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Related papers: Existence results for a super Toda system

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In this paper, we continue to consider the 2-dimensional (open) Toda system (Toda lattice) for $SU(N+1)$. We give a much more precise bubbling behavior of solutions and study its existence in some critical cases

Analysis of PDEs · Mathematics 2016-08-16 Jürgen Jost , Chang-Shou Lin , Guofang Wang

A new class of integrable two-dimensional dilaton gravity theories, in which scalar matter fields satisfy the Toda equations, is proposed. The simplest case of the Toda system is considered in some detail, and on this example we outline how…

High Energy Physics - Theory · Physics 2008-03-31 A. T. Filippov

In this article we obtain total masses of solutions to the Toda system associated to a general simple Lie algebra with singular sources at the origin. The determination of such total masses is one of the important steps towards establishing…

Analysis of PDEs · Mathematics 2025-03-18 Debabrata Karmakar , Chang-Shou Lin , Zhaohu Nie , Juncheng Wei

We associate to an arbitrary $\mathbb Z$-gradation of the Lie algebra of a Lie group a system of Riccati-type first order differential equations. The particular cases under consideration are the ordinary Riccati and the matrix Riccati…

Mathematical Physics · Physics 2009-10-31 L. A. Ferreira , J. F. Gomes , A. V. Razumov , M. V. Saveliev , A. H. Zimerman

On the base of Lie algebraic and differential geometry methods, a wide class of multidimensional nonlinear systems is obtained, and the integration scheme for such equations is proposed.

High Energy Physics - Theory · Physics 2008-11-26 A. V. Razumov , M. V. Saveliev

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

We present a class of solutions of the two-dimensional Toda lattice equation, its fully discrete analogue and its ultra-discrete limit. These solutions demonstrate the existence of soliton resonance and web-like structure in discrete…

Exactly Solvable and Integrable Systems · Physics 2009-11-10 Ken-ichi Maruno , Gino Biondini

We develop a monotonicity formula for solutions of the fractional Toda system $$ (-\Delta)^s f_\alpha = e^{-(f_{\alpha+1}-f_\alpha)} - e^{-(f_\alpha-f_{\alpha-1})} \quad \text{in} \ \ \mathbb R^n,$$ when $0<s<1$, $\alpha=1,\cdots,Q$,…

Analysis of PDEs · Mathematics 2020-07-02 Mostafa Fazly , Wen Yang

In this paper, we study the existence of solutions to a type of super-Liouville equation on the compact Riemannian surface $M$ with boundary and with its Euler characteristic $\chi(M)<0$. The boundary condition couples a Neumann condition…

Analysis of PDEs · Mathematics 2024-11-12 Mingyang Han , Ruijun Wu , Chunqin Zhou

New formulations of the solutions of N=1 and N=2 super Toda field theory are introduced, using Hamiltonian Reduction of the N=1 and N=2 super WZNW Models to the super Toda Models. These parameterisations are then used to present the…

High Energy Physics - Theory · Physics 2015-06-26 G. Au , B. Spence

We analyze solutions of the Toda system and establish an optimal Moser-Trudinger inequality

Mathematical Physics · Physics 2007-05-23 Juergen Jost , Guofang Wang

The Toda lattice defined by the Hamiltonian $H={1\over 2} \sum_{i=1}^n p_i^2 + \sum_{i=1}^{n-1} \nu_i e^{q_i-q_{i+1}}$ with $\nu_i\in \{ \pm 1\}$, which exhibits singular (blowing up) solutions if some of the $\nu_i=-1$, can be viewed as…

High Energy Physics - Theory · Physics 2009-10-28 Laszlo Feher , Izumi Tsutsui

Let $\Sigma$ be a complete Riemannian manifold of nonnegative Ricci curvature. We prove a Liouville-type theorem: every smooth solution $u$ to minimal hypersurface equation on $\Sigma$ is a constant provided $u$ has sublinear growth for its…

Differential Geometry · Mathematics 2025-11-12 Qi Ding

We define an integrable hamiltonian system of Toda type associated with the real Lie algebra $\so{p}{q}$. As usual there exists a periodic and a non-periodic version. We construct, using the root space, two Lax pair representations and the…

Mathematical Physics · Physics 2015-06-05 Stelios A. Charalambides , Pantelis A. Damianou

Results on the finite nonperiodic Toda lattice are extended to some generalizations of the system: The relativistic Toda lattice, the generalized Toda lattice associated with simple Lie groups and the full Kostant-Toda lattice. The areas…

Mathematical Physics · Physics 2015-06-23 Pantelis A. Damianou

I show that solutions of the SU(infinity) Toda field equation generating a fixed Einstein-Weyl space are governed by a linear equation on the Einstein-Weyl space. From this, obstructions to the existence of Toda solutions generating a given…

Differential Geometry · Mathematics 2009-10-31 David M. J. Calderbank

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

We consider a class of variational equations with exponential nonlinearities on a compact Riemannian surface, describing the mean field equation of the equilibrium turbulance with arbitrarily signed vortices. For the first time, we consider…

Analysis of PDEs · Mathematics 2014-03-18 Aleks Jevnikar

Consider a positive integer $n$ and $\gamma_1>-1,\cdots,\gamma_n>-1$. Let $D=\{z\in {\Bbb C}:|z|<1\}$, and let $(a_{ij})_{n\times n}$ denote the Cartan matrix of $\frak{su}(n+1)$. Utilizing the ordinary differential equation of $(n+1)$th…

Analysis of PDEs · Mathematics 2024-06-21 Jingyu Mu , Yiqian Shi , Tianyang Sun , Bin Xu

On a Riemann surface with a holomorphic $r$-differential, one can naturally define a Toda equation and a cyclic Higgs bundle with a grading. A solution of the Toda equation is equivalent to a harmonic metric of the Higgs bundle for which…

Differential Geometry · Mathematics 2020-10-22 Qiongling Li , Takuro Mochizuki