6533b826fe1ef96bd1283add

RESEARCH PRODUCT

Zb(10610) and Zb′(10650) decays in a covariant quark model

Mikhail A. IvanovJürgen G. KörnerThomas GutscheValery E. LyubovitskijFabian Goerke

subject

QuarkPhysicsParticle physicsCurrent (mathematics)010308 nuclear & particles physicsHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyQuark modelCoupling (probability)01 natural sciences0103 physical sciencesHigh Energy Physics::ExperimentCovariant transformation010306 general physics

description

We present a calculation of the strong decays of the exotic states ${Z}_{b}(10610)$ and ${Z}_{b}^{\ensuremath{'}}(10650)$ using a covariant quark model. We use a molecular-type four-quark current for the coupling of the ${Z}_{b}(10610)$ and ${Z}_{b}^{\ensuremath{'}}(10650)$ to the constituent heavy and light quarks.

https://doi.org/10.1103/physrevd.96.054028