6533b7dcfe1ef96bd1271d3b

RESEARCH PRODUCT

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

Salam TawfiqJ. G. KörnerPatrick J. O'donnell

subject

Charmed baryonsPhysicsBaryonQuarkNuclear and High Energy PhysicsParticle physicsQuantum electrodynamicsHigh Energy Physics::PhenomenologyS-waveHomogeneous spaceRadiative transferConstituent quarkSymmetry (physics)

description

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.

https://doi.org/10.1103/physrevd.63.034005