output
19922026
Showing 1992Show all

8 papers · 1 filter

hep-th1992★ 64 cited

Hirota's Solitons in the Affine and the Conformal Affine Toda Models

H. Aratyn, C. P. Constantinidis, L. A. Ferreira +2

We use Hirota's method formulated as a recursive scheme to construct complete set of soliton solutions for the affine Toda field theory based on an arbitrary Lie algebra. Our solut…

hep-th1992★ 10 cited

Novel Spin and Statistical Properties of Nonabelian Vortices

Lee Brekke, Hans Dykstra, Adam F. Falk +1

We study the statistics of vortices which appear in (2+1)--dimensional spontaneously broken gauge theories, where a compact group G breaks to a finite nonabelian subgroup H. Two si…

hep-ph1992★ 10 cited

Neutron electric dipole moment due to Higgs exchange in Left-Right symmetric models

D. Chang, Xiao-Gang He, W. -Y. Keung +2

In this paper we study the neutron electric dipole moment (EDM) due to Higgs boson exchange in Left-Right symmetric models. In pseudo-manifest Left-Right symmetric models, the neut…

hep-th1992★ 37 cited

R-Matrix Formulation of KP Hierarchies and their Gauge Equivalence

H. Aratyn, E. Nissimov, S. Pacheva +1

The Adler-Kostant-Symes -bracket scheme is applied to the algebra of pseudo-differential operators to relate the three integrable hierarchies: KP and its two modifications, know…

hep-th1992★ 42 cited

On Two-Current Realization of KP Hierarchy

H. Aratyn, L. A. Ferreira, J. F. Gomes +1

A simple description of the KP hierarchy and its multi-hamiltonian structure is given in terms of two Bose currents. A deformation scheme connecting various W-infinity algebras and…

hep-th1992★ 16 cited

A New Deformation of W-Infinity and Applications to the Two-loop WZNW and Conformal Affine Toda Models

H. Aratyn, L. A. Ferreira, J. F. Gomes +1

We construct a centerless W-infinity type of algebra in terms of a generator of a centerless Virasoro algebra and an abelian spin-1 current. This algebra conventionally emerges in…

math.LO1992

The primal framework. II. Smoothness

John T. Baldwin, Saharon Shelah

This is the second in a series of articles developing abstract classification theory for classes that have a notion of prime models over independent pairs and over chains. It deals…

math.LO1992

The primal framework. I

John T. Baldwin, Saharon Shelah

This the first of a series of articles dealing with abstract classification theory. The apparatus to assign systems of cardinal invariants to models of a first order theory (or det…