THE FRACTIONAL-GRADED EXTENSION OF THE VIRASORO ALGEBRA

Authors
Citation
J. Gawrylczyk, THE FRACTIONAL-GRADED EXTENSION OF THE VIRASORO ALGEBRA, Journal of physics. A, mathematical and general, 27(19), 1994, pp. 120000733-120000738
Citations number
13
Categorie Soggetti
Physics
ISSN journal
03054470
Volume
27
Issue
19
Year of publication
1994
Pages
120000733 - 120000738
Database
ISI
SICI code
0305-4470(1994)27:19<120000733:TFEOTV>2.0.ZU;2-I
Abstract
Extension of the Virasoro algebra by the infinite number of generators with homogeneous fractional gradation and the conformal dimensions 1 < DELTA less-than-or-equal-to 2 is given. We obtain the new families o f centrally extended, constrained algebras, describing the conformal s eries of dimension [(k/N) + 1], N is-an-element-of N and k is-an-eleme nt-of {1,..., N).