6533b7d1fe1ef96bd125c07f

RESEARCH PRODUCT

Photon plus jet cross sections in deep inelastic ep collisions at order O(α2αs)

Hubert SpiesbergerA. Gehrmann-de RidderGustav Kramer

subject

PhysicsNuclear physicsNuclear and High Energy PhysicsPhotonFragmentation (mass spectrometry)ScatteringHigh Energy Physics::ExperimentHERADeep inelastic scattering

description

The production of a hard and isolated photon accompanied by one or two jets in large- Q2 deep inelastic ep scattering is calculated at next-to-leading order. We include consistently contributions from quark-to-photon fragmentation and study various differential cross sections and their dependence on isolation cut parameters. Numerical results relevant for HERA experiments are presented.

https://doi.org/10.1016/s0550-3213(00)00228-5