The Space of Solutions of Toda Field Theory
نویسندگان
چکیده
A new parameterisation of the solutions of Toda field theory is introduced. In this parameterisation, the solutions of the field equations are real, well-defined functions on space-time, which is taken to be two-dimensional Minkowski space or a cylinder. The global structure of the covariant phase space of Toda theory is examined and it is shown that it is isomorphic to the Hamiltonian phase space. The Poisson brackets of Toda theory are then calculated. Finally, using the methods developed to study the Toda theory, we extend these results to the non-Abelian Toda field theories.
منابع مشابه
The Solutions of Affine and Conformal Affine Toda Field Theories
We give new formulations of the solutions of the field equations of the affine Toda and conformal affine Toda theories on a cylinder and two-dimensional Minkowski space-time. These solutions are parameterised in terms of initial data and the resulting covariant phase spaces are diffeomorphic to the Hamiltonian ones. We derive the fundamental Poisson brackets of the parameters of the solutions a...
متن کاملFree field representation of Toda field theories
We study the following problem: can a classical sln Toda field theory be represented by means of free bosonic oscillators through a Drinfeld–Sokolov construction? We answer affirmatively in the case of a cylindrical space–time and for real hyperbolic solutions of the Toda field equations. We establish in fact a one–to–one correspondence between such solutions and the space of free left and righ...
متن کاملClassification of Solutions to General Toda Systems with Singular Sources
We classify all the solutions to the elliptic Toda system associated to a general simple Lie algebra with singular sources at the origin and with finite energy. The solution space is shown to be parametrized by a subgroup of the corresponding complex Lie group. We also show the quantization result for the finite integrals. This work generalizes the previous works in [LWY12] and [Nie16] for Toda...
متن کاملInverse scattering and solitons in A n − 1 affine Toda field theories
We implement the inverse scattering method in the case of the An affine Toda field theories, by studying the space-time evolution of simple poles in the underlying loop group. We find the known single and multi-soliton solutions, as well as additional solutions with nonlinear modes of oscillation around the standard solution, by studying the particularly simple case where the residue at the pol...
متن کاملSolutions of a discretized Toda field equation for Dr from Analytic Bethe Ansatz
Commuting transfer matrices of U q (X (1) r) vertex models obey the functional relations which can be viewed as an X r type Toda field equation on discrete space time. Based on analytic Bethe ansatz we present, for X r = D r , a new expression of its solution in terms of determinants and Pfaffians.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 1993