Published September 20, 1990 | Version v1
Journal article Metadata-only

A noncompact spin model in (2+1) dimensions

Creators

  • 1. Istituto Nazionale di Fisica Nucleare, Lecce (Italy)
  • 2. Lecce Univ. (Italy). Dipt. di Fisica

Description

A modified version of the Ishimori model endowed with SU(1, 1) symmetry is proposed. Some classes of both rotational and biperiodic exact singular solutions are obtained. These solutions are characterized by a topological charge. (orig.)

Additional details

Publishing Information

Journal Title
Physics Letters, (Section) B
Journal Volume
247
Journal Issue
4
Series
Phys. Lett., B.
Journal Page Range
562-566
ISSN
0370-2693
CODEN
PYLBA

INIS

Country of Publication
Netherlands
Country of Input or Organization
Netherlands
INIS RN
22005542
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ANALYTICAL SOLUTION; COMMUTATION RELATIONS; CONSERVATION LAWS; CONTINUITY EQUATIONS; EQUATIONS OF MOTION; FOURIER ANALYSIS; HAMILTONIANS; HEISENBERG MODEL; LATTICE FIELD THEORY; NONLINEAR PROBLEMS; PAULI SPIN OPERATORS; POLYNOMIALS; POWER SERIES; SCHROEDINGER EQUATION; SINGULARITY; SPACE-TIME; SU-2 GROUPS; THREE-DIMENSIONAL CALCULATIONS; TOPOLOGY; TWO-DIMENSIONAL CALCULATIONS
Descriptors DEC
ANGULAR MOMENTUM OPERATORS; CONSTRUCTIVE FIELD THEORY; CRYSTAL MODELS; DIFFERENTIAL EQUATIONS; EQUATIONS; FIELD THEORIES; FUNCTIONS; LIE GROUPS; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; MATHEMATICS; PARTIAL DIFFERENTIAL EQUATIONS; QUANTUM FIELD THEORY; QUANTUM OPERATORS; SERIES EXPANSION; SU GROUPS; SYMMETRY GROUPS; WAVE EQUATIONS