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An analysis is given of the structure of a general two-dimensional Toda field theory involving bosons and fermions which is defined in terms of a set of simple roots for a Lie superalgebra. It is shown that a simple root system for a…

High Energy Physics - Theory · Physics 2009-10-30 Jonathan M. Evans , Jens Ole Madsen

This paper has two purposes. The first is to classify all those versions of the Toda equations which govern the existence of $\tau$-primitive harmonic maps from a surface into a homogeneous space $G/T$ for which $G$ is a noncomplex…

Differential Geometry · Mathematics 2025-04-18 Ian McIntosh

The paper deals with affine 2-dimensional Toda field theories related to simple Lie algebras of the classical series ${\bf D}_r$. We demonstrate that the complexification procedure followed by a restriction to a specified real Hamiltonian…

Exactly Solvable and Integrable Systems · Physics 2024-03-12 Vladimir S. Gerdjikov , Georgi G. Grahovski

In this paper we prove superintegrability of Hamiltonian systems generated by functions on $K\backslash G/K$, restriced to a symplectic leaf of the Poisson variety $G/K$, where $G$ is a simple Lie group with the standard Poisson Lie…

Mathematical Physics · Physics 2018-02-02 Nicolai Reshetikhin , Gus Schrader

In this paper we continue our study of the geometric properties of full symmetric Toda systems from \cite{CSS14,CSS17,CSS19}. Namely we describe here a simple geometric construction of a commutative family of vector fields on compact…

Exactly Solvable and Integrable Systems · Physics 2019-10-14 Yu. B. Chernyakov , G. I Sharygin , A. S. Sorin

The equation of motion of affine Toda field theory is a coupled equation for $r$ fields, $r$ is the rank of the underlying Lie algebra. Most of the theories admit reduction, in which the equation is satisfied by fewer than $r$ fields. The…

High Energy Physics - Theory · Physics 2009-10-28 S. Pratik Khastgir , Ryu Sasaki

We extend the construction of the relativistic Toda chains as integrable systems on the Poisson submanifolds in Lie groups beyond the case of A-series. For the simply-laced case this is just a direct generalization of the well-known…

High Energy Physics - Theory · Physics 2015-11-24 O. Kruglinskaya , A. Marshakov

One fruitful motivating principle of much research on the family of integrable systems known as ``Toda lattices'' has been the heuristic assumption that the periodic Toda lattice in an affine Lie algebra is directly analogous to the…

solv-int · Physics 2008-02-03 M. Quinn , S. F. Singer

We discuss geometrical aspects of Toda Fields generalizing the links between Liouville gravity and uniformization of Riemann surfaces of genus greater than one. The framework is the interplay between the hermitian and the holomorphic…

High Energy Physics - Theory · Physics 2007-05-23 Ettore Aldrovandi , Gregorio Falqui

This paper establishes three relations between the Toda field theory associated to a simple Lie algebra and the integral curves of the standard differential system on the corresponding complete flag variety. The motivation comes from the…

Differential Geometry · Mathematics 2016-08-09 Zhaohu Nie

The most prominent class of integrable quantum field theories in 1+1 dimensions is affine Toda theory. Distinguished by a rich underlying Lie algebraic structure these models have in recent years attracted much attention not only as test…

High Energy Physics - Theory · Physics 2007-05-23 Christian Korff

We find a sequence consisting of time dependent evolution vector fields whose time independent part corresponds to the master symmetries for the Toda equations. Each master symmetry decomposes as a sum consisting of a group symmetry and a…

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

We discuss geometrical aspects of Higgs systems and Toda field theory in the framework of the theory of vector bundles on Riemann surfaces of genus greater than one. We point out how Toda fields can be considered as equivalent to Higgs…

High Energy Physics - Theory · Physics 2009-10-22 E. Aldrovandi , G. Falqui

We present the construction of a large class of homogeneous KT, HKT and QKT manifolds, $G/K$, using an invariant metric on $G$ and the canonical connection. For this a decomposition of the Lie algebra of $G$ is employed, which is most…

Mathematical Physics · Physics 2007-05-23 A. Opfermann , G. Papadopoulos

Any automorphism of the Dynkin diagram of a symmetrizable Kac-Moody algebra induces an automorphism of the algebra and a mapping between its highest weight modules. For a large class of such Dynkin diagram automorphisms, we can describe…

High Energy Physics - Theory · Physics 2009-10-28 J"urgen Fuchs , Bert Schellekens , Christoph Schweigert

Let G be a semisimple Lie group with no compact factors, K a maximal compact subgroup of G, and $\Gamma$ a lattice in G. We study automorphic forms for $\Gamma$ if G is of real rank one with some additional assumptions, using dynamical…

Complex Variables · Mathematics 2007-05-23 Tatyana Foth , Svetlana Katok

In this paper we prove the complete integrability of Toda flows on generic coadjoint orbits in simple Lie algebras.

solv-int · Physics 2008-02-03 M. Gekhtman , M. Shapiro

In the present paper we obtain some integrable generalisations of the continuous Toda system generated by a flat connection form taking values in higher grading subspaces of the algebra of the area--preserving diffeomorphism of the torus…

High Energy Physics - Theory · Physics 2007-05-23 Mikhail V. Saveliev

The algebraic approach to the construction of the reflexive polyhedra that yield Calabi-Yau spaces in three or more complex dimensions with K3 fibres reveals graphs that include and generalize the Dynkin diagrams associated with gauge…

High Energy Physics - Theory · Physics 2007-05-23 E. Torrente-Lujan , G. G. Volkov

In this paper we prove that the full symmetric Toda system is integrable in the sense of the Lie-Bianchi criterion, i.e. that there exists a solvable Lie algebra of vector fields of dimension $N=\dim M$ on the phase space $M$ of this system…

Exactly Solvable and Integrable Systems · Physics 2025-06-10 Yury B. Chernyakov , Georgy I. Sharygin , Dmitry V. Talalaev
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