Baryon hyperfine mass splittings large N QCD

1993/07/11 by Elizabeth Jenkins, E. Jenkins · 10 citations
Physics and Astronomy · #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.1016/0370-2693(93)91638-4

published as Phys.Lett.B315:441-446,1993 · (10 pages and 4 figures, uses harvmac and uufiles), UCSD/PTH 93-19

arxiv created 1993/07/11 · openalex publication_date 1993/10/01 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The hyperfine mass splittings of baryons in large N QCD are proved to be proportional to \bf J². Hyperfine mass splittings are first allowed at order 1/N in the 1/N expansion.

Citations

• Hyperfine mass splittings of baryons containing a heavy quark in large N QCD
• Light quark spin-flavor symmetry for baryons containing a heavy quark in large N QCD

Cited by

• Spin-flavor structure of largeNcbaryons
• Light quark spin-flavor symmetry for baryons containing a heavy quark in large N QCD
• Hyperfine mass splittings of baryons containing a heavy quark in large N QCD
• Wave function of[70,1−]baryons in the1/Ncexpansion
• Recoil order chiral corrections to baryon octet axial vector currents and largeNcQCD
• From effective Lagrangians, to chiral bags, to Skyrmions with the large-Ncrenormalization group
• SU(6)[70,1−]baryon multiplet in the1/Ncexpansion
• Compatibility of quark and resonant picture excited baryon multiplets in the1/Ncexpansion of QCD
• Lattice test of1/Ncbaryon mass relations
• Photoproduction ofl=1baryons: Quark model versus largeNcQCD