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Related papers: On Solutions for Singular Toda System on Riemann S…

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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

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

In this paper, we study general Toda systems with homogeneous Neumann boundary conditions on Riemann surfaces. Assuming the surface satisfies the ``$k$-symmetric'' condition, we construct a family of bubbling solutions using singular…

Analysis of PDEs · Mathematics 2026-03-16 Zhengni Hu , Miaomiao Zhu

Using the correspondence between solutions to the SU(n+1) Toda system on a Riemann surface and totally unramified unitary curves, we show that a spherical metric $\omega$ generates a family of solutions, including…

Mathematical Physics · Physics 2026-01-22 Yiqian Shi , Chunhui Wei , Bin Xu

We solve a super Toda system on a closed Riemann surface of genus~$\gamma>1$ and with some particular spin structures. This generalizes the min-max methods and results for super Liouville equations and gives new existence results for super…

Analysis of PDEs · Mathematics 2023-06-09 Aleks Jevnikar , Ruijun Wu

On a compact Riemann surface (X) with finite punctures (P_1, \ldots, P_k), we define toric curves as multi-valued, totally unramified holomorphic maps to (\mathbb{P}^n) with monodromy in a maximal torus of ({\rm PSU}(n+1)). \textit{Toric…

Differential Geometry · Mathematics 2024-05-07 Jingyu Mu , Yiqian Shi , Bin Xu

We consider the existence problem of the following Singular Toda system on a compact Riemann surface $(\Sigma, g)$ without boundary \begin{equation*} \begin{cases}…

Analysis of PDEs · Mathematics 2024-12-19 Qiang Fei

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

This paper establishes certain existence and classification results for solutions to $SU(n)$ Toda systems with three singular sources at 0, 1, and $\infty$. First, we determine the necessary conditions for such an $SU(n)$ Toda system to be…

Analysis of PDEs · Mathematics 2016-10-12 Chang-Shou Lin , Zhaohu Nie , Juncheng Wei

In this paper we consider the Toda system of equations on a compact surface. We will give existence results by using variational methods in a non coercive case. A key tool in our analysis is a new Moser-Trudinger type inequality under…

Analysis of PDEs · Mathematics 2011-11-24 Andrea Malchiodi , David Ruiz

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

We consider the SU(3) Toda system on a compact surface. We give both existence and non-existence results under some conditions on the parameters. Existence results are obtained using variational methods, which involve a geometric inequality…

Analysis of PDEs · Mathematics 2016-01-29 Luca Battaglia , Andrea Malchiodi

We consider the ${\rm SU}(n+1)$ Toda system on a simply connected domain $\Omega$ in ${\Bbb C}$, the $n=1$ case of which coincides with the Liouville equation $\Delta u+8e^u=0$. A classical result by Liouville says that a solution of this…

Mathematical Physics · Physics 2022-12-02 Yiqian Shi , Chunhui Wei , Bin Xu

We consider the singular $SU(3)$ Toda system with multiple singular sources \begin{align*} \left\{\begin{array}{ll}-\Delta w_1=2e^{2w_1}-e^{w_2}+2\pi\sum_{\ell=1}^m\beta_{1,\ell}\delta_{P_{\ell}}\quad\text{in }\mathbb{R}^2\\…

Analysis of PDEs · Mathematics 2020-05-06 Ali Hyder , Chang-Shou Lin , Juncheng Wei

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

We consider the Toda system on a compact surface. We give existence and multiplicity results, using variational and Morse-theoretical methods. It is the first existence result when some of the coefficients of the singularities are allowed…

Analysis of PDEs · Mathematics 2014-11-13 Luca Battaglia

In this paper we prove a sharp version of the Moser-Trudinger inequality for the Euler-Lagrange functional of a singular Toda system, motivated by the study of models in Chern-Simons theory. Our result extends those for the scalar case, as…

Analysis of PDEs · Mathematics 2013-10-08 Luca Battaglia , Andrea Malchiodi

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

In this note we show non-degeneracy and uniqueness results for solutions of Toda systems associated to general simple Lie algebras with multiple singular sources on bounded domains. The argument is based on spectral properties of Cartan…

Analysis of PDEs · Mathematics 2023-02-27 Daniele Bartolucci , Aleks Jevnikar , Jiaming Jin , Chang-Shou Lin , Senli Liu

We study the $SU(3)$ Toda system with singular sources \[ \begin{cases} \Delta u+2e^{u}-e^v=4\pi\sum_{k=0}^m n_{1,k}\delta_{p_k}\quad\text{ on }\; E_{\tau},\\ \Delta v+2e^{v}-e^u=4\pi \sum_{k=0}^m n_{2,k}\delta_{p_k}\quad\text{ on }\;…

Analysis of PDEs · Mathematics 2021-09-27 Zhijie Chen , Chang-Shou Lin
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