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Electromagnetic transitions of heavy baryons in theSU(2Nf)⊗O(3)symmetry

1999/09/30 by Salam Tawfiq, Jürgen Körner, J. G. Koerner +2 · 1 citation
Physics and Astronomy · #Black Holes and Theoretical Physics #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.1103/physrevd.63.034005

published as Phys.Rev. D63 (2001) 034005 · 19 pages, Latex. Some typos were corrected, two references were added as well

arxiv created 1999/12/20 · openalex publication_date 2001/01/08 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

We apply heavy quark symmetry to the radiative decays of heavy baryons. Even with this symmetry in place there are too many couplings to make a meaningful set of predictions. We show that if, in addition, light-diquark symmetries are applied, the number of electromagnetic couplings among S wave and P wave states as well as those between P wave to S wave transitions can be reduced significantly. Using this constituent quark model picture a number of predictions are made that will be testable in the near future.

Citations

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