6533b85efe1ef96bd12c0570

RESEARCH PRODUCT

On the radiative decay of orthoquarkonium via two intermediate gluons: 1−− (Q $$\bar Q$$ ) → γ+1++ (q $$\bar q$$ )

M. KrammerJ. G. Körner

subject

PhysicsParticle physicsPhotonPhysics and Astronomy (miscellaneous)MesonHigh Energy Physics::LatticeNuclear TheoryHigh Energy Physics::PhenomenologyElementary particleGluonHigh Energy Physics::ExperimentVector mesonQuantum field theoryEngineering (miscellaneous)PseudovectorBar (unit)

description

We investigate the decay of a heavy3S1 (Q\(\bar Q\) vector meson into a real photon and two off-shell intermediate gluons which create a3P1(q\(\bar q\)) axial vector meson. As an application we suggest to look for the decayJ/ϕ→ψ+D(1285) andΥ→γ1+P c /χ1++→γ1→γ2+J/ψ.

https://doi.org/10.1007/bf01571616