REPRESENTATIONS OF N = 1 EXTENDED SUPERCONFORMAL ALGEBRAS WITH 2 GENERATORS

Citation
W. Eholzer et al., REPRESENTATIONS OF N = 1 EXTENDED SUPERCONFORMAL ALGEBRAS WITH 2 GENERATORS, Modern physics letters A, 8(8), 1993, pp. 725-738
Citations number
NO
Categorie Soggetti
Physics
Journal title
ISSN journal
02177323
Volume
8
Issue
8
Year of publication
1993
Pages
725 - 738
Database
ISI
SICI code
0217-7323(1993)8:8<725:RON=1E>2.0.ZU;2-9
Abstract
In this paper we consider the representation theory of N = 1 Super-W-a lgebras with two generators for conformal dimension of the additional superprimary field between two and six. hi the superminimal case our r esults coincide with the expectation from the ADE-classification. For the parabolic algebras we find a finite number of highest weight repre sentations and an effective central charge c = 2/3. Furthermore we sho w that most of the exceptional algebras lead to new rational models wi th c > 3/2. The remaining exceptional cases show a new 'mixed' structu re. Besides a continuous branch of representations discrete values of the highest weight also exist.