6533b831fe1ef96bd12999ea
RESEARCH PRODUCT
A three body state with J=3 in the ρB*B̅N* interaction
Pedro Fernandez-solerEulogi OsetZhi-feng SunMelahat Bayarsubject
PhysicsFaddeev equations010308 nuclear & particles physicsPhysicsQC1-999PropagatorState (functional analysis)Gauge (firearms)01 natural sciencesResonance (particle physics)Scattering amplitudeTheoretical physics0103 physical sciencesInvariant mass010306 general physicsS-matrixMathematical physicsdescription
We study the ρB * BN * system solving the Faddeev equations in the fixed center approximation. The B * BN * system will be considered forming a cluster, and using the two-body ρB * unitarized scattering amplitudes in the local Hidden Gauge approach we find a new I ( J PC ) = 1(3 −− ) state. The mass of the new state corresponds to a two particle invariant mass of the ρB * system close to the resonant energy of the B * 2 (5747), indicating that the role of this J = 2 resonance is important in the dynamical generation of the new state.
year | journal | country | edition | language |
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2016-01-01 | EPJ Web of Conferences |