BRST OPERATOR FOR THE LARGE N=4 SUPERCONFORMAL ALGEBRA

Citation
F. Bastianelli et N. Ohta, BRST OPERATOR FOR THE LARGE N=4 SUPERCONFORMAL ALGEBRA, Physical review. D. Particles and fields, 50(6), 1994, pp. 4051-4059
Citations number
20
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
50
Issue
6
Year of publication
1994
Pages
4051 - 4059
Database
ISI
SICI code
0556-2821(1994)50:6<4051:BOFTLN>2.0.ZU;2-7
Abstract
We review the detailed structure of the large N=4 superconformal algeb ra and construct its BRST operator which constitutes the main object f or analyzing N=4 strings. We then derive the general condition for the nilpotency of the BRST operator and show that there exists a line of critical N=4 string theories.