence of solutions when the parameters are not…

Analysis of PDEs · Mathematics 2025-05-30 Zhengni Hu

In this paper, we study the blow-up analysis of an affine Toda system corresponding to minimal surfaces into ${\mathbb S}^4$ [19]. This system is an integrable system which is a natural generalization of sinh-Gordon equation [18]. By…

Analysis of PDEs · Mathematics 2020-11-04 Lei Liu , Guofang Wang

In this paper, we study the solutions of Toda systems on Riemann surface in the critical case, we prove a sufficient condition for the existence of solutions of Toda systems.

Analysis of PDEs · Mathematics 2007-05-23 Jiayu Li , Yuxiang Li

For regular $SU(3)$ Toda systems defined on Riemann surface, we initiate the study of bubbling solutions if parameters $(\rho_1^k,\rho_2^k)$ are both tending to critical positions: $(\rho_1^k,\rho_2^k)\to (4\pi, 4\pi N)$ or $(4\pi N, 4\pi)$…

Analysis of PDEs · Mathematics 2019-12-30 Lina Wu , Lei Zhang

We introduce the super-Toda system on Riemann surfaces and study the blow-up analysis for a sequence of solutions to the super-Toda system on a closed Riemann surface with uniformly bounded energy. In particular, we show the energy…

Differential Geometry · Mathematics 2017-09-05 Jürgen Jost , Chunqin Zhou , Miaomiao Zhu

We consider the $SU(n+1)$ Toda system $$(S_\lambda) \quad \left\{ \begin{aligned} & \Delta u_1 + 2\lambda e^{u_1} - \lambda e^{u_2}- \dots - \lambda e^{u_k} = 0\quad \hbox{in}\ \Omega,\\ & \Delta u_2 - \lambda e^{u_1} + 2\lambda e^{u_2} -…

Analysis of PDEs · Mathematics 2016-04-14 Monica Musso , Angela Pistoia , Juncheng Wei

On a compact Riemann surface $(\Sigma, g)$ with a smooth boundary $\partial \Sigma$, we consider the following mean field equations with Neumann boundary conditions: $$ -\Delta_g u = \lambda \left(\frac{Ve^u}{\int_{\Sigma} Ve^u \, dv_g} -…

Analysis of PDEs · Mathematics 2025-01-07 Zhengni Hu , Thomas Bartsch , Mohameden Ahmedou

We study the following Neumann boundary problem related to the stationary solutions of the Keller-Segel system, a basic model of chemotaxis phenomena: \[ \left\{\begin{array}{ll} -\Delta_g u +\beta u =\lambda\left(\frac{Ve^u}{\int_{\Sigma}…

Analysis of PDEs · Mathematics 2025-03-06 Mohameden Ahmedou , Thomas Bartsch , Zhengni Hu

For an asymmetric sinh-Poisson problem arising as a mean field equation of equilibrium turbulence vortices with variable intensities of interest in hydrodynamic turbulence, we address the existence of bubbling solutions on compact Riemann…

Analysis of PDEs · Mathematics 2022-10-25 Pablo Figueroa

In this article we prove that for locally defined singular SU(n+1) Toda systems in R^2, the profile of fully bubbling solutions near the singular source can be accurately approximated by global solutions. The main ingredients of our new…

Analysis of PDEs · Mathematics 2015-05-27 Chang-Shou Lin , Juncheng Wei , Lei Zhang

For Gauss curvature equation (or more general Toda systems) defined on two dimensional spaces, the vanishing rate of certain curvature functions on blowup points is a key estimate for numerous applications. However, if these equations have…

Analysis of PDEs · Mathematics 2018-04-23 Lei Zhang

Let $(M,g)$ be a compact Riemann surface with area $1$, we shall study the Toda system $$ \begin{cases} -\Delta u_1 = 2\rho_1(h_1e^{u_1}-1) - \rho_2(h_2e^{u_2}-1),\\ -\Delta u_2 = 2\rho_2(h_2e^{u_2}-1) - \rho_1(h_1e^{u_1}-1), \end{cases} $$…

Analysis of PDEs · Mathematics 2024-12-10 LinLin Sun , Xiaobao Zhu

We study mean field equations with singular sources on a compact Riemann surface with boundary $(\Sigma,g)$, subject to homogeneous Neumann boundary conditions: \[ -\Delta_g v = \rho\left( \frac{V e^{v}}{\int_\Sigma V e^{v}\, d v_g} -…

Analysis of PDEs · Mathematics 2026-02-05 Mohameden Ahmedou , Zhengni Hu , Miaomiao Zhu

For singular $SU(3)$ Toda systems, we prove that the limit of energy concentration is a finite set. In addition, for fully bubbling solutions we use Pohozaev identity to prove a uniform estimate. Our results extend previous results of…

Analysis of PDEs · Mathematics 2016-01-20 Changshou Lin , Juncheng Wei , Lei Zhang
‹ Prev 1 2 3 10 Next ›