EXACT 2-SPINON DYNAMICAL CORRELATION-FUNCTION OF THE ONE-DIMENSIONAL HEISENBERG-MODEL

Citation
Ah. Bougourzi et al., EXACT 2-SPINON DYNAMICAL CORRELATION-FUNCTION OF THE ONE-DIMENSIONAL HEISENBERG-MODEL, Physical review. B, Condensed matter, 54(18), 1996, pp. 12669-12672
Citations number
18
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
54
Issue
18
Year of publication
1996
Pages
12669 - 12672
Database
ISI
SICI code
0163-1829(1996)54:18<12669:E2DCOT>2.0.ZU;2-T
Abstract
We derive the exact contribution of two spinons to the dynamical corre lation function of the spin-1/2 Heisenberg model. For this, we use the isotropic limits of the exact form factors that have been recently co mputed through the quantum affine symmetry of the anisotropic Heisenbe rg model XXZ.