6533b854fe1ef96bd12ae9f1

RESEARCH PRODUCT

Production of a tensor glueball in the reaction γγ → G2π0 at large momentum transfer

Marc VanderhaeghenNikolai Kivel

subject

CouplingPhysicsNuclear and High Energy PhysicsParticle physics010308 nuclear & particles physicsGlueballMomentum transfer01 natural scienceslcsh:QC1-999GluonCross section (physics)Factorization0103 physical sciencesHigh Energy Physics::ExperimentProduction (computer science)TensorNuclear Experiment010306 general physicslcsh:Physics

description

Abstract We study the production of a tensor glueball in the reaction γ γ → G 2 π 0 . We compute the cross section at higher momentum transfer using the collinear factorisation approach. We find that for a value of the tensor gluon coupling of f g T ∼ 100 MeV, the cross section can be measured in the near future by the Belle II experiment.

https://doi.org/10.1016/j.physletb.2018.03.077