The SU(2) Skyrme model and anomaly

Citation
Emc. Abreu et al., The SU(2) Skyrme model and anomaly, PHYS LETT B, 483(1-3), 2000, pp. 337-344
Citations number
47
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
483
Issue
1-3
Year of publication
2000
Pages
337 - 344
Database
ISI
SICI code
0370-2693(20000615)483:1-3<337:TSSMAA>2.0.ZU;2-K
Abstract
The SU(2) Shyrme model, expanding in the collective coordinates variables, gives rise to second-class constraints. Recently this system was embedded i n a more general Abelian gauge theory using the BFFT Hamiltonian method. in this work we quantize this gauge theory computing the Noether current anom aly using for this two different methods: an operatorial Dirac first class formalism and the non-local BV quantization coupled with the Fujikawa regul arization procedure. (C) 2000 Elsevier Science B.V. All rights reserved.