Higher order QED in high mass e+ e- pairs production at RHIC
arXiv:1003.3864 · doi:10.1103/PhysRevC.82.027901
Abstract
Lowest order and higher order QED calculations have been carried out for the RHIC high mass e+ e- pairs observed by PHENIX with single ZDC triggers. The lowest order QED results for the experimental acceptance are about two standard deviations larger than the PHENIX data. Corresponding higher order QED calculations are within one standard deviation of the data.
2 pages
References in corpus (5)
- Photoproduction of J/psi and of high mass e+e- in ultra-peripheral Au+Au collisions at sqrt(s_NN) = 200 GeV
- Production of Pairs Accompanied by Nuclear Dissociation in Ultra-Peripheral Heavy Ion Collision
- Evidence for higher order QED in e+ e- pair production at RHIC
- Impact parameter dependence of heavy ion e+ e- pair production to all orders in Z alpha
- Two-Photon Interactions with Nuclear Breakup in Relativistic Heavy Ion Collisions