The magnetic moments of the octet baryons in quenched chiral perturbation theory

2001/07/31 by Martin J. Savage, M.J. Savage · 1 citation
Physics and Astronomy · #High-Energy Particle Collisions Research #Physics of Superconductivity and Magnetism #Quantum Chromodynamics and Particle Interactions #hep-lat #hep-ph #nucl-th

paper · pdf · doi:10.1016/s0375-9474(01)01315-x

published as Nucl.Phys. A700 (2002) 359-376 · 18 pages, 3 figures, latex

arxiv created 2001/10/05 · openalex publication_date 2002/03/01 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

We compute the magnetic moments of the octet baryons up to two orders in quenched chiral perturbation theory. In addition to the ∼√(m_q) contributions that arise in QCD, there are lower-order contributions of the form M₀²log m_q from loop diagrams involving hairpin interactions.

Citations

• Chiral perturbation theory for the quenched approximation of QCD
• SU(3)symmetry breaking in hyperon semileptonic decays

Cited by

• Hadronic electromagnetic properties at finite lattice spacing