ANYONIC REALIZATION OF THE QUANTUM AFFINE LIE-ALGEBRA U-Q((A)OVER-CAP-(N-1))

Citation
L. Frappat et al., ANYONIC REALIZATION OF THE QUANTUM AFFINE LIE-ALGEBRA U-Q((A)OVER-CAP-(N-1)), Physics letters. Section B, 369(3-4), 1996, pp. 313-324
Citations number
12
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
369
Issue
3-4
Year of publication
1996
Pages
313 - 324
Database
ISI
SICI code
0370-2693(1996)369:3-4<313:AROTQA>2.0.ZU;2-T
Abstract
We give a realization of quantum affine Lie algebra U-q(<(A)over cap ( N-1)>) in terms of anyons defined on a two-dimensional lattice, the de formation parameter q being related to the statistical parameter nu of the anyons by q = e(i pi nu). In the limit of the deformation paramet er going to one we recover the Feingold-Frenkel [1] fermionic construc tion of undeformed affine Lie algebra.