https://doi.org/10.1140/epja/i2007-10565-4
Regular Article - Theoretical Physics
Baryon octupole moments⋆
1
Institut für Theoretische Physik, Universität Tübingen, Auf der Morgenstelle 14, D-72076, Tübingen, Germany
2
Department of Physics and Institute for Nuclear Theory, University of Washington, Box 351560, 98195, Seattle, WA, USA
Received:
12
December
2007
Accepted:
21
January
2008
Published online:
2
April
2008
We report on a calculation of higher electromagnetic multipole moments of baryons in a non-covariant quark model approach. The employed method is based on the underlying spin-flavor symmetry of the strong interaction and its breaking. We present results on magnetic octupole moments of decuplet baryons and discuss their implications.
PACS: 13.40.Em Electric and magnetic moments – / 14.20.-c Baryons (including antiparticles) –
© Società Italiana di Fisica and Springer-Verlag, 2008