SU(N) skyrmions from instantons

Authors
Citation
T. Ioannidou, SU(N) skyrmions from instantons, NONLINEARIT, 13(4), 2000, pp. 1217-1225
Citations number
6
Categorie Soggetti
Mathematics
Journal title
NONLINEARITY
ISSN journal
09517715 → ACNP
Volume
13
Issue
4
Year of publication
2000
Pages
1217 - 1225
Database
ISI
SICI code
0951-7715(200007)13:4<1217:SSFI>2.0.ZU;2-M
Abstract
Atiyah and Manton (1989 Phys. Lett. B 222 438) have outlined a scheme to ob tain approximations to the SU(2) skyrmions from instantons in R-4. In this paper we apply this scheme to construct, in an explicit form, approximation s to static spherically symmetric SU(N) skyrmions with various baryon numbe rs. In particular, we show how to obtain these skyrmions from instantons us ing harmonic maps into complex projective spaces. AMS classification scheme number: 35G30.