Gauged noncommutative Wess-Zumino-Witten models

Citation
Am. Ghezelbash et S. Parvizi, Gauged noncommutative Wess-Zumino-Witten models, NUCL PHYS B, 592(1-2), 2001, pp. 408-416
Citations number
12
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS B
ISSN journal
05503213 → ACNP
Volume
592
Issue
1-2
Year of publication
2001
Pages
408 - 416
Database
ISI
SICI code
0550-3213(20010101)592:1-2<408:GNWM>2.0.ZU;2-C
Abstract
We investigate the Kac-Moody algebra of noncommutative Wess-Zumino-Witten m odel and find its structure to be the same as the commutative case. Various kinds of gauged noncommutative WZW models are constructed. In particular, noncommutative U(2)/U(1) WZW model is studied and by integrating out the ga uge fields, we obtain a noncommutative non-linear sigma -model. (C) 2001 El sevier Science B.V. All rights reserved.